VFD-G7 Series High-performance Vector Control General-purpose Frequency Inverter Operation Manual SPECTRA Technology CO., LTD. could supply all-round technology support for clients. The users could contact the nearby agency or customer service center, and also could contact the manufacturer directly. All rights reserved. Any alteration is made without notice. Head office: SPECTRA Technology CO., LTD. Customer hotline: 886-3-7360023 URL: www.spectra-tw.com E-mail: info@spectra-tw.
Content VFD‐G7 Series Frequency Inverter Operation Manual Content CHAPTER 1 SAFETY AND NOTES ......................................................................................... 1 1.1 SAFETY DEFINITION ............................................................................................................... 1 1.2 SAFETY NOTES ...................................................................................................................... 1 1.3 NOTES..........................................
VFD‐G7 Series Frequency Inverter Operation Manual Content 4.1 INTRODUCTION OF KEYBOARD OPERATION AND DISPLAY INTERFACE ............................................ 41 4.1.1 Descriptions of Key Function ............................................................................... 41 4.1.2 Descriptions of Function Indicators ..................................................................... 42 4.2 POWER ON STATE............................................................................................
Content VFD‐G7 Series Frequency Inverter Operation Manual 8.2 COMMON FAULT AND HANDLING METHODS ........................................................................... 176 CHAPTER 9 EMC ......................................................................................................... 178 9.1 DEFINITION ..................................................................................................................... 178 9.2 EMC STANDARD INTRODUCTION .........................................
VFD‐G7 Series Frequency Inverter Operation Manual Content Chapter 1 Safety and Notes 1.1 Safety Definition In this manual, safety precautions divide the following two categories: ! Danger Operations without following instructions can cause personal injury or death. ! Attention Operations without following instructions can cause personal injury or damage to product or other equipment. 1.2 Safety notes ! Danger Before Installations 1. Please don't operate the damaged and incomplete drive.
VFD‐G7 Series Frequency Inverter Operation Manual ! Chapter 1 Safety and Notes Danger 2.If more than two drives are parked in the same cabinet, in order to the on cooling effect of Drive, please note fire-retardant material, reserve the that installation position and refer to drive chapter 3 which is mechanical 1. Please install Installing away the from drive combustible and materials, otherwise, it would cause electrical installation. fire alarm! 3.
Chapter 1 Safety and Notes ! VFD‐G7 Series Frequency Inverter Operation Manual Danger Before power on 1. Reserve supply voltage and rated 3. The products already have done a voltage of the drive in the same level, penetrative test, if redone, it may make sure the input and output cause accident. wiring correct and check buffer 4. Please refer this manual provided circuit. Otherwise, the drive may be circuit damaged. peripheral 2. Before power on, please make sure electrical accident.
VFD‐G7 Series Frequency Inverter Operation Manual ! Chapter 1 Safety and Notes Danger Operating 1. Please Reserve far away from it, if 4. Don't allow matters to fall inside restart the drive. Otherwise there is the running drive, otherwise it may be human injury. damaged; 2. Don’t touch the cooling fans and 5. Please don’t use contactor to discharge resistance with bare hands control drive start-stop, in order to to test temperature. Otherwise, has reduce the damage. burn dangerous. 3.
Chapter 1 Safety and Notes VFD‐G7 Series Frequency Inverter Operation Manual 500V insulation tester to measure the insulating resistance. It should not be less than 5MΩ. Motor thermal protection If the ratings of the driven motor are not in compliance with the drive, especially, the drive rated power more than motor rated power, be sure to adjust the protective threshold or to install thermal relay before the motor to ensure the motor is properly protected.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 1 Safety and Notes otherwise, it may be damaged. If need, please use suitable voltage regulation device. Change from 3-phase to 2-phase It is not recommended to change the drive from 3‐phase input to 2‐phase input. Otherwise it will lead to failure or damaged. Protection against lightning strike There are transient surge suppressors inside the Drive which protects it against lighting strike.
Chapter 1 Safety and Notes VFD‐G7 Series Frequency Inverter Operation Manual 4) Because the cable or the inside motor short circuit can cause the drive alarm, and even explosion. Therefore, the initial installing motor and cable must be done insulating short‐circuit test. Note, when doing the test, make sure the drive and the tested part be completely disconnected.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter2 Specifications and Selection Chapter 2 Specifications and Selection 2.1 Naming Rule Figure 2-1 Naming rule 2.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual Table2‐1 VFD‐G7 frequency inverter model and technical parameters P Input Output VFD-G7-G0.4S4B capacity(KVA) 1.0 C(A) 2.4 C(A) 1.2 VFD-G7-G0.75S4B 1.5 3.4 2.5 0.75 VFD-G7-G1.5S4B 3.0 5.0 3.7 1.5 VFD-G7-G2.2S4B 4.0 5.8 5.0 2.2 VFD-G7-G3.7/P5.5S4B 5.9 10.5 9/13 3.7/5.5 VFD-G7-G5.5/P7.5S4B 8.9 14.6 13/17 5.5/7.5 VFD-G7-G7.5/P11S4B 11.0 20.5 17/25 7.5/11 VFD-G7-G11/P15S4B 17.0 26.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter2 Specifications and Selection 2.4 Technical Specification Table2‐2 SVF‐G7 Frequency Inverter Technical Specifications Item Input Output Specification Rated voltage T4 series: Three phase 380v, ±15% Frequency 50/60Hz Voltage Three phase 0-380V Frequency 0-600Hz Overload ability Type G: 150% rated current for 1 minute, ±5% 180% rated current for 2 second; Type P: 120% rated current for 1 minute, 150% rated current for 2 second.
Chapter2 Specifications and Selection Torque control VFD‐G7 Series Frequency Inverter Operation Manual Open-loop vector control: ±5% precision Torque response Open-loop vector control: <20ms time Function Channel of operation command Keyboard control ， terminal control ， communication control Start mode Direct start, DC injection braking before start, speed tracking before start DC injection braking Start DC injection braking, stop DC injection braking Dynamic braking Built-in braking un
VFD‐G7 Series Frequency Inverter Operation Manual Carrier frequency Chapter2 Specifications and Selection 0.5Khz~15.0Khz, both PWM mode could be chosen Acc/Dec time 0.1~3600.0s Multiple VF curve Linear V/F curve, 2.0 times power drop torque V/F curve, custom V/F percentage (can realize manual energy saving control), multipoint VF curve. Built-in PID Built-in PID controller, apply to process control occasion such as water or gas supply.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual Analog output FM1:0~10V or 0~20mA, Select through JP9 jumper FM2:0~10V or 0~20mA, Select through JP10 jumper. Need the support of SC-EXT1-IO expansion cards Digital input Standard configuration S1~S6, can expand S7~S10 through SC-EXT3-S expansion cards. A total of 30 kinds of function could be selected.
VFD‐G7 Series Frequency Inverter Operation Manual Functions display Chapter2 Specifications and Selection inverter flexibly and conveniently; can set normal monitoring parameters separately when operation and stop. Protection 25 kinds of Function protection functions Including overheat, over-voltage, overload, over-current, under-voltage, short circuit, ground fault, input and output default phase, protect the frequency inverter running reliably all-round.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual Figure 2-4 SVF-G7 Series 22KW~450KW Outline and Outer Size of Hang Machine Metal Casing Frequency Inverter 2.5.3 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter2 Specifications and Selection Table 2-3 0.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual VFD-G7-G0.4S4B VFD-G7-G0.75S4B VFD-G7-G1.5S4B 96 190 105 154 200 Φ4 2.2 143 233 155 175 245 Φ5 4 196 313 210 189 320 Φ7 7 240 345 255 220 360 Φ6.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter2 Specifications and Selection 2.5.4 Outline Size of Keyboard Operation Panel 1) Keyboard Outline Dimension (mm) 2) Keyboard Installation Hole Size (mm) Figure 2-5 Keyboard Outline Dimension Figure 2-6 Keyboard Installation Hole 2.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual 1.5～2.2 SC-BR300-W300 1 300 ≥200 3.7～5.5 SC-BR100-W500 1 500 ≥75 7.5～11 SC-BR70-W1000 1 1000 ≥50 15～18.5 1 2000 ≥40 22～30 2 4000 ≥20 37～55 3 6000 ≥15 5 10000 ≥10 110～132 7 14000 ≥6 160～200 10 20000 ≥4.5 220～250 SC-BR50-W2000 280～315 13 26000 ≥3.5 17 34000 ≥2.
VFD‐G7 Series Frequency Inverter Operation Manual VFD POWER (KW) Recommended Reactor DC Reactor DC Reactor Rated Notice Configuration TYPE Current(A) Without external reactor terminals 0.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual 4) Whether the cooling fan of the drive is working properly. 5) Whether the VFD is overheating Daily cleaning: 1)Reserve the drive in a clean state. 2)Effectively remove the dust on the surface of the inverter to prevent dust entering the inside of the inverter, especially the metal dust. 3) Effectively clear the oil from the cooling fan. 2.8.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter2 Specifications and Selection Criteria: Check if there is crack on fan vanes and other parts. When the inverter is switched on, check if there is any abnormal vibration. 2. Filtering Electrolytic capacitors Possible cause of damages: the quality of input power is bad, the ambient temperature is high, frequent loading jump and aging of electrolyte. Criteria: Check if there is any leakage of liquids. Check if the safety valve protrudes.
Chapter2 Specifications and Selection VFD‐G7 Series Frequency Inverter Operation Manual ③ Damages incurred to the inverter due to the improper use of inverter functions; 4. Related service fee will be calculated according to the unified standards of the manufacturer. If there are any maintenance contracts, the contract prevail. 2.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation Chapter 3 Mechanical and Electrical Installation ! Warning In order to ensure the safe and reliable running and operation of the products, the frequency inverter must be properly installed and operated under the guidance of qualified personnel .And pay special attention to the work codes and specifications of the high‐voltage. 3.1 Mechanical Installation 3.1.
Chapter 3 Mechanical and Electrical Installation Single Installation VFD‐G7 Series Frequency Inverter Operation Manual Upper and lower Installation ☞Note: When the frequency inverter ☞Note: When two frequenccy inverters power is less than 22KW, size “A” could are mounted one on top the other, an not be considered to install, on the heat insulation guide plate should be contrary, size “A” should be longer than fixedin between as shown in above Fig 50mm. Fig.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation ! Danger When removing the cover, Please avoid it falling down to damage the device and cause personal injury ! 1) Cover Removing of Plastic Casing Frequency Inverter As shown in Figure 3‐2, operate according to serial number, notice that please extract the keyboard first, otherwise, if removing the cover forcibly, it will cause the keyboard and the control board broken. Fig.
Chapter 3 Mechanical and Electrical Installation VFD‐G7 Series Frequency Inverter Operation Manual recover it, please remember to re-inserted. Fig. 3‐3 Removing the above and under cover of the frequency inverters above 22kw 3.2 Electrical Installation 3.2.1 External Electrical Component Selection: Table 3‐1 0.4KW~400KW frequency inverter external electrical component selection Air VFD Model Recommend Switch(A) ation (MCCB) VFD-G7-G0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation VFD-G7-G15/P18.5S4 63 40 6 1 VFD-G7-G18.
Chapter 3 Mechanical and Electrical Installation Name Install VFD‐G7 Series Frequency Inverter Operation Manual Function Location Between the air Contactor switch The frequency inverter power on and off, should and the input avoid frequently operating by the contactor or of frequency doing direct start-up operation.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation Name Install Function Location The output side of the frequency inverter generally contains more the high-order harmonics. When the distance between the frequency inverter Between the output AC Output Reactor side of the frequency inverter and motor.
Chapter 3 Mechanical and Electrical Installation VFD‐G7 Series Frequency Inverter Operation Manual Notice：This drawing applies to VFD-G7-G0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation 3.2.4 Main Circuit Terminals and Wiring ! Danger 1.Before wiring, make sure the power switch is OFF,otherwise,can lead to electric shock. 2. Only trained professionals can do wiring, so as to avoid the risk of the drive damage and the personal Injury. 3.The drive must be properly earthed to reduce electrical accident and fire. ! Attention 1.
Chapter 3 Mechanical and Electrical Installation P、(+) U、V、W Add reactor wiring VFD‐G7 Series Frequency Inverter Operation Manual Add reactor connect point outside terminals outside The frequency inverter Connect 3-phase motor output terminals Earth terminal Earth terminal 2) Wiring Notes: A. Input Power R、S、T： The frequency inverter's input side wiring is not requirements in phase order. B.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation connected piece between P and (+), then connect the reactor to the two terminals. Frequency Inverter Output Side U. V. W : E. The capacitors or surge absorbers can not be connected to the output side of the drive. Otherwise cause the frequency inverter to trip frequently or even be damaged.
Chapter 3 Mechanical and Electrical Installation VFD‐G7 Series Frequency Inverter Operation Manual The main control circuit terminals Type Terminal Symbol Terminal Name Function Provide +10V power for outside, Normally External used as working power of the external 10V-GND connection+10v potentiometer, potentiometer resistance range: 1KΩ ~ 5KΩ power Max output current: 10mA Power Provide +24 V power for outside, generally External 24V-COM connection+24v power used as the power of digital i
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation The main control circuit terminals Type Terminal Symbol Terminal Name Function Multi-function S1-COM digital input terminal 1 Multi-function S2-COM digital input terminal 2 Multi-function S3-COM digital input 1. Opto-coupler isolation Digital terminal 3 2. Input resistance: 3.3 KΩ input Multi-function 3. Input voltage range: 9V~30V S4-COM digital input 4.
Chapter 3 Mechanical and Electrical Installation VFD‐G7 Series Frequency Inverter Operation Manual The main control circuit terminals Type Terminal Symbol Terminal Name Function Relay output. TA1-TB1 normal close, Relay TA1-TB1 Normal close/ open TA1-TC1 normal open output TA1-TC1 terminals Contact capacity: AC 250V/3A, DC 30V/1A 3) Explain of jumper Jumper No.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 3 Mechanical and Electrical Installation Figure 3‐5 Analog input terminal wiring diagram Figure 3‐6 Analog input terminal treatment wiring diagram B. Digital input terminals It is generally necessary to use as short as possible shielded cable, less than 20m C. Digital output terminals When the digital output terminals need to drive the relay, the absorb diode should be installed on both sides of the relay’s coil.
Chapter 3 Mechanical and Electrical Installation VFD‐G7 Series Frequency Inverter Operation Manual Figure 3‐7 Digital output terminal treatment wiring diagram D. Output terminals of the relay: When the relay output terminals need to control AC contactors and other inductive load. RC snub device such as over-voltage suppressors, which can be bought from the AC contactor manufacturers or the company should be used on both sides of the contactor's coils. Otherwise the drive is easily disturbed and tripping.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 4 Keyboard Operation and Display Chapter 4 Keyboard Operation and Display 4.1 Introduction Of Keyboard Operation And Display Interface Through the keyboard operation panel, we could modify the functional parameter to the frequency inverter, monitor the working condition of the frequency inverter and perform the operational control (start, stop) of frequency inverter, its outline and functional zone are as follows. Fig.
Chapter 4 Keyboard Operation and Display Key Symbol Name MODE Program key ENTER Data input key ▲ Up/ Increase key ▼ VFD‐G7 Series Frequency Inverter O peration Manual Down/Decrease key Function Enter/exit the first level menu Enter lower level menu or confirm data Increase data or function code Decrease data or function code When modifying the parameter, the modified >> SHIFT bit of the parameter could be selected, in the Right shift key stop display interface and the running display interfac
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 4 Keyboard Operation and Display The operation panel consists of 4 function indicators and 5 unit indicators, the indicative meaning of each indicator is as shown in the following table. 1. Descriptions of Function Indicators Indicator Descriptions of Indicator Name Running Status Indicator OFF: The inverter is in halt mode RUN FLASH: The inverter is in parameters self-learning mode or sleep standby mode.
Chapter 4 Keyboard Operation and Display VFD‐G7 Series Frequency Inverter O peration Manual % Percentage 3. Digital Display Area Five LED display could display the setting frequency, output frequency, all kinds of monitoring data and alarm code. 4.2 Power On State After start-up, first, the system of the inverter begins to initialize, the LED will display 8.8.8.8.8, and the 7 indicators all is ON. When finishes the initialization, the drive enter the Standby status. 4.
VFD‐G7 Series Frequency Inverter Operation Manual 50. 00 Chapter 4 Keyboard Operation and Display ENTER MODE F0 F3 F3. 00 F3. 14 ENTER MODE F3 MODE F3. 15 ENTER >>/ SHI FT 12. 00 10. 00 10. 00 In the Third level menu state, if the parameter is without flash bit, it indicates that the function code couldn’t be modified, it may be caused by the following reasons: 1) The function code is non-modifiable parameter, such as actual monitoring parameter and run recording parameter and so on.
Chapter 4 Keyboard Operation and Display VFD‐G7 Series Frequency Inverter O peration Manual and if pressing the MODE key to enter function code editing state, the LED will display 0.0.0.0.0. , the operator must input the user password rightly, or the operator couldn’t enter. If the user wants to cancel the password setting, they need to input the right user password and then set F9.03 to 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 4 Keyboard Operation and Display The motor’s parameters auto-learning have dynamic auto-learning and static auto-learning, the procedure is as follows: 1. Parameter dynamic auto-learning The parameter dynamic auto-learning can be finished during the motor running, the Acc-time(F0.10) and Dec-time (F0.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Chapter 5 Function Parameter Simple List The function parameters of VFD‐G7 series frequency inverter are organized in groups. And there are 16 groups from F0‐FF. Each function group consists of several function codes that are identified by “Function Group No. + Internal Code Number”. For example, “F2.01” indicates group 2 and its function code is 1. ☞Notice 1: It could be used to any load and you should setup F0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page 0 √ 94 100.0% √ 94 0 √ 94 potentiometer setting 4 ： Multi-segment speed running setting 5：PID control setting 6: Remote communication setting 7：PLC program running setting 8：HDI high-speed pulse setting F0.02 Auxiliary frequency source standard selection when overlay F0.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page F0.06(minmum5.00Hz) ～ 600.00Hz 50.00 Hz × 95 4: Main frequency auxiliary frequency ( the direction is decided by main frequency） 5：The maximum of both ( the direction is decided by main frequency） 6：The minimum of both (the direction is decided by main frequency） F0.05 Maximum frequency F0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Name Setting Scope Introduction and Factory Defaults Modify Page selection (“REMOT” light is off)； 0 × 97 1 × 100 0 × 100 20～2000V 380V × 101 5.00～F0.05 50.00Hz × 101 1: Terminal start-stop (“REMOT” light is flash)）； 2: Communication start-stop (“REMOT” light is on，need support of expansion cards SC-EXT-IO） 0：Two wire type control 1 1：Two wire type control 2 F0.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page 0 × 101 0111H √ 101 0：No expansion cards 1: Standard expansion cards SC-EXT1-IO F0.18 Expansion type cards 2: Relay expansion cards SC-EXT2-R 3: Multifunctional input expansion card SC-EXT3-S Unit Digit： 0：Invalid 1: Only valid for keyboard digital frequency setting Decade： F0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page Type confirm √ 103 √ 104 √ 104 1: Valid for whole course 2: Only invalid deceleration for Decade：Reserve Hundreds: PWM choose 0：PWM mode 1 1：PWM mode 2 Thousand：Auto-saving 0：Invalid 1：Valid F0.22 F0.23 F0.24 Carrier frequency 0.5～15.0 kHz Voltage of energy consumption brake valve 115.0 ～ 140.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F0.25 Holding time of zero frequency runtime output voltage 0.0～6553.5s F0.26 Software version and Factory Defaults Modify Page 3600.0s √ 105 ○ 105 0 × 105 0000H × 105 0：No-operation F0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page 0.00～10.00Hz 0.00Hz √ 107 in keyboard control 0：No restart 1：Allow auto-restart F1.01 Directly frequency start F1.02 Start frequency holding time 0.0～50.0s 0.0s √ 107 F1.03 DC braking current at start 0.0～150.0% 0.0% √ 107 F1.04 DC braking time at start 0.0～50.0s 0.0s √ 107 0010H × 108 0.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F1.07 Stopping braking waiting time F1.08 Factory Defaults Modify Page 0.0～50.0s 0.0s √ 108 Stopping DC braking current 0.0～150.0% 0.0% √ 108 F1.09 Stopping braking time 0.0～50.0s 0.0s √ 108 F1.10 Power cut restart waiting time in keyboard control 0.0～6553.5s 1.0s √ 109 F1.11 The drop point of frequency for trip-free 70.0% ～ 110.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name F2.03 VF point frequency F1 F2.04 Factory Defaults Modify Page 0.1～F2.05 20.0% √ 112 VF point 1 voltage V1 0.1～F2.06 20.0% √ 112 F2.05 VF point frequency F2 F2.03～F2.07 50.0% √ 112 F2.06 VF point 2 voltage V2 F2.04～F2.08 50.0% √ 112 F2.07 VF point frequency F3 3 F2.05 ～ 100.0% （ rated frequency of motor） 70.0% √ 112 F2.08 VF point 3 voltage V3 F2.06 ～ 100.0% （ rated voltage of motor） 70.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page threshold F2.14 Amplitude limit of suppress oscillation 0～10000 5000 √ 114 F2.15 Boundary frequency between high and low frequency of suppress oscillation 0.00～F0.05 12.50Hz √ 114 0.4～900.0kW Type confirm × 114 F3 Group: Vector And Torque Control Parameter Group F3.00 Rated power motor1) F3.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page Type confirm √ 115 0 × 115 stator and rotor 1) F3.07 Current load 1) without 0.1～6553.5A 0: F3.08 Parameter auto-learning Disabled 1: Enabled running) (motor 2: Enabled (motor standstill state) is in F3.09 Proportional gain 1 of speed-loop 0.0～100 20 √ 116 F3.10 Integral gain 1 of speed-loop 0.0～10.00s 0.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction 0: Keypad frequency setting and Factory Defaults Modify Page 0 √ 118 50.0% √ 0 √ 118 1 × 119 2 × 119 digital 1：Analogue V1 setting F3.17 Choice of torque setting mode 2：Analogue V2 setting 3: Keypad potentiometer setting 4: Telecommunication setting -100.0～100.0% F3.18 Keypad digital torque setting （ 100.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 5 Function Parameter Simple List Function Code Name Setting Scope Introduction and F4.02 S3 terminal function selection control S4 terminal function selection 05：Jog reverse F4.03 S5 terminal function selection 07：Fault reset F4.04 F4.05 S6 terminal function choice 09: Increase (UP) F4.06 S7 terminal function selection F4.07 S8 terminal function selection 12：Multi-speed terminal 1 F4.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and Factory Defaults Modify Page 21: Temporarily clear the frequency UP or DOWN setting 22: Clear the memorized information of PLC operation 23：Acc/Dec time choice 24: Auxiliary frequency source selection 25: Pause Simple PLC program running 26：Reserve 27：Reserve 28: Stopping DC braking trigger 29：Reserve 30：Reserve F4.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F4.14 The reference value corresponding to upper limit of V1 F4.15 Chapter 5 Function Parameter Simple List Factory Defaults Modify Page -100.0～100.0% 100.0% √ 123 Filter time of input V1 0.00～10.00s 0.10s √ 123 F4.16 V2 Lower limit 0.00～F4.18 2.00V √ 124 F4.17 The reference value corresponding to lower limit of V2 -100.0～100.0% 0.0% √ 124 F4.18 V2 Upper limit F4.16～10.00V 10.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F4.23 HDI rapid pulse frequency upper-limit F4.21～50.00kHz F4.24 HDI upper-limit frequency corresponding setting percentage -100.0～100.0% and Factory Defaults Modify Page √ 124 100.0% √ 125 1 √ 125 √ 125 3 √ 125 0 √ 125 0 √ 125 50.00 kHz F5：output signal group 00：No output F5.00 SP1 output choice 01: Frequency inverter is running F5.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page 0 √ 125 0 √ 125 09：PLC phase complete output F5.05 Relay 4 choice output 10: PLC cycle complete output time 11：DC braking process 12: Torque output FDT detection 13：Reserve 14：Reserve 15：Inverted running 16：Reserve 17: One drives two cycling and 1# pump variable frequency operation F5.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and Factory Defaults Modify Page 22: The status of input terminal S2 23: The status of input terminal S3 24: The status of input terminal S4 25: The status of input terminal S5 26: The status of input terminal S6 27: Frequency alarm status inverter 28: frequency sleep status inverter 29: Braking unit action process 30：Reserve F5.07 SP1 closing delay time 0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page delay time F5.12 Relay 1 TABC output cutting delay time 0.0～6553.5s 0.0s √ 127 F5.13 FAR width 0.0～100.0%（Maximum output frequency） 0.0% √ 127 F5.14 FDT electrical detection value 00.00～F0.05 50.00Hz √ 128 F5.15 FDT lag detection value 000.0 level) 5.0% √ 128 F5.16 FDT torque level value 0.0～250.0% 100.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page 0.0～100.0% 0.0% √ 130 10：PID feedback 11：Analog input V1 12: Analog input V2 13: HDI rapid pulse input choice 14: Potentiometer input VR 15：Reserve F5.21 Lower percentage output FM1 limit of F5.22 The output correspondences the FM1 Lower limit 0.00～10.00V 0.00V √ 130 F5.23 Upper percentage output FM1 0.0～100.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name Chapter 5 Function Parameter Simple List and Factory Defaults Modify Page limit F5.27 FM2 output upper limit percentage 0.0～100.0% 100.0% √ 131 F5.28 The output correspondences the FM2 upper limit 0.00～10.00V 10.00V √ 132 F5.29 HDO rapid pulse output low-limit percentage 0.0～100.0% 0.0% √ 132 F5.30 The output correspondences the HDO low-limit 0.00～50.00kHz 0.00 kHz √ 132 F5.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F6.02 PLC phase Multi-speed target 2/ 2 F6.03 PLC phase Multi-speed target Factory Defaults Modify Page -100.0～100.0% 0.0% √ 132 3/ 3 -100.0～100.0% 0.0% √ 132 F6.04 PLC phase Multi-speed target 4/ 4 -100.0～100.0% 0.0% √ 133 F6.05 PLC phase Multi-speed target 5/ 5 -100.0～100.0% 0.0% √ 133 F6.06 PLC phase Multi-speed target 6/ 6 -100.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction F6.11 PLC phase Multi-speed target 11/ 11 F6.12 PLC phase Multi-speed target Chapter 5 Function Parameter Simple List Factory Defaults Modify Page -100.0～100.0% 0.0% √ 133 12/ 12 -100.0～100.0% 0.0% √ 133 F6.13 PLC phase Multi-speed target 13/ 13 -100.0～100.0% 0.0% √ 133 F6.14 PLC phase Multi-speed target 14/ 14 -100.0～100.0% 0.0% √ 133 F6.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0.0～6500.0s 0.0s √ 134 0000H × 135 operation time F6.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Chapter 5 Function Parameter Simple List Setting Scope Introduction and Factory Defaults Modify Page × 136 realized） 1：Holding at the final value after single cycle of operation 2：Cycle continuously （Effect after stopping） Tens: PLC breakpoint recovery choice) 0: Run phase 1 again from 1：Continue to run from the stopping phase （retiming） 2：Operate at the time and frequency when the drive stops or fault occurs Hundreds: Power-
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and The unit: PID channel selection given 0: Keypad frequency setting digital Factory Defaults Modify Page 0000H √ 137 1：Analog V1 setting 2：Analog V2 setting 3：keypad potentiometer setting 4：Multi-speed operation setting 5: Telecommunication setting 6：HDI rapid pulse setting F7.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Chapter 5 Function Parameter Simple List Setting Scope Introduction Name and Factory Defaults Modify Page 0000H √ 138 characteristic 1: PID input negative characteristic The unit: disconnection selection Feedback detected 0：Disable 1：Alarm and operation in settled frequency F7.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and Factory Defaults Modify Page detected F7.07 Feedback disconnection detected time 0.0～ 3600.0s 10.0s √ 139 F7.08 Feedback disconnection alarm operation settled frequency setting 0.00～F0.05 25.00Hz √ 139 F7.09 Sleep frequency F0.07～ F0.05 0.00Hz √ 139 F7.10 Sleep delay 0.0～3600.0s 120.0s √ 139 F7.11 Wakeup value 0.0～100.0% 10.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name Chapter 5 Function Parameter Simple List and Factory Defaults Modify Page 5ms √ 141 0.0s √ 141 0001H √ 141 1：2400BPS 2：4800BPS 3：9600BPS 4：19200BPS 5：38400BPS Tens: Data parity setting 0：No parity (N，8，1)for RTU 1：Even parity (E，8，1)for RTU 2：Odd parity (0，8，1)for RTU 3：No parity (N，8，2)for RTU 4：Even parity (E，8，2)for RTU 5：Odd parity (Q，8，2)for RTU F8.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page 0000H √ 142 1: No alarm and continue running 2: No alarm and stop in stopping mode(only in serial port control mode) 3: No alarm and stop in stopping mode(in all control modes) Tens: The response of communication： 0: Respond for writing 1: No respond for writing F9：Human-computer Interface Parameter Group The unit: Function of QU
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Chapter 5 Function Parameter Simple List Setting Scope Introduction and Factory Defaults Modify Page 1 √ 143 1: Valid for panel and terminal control in the same time 2: Valid for panel and communication control in the same time 3: Valid for all of the control mode F9.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and 15：FM1 output voltage 16：FM2 output voltage 17: HDO rapid output frequency pulse 18: The status of output terminal 19: Main or auxiliary frequency source indication 20：UP/DOWN frequency value 21: The current stage of multi-stage 22: PLC program operation present stage 23: Potentiometer input voltage 24: Input percentage current 25：Module temperature 26：Inverse
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 5 Function Parameter Simple List Function Code Name Setting Scope Introduction and Factory Defaults Modify Page F9.03 Password 1) 0～65535 0 √ 143 F9.04 Reserve F9.05 Accumulated the polarization time -hour H ○ 144 F9.06 Accumulated polarization time-minute Min ○ 144 √ 144 √ 144 √ 144 √ 145 √ 145 144 the FA: Enhanced Functional Parameters Group FA.00 Jog operation frequency 0.00～F0.05 FA.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Factory Defaults Modify Page 0.0 ～ 100.0%(compared the reference value) 0.0% √ 146 FA.09 Jitter frequency amplitude 0.0 ～ 50.0%(compared traverse operating amplitude) 0.0% √ 146 FA.10 Rising time of Traverse operating 0.1～3600.0s 5.0s √ 146 FA.11 Dropping traverse operating 0.1～3600.0s 5.0s √ 146 FA.12 Coefficient of displayed speed 0.0～1000.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Chapter 5 Function Parameter Simple List Setting Scope Introduction and Factory Defaults Modify Page 0001H √ 149 0: Disabled 1: Enabled Tens: Current action selection limiting 0: Disabled 1: Enabled Hundreds: Input loss-Phase protection 0: Disabled 1: Enabled Thousands: Output loss-Phase protection 0: Disabled 1: Enabled The unit: Overload protection mode selection 0：Unprotected 1：Protection Fb.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction and Factory Defaults Modify Page protection 0: Disabled 1: Enabled Fb.02 Motor overload protection point 20.0 ～ 120.0%(motor rated current) 100.0% √ 149 Fb.03 Bus-wire over voltage at stall 110～150% 130% √ 150 Fb.04 Auto current limiting threshold 100～200% 170% √ 150 Fb.05 Frequency decrease rate in current limiting 0.00～50.00Hz/s 0.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Chapter 5 Function Parameter Simple List Setting Scope Introduction and E004:Over-current accelerating process in E005:Over-current decelerating process in Factory Defaults Modify Page 0 ○ 151 E006:Over-cuttent in constant-speed running process Fb.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page 0.00Hz ○ 152 E020: Motor’s parameter auto-learning fault E021:EEPROM w/r error E022:PID feedback disconnected fault E023:Braking bits fault E024:PID feedback voltage oversize fault E025:Reserve Fb.11 Operating frequency current fault Fb.12 Output frequency of current fault 0.0A ○ 152 Fb.
VFD‐G7 Series Frequency Inverter Operation Manual Setting Scope Introduction Chapter 5 Function Parameter Simple List Function Code Name and Factory Defaults FC.02 Reserve 152 FC.03 Reserve 152 FC.04 Reserve 152 FC.05 Reserve 152 FC.06 Reserve 152 Modify Page FD：Apply Parameter Group 2 Fd.00 Reserve 152 Fd.01 Reserve 152 Fd.02 Reserve 152 Fd.03 Reserve 152 FE: Frequency Inverter Body parameter Group FF：Monitoring Parameter Group（This parameter can only be read） FF.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Name Setting Scope Introduction FF.07 Setting torque FF.08 and Factory Defaults Modify Page 100.0% corresponding motor rated torque ○ 153 Output torque 100.0% corresponding the frequency inverter rated torque ○ 153 FF.09 PID setting 0.0～100.0% ○ 153 FF.10 PID feedback 0.0～100.0% ○ 153 FF.11 Analog V1 input 0.00～10.00V ○ 153 FF.12 Analog V2 input 0.00～10.00V ○ 153 FF.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name Chapter 5 Function Parameter Simple List and Factory Defaults Modify Page 2：Combination frequency set FF.20 UP/DOWN frequency value Unit：0.01Hz ○ 154 FF.21 Multiple speed current segments 0～15 ○ 154 FF.22 PLC program operation current segments 0～15 ○ 154 FF.23 Potentiometer input voltage 0.00～5.00V ○ 154 FF.24 Percentage output current 100.
Chapter 5 Function Parameter Simple List VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name and Factory Defaults Modify Page rated power FF.31 Frequency inverter rated voltage Model confirm ○ 154 FF.32 Frequency inverter rated current Model confirm ○ 154 FF.33 Frequency inverter type ○ 155 FF.34 Output upper-limit frequency Unit: 0.01Hz ○ 155 FF.35 VR potentiometer input percentage 0.0～100.0% ○ 155 FF.
VFD‐G7 Series Frequency Inverter Operation Manual Function Code Setting Scope Introduction Name Chapter 5 Function Parameter Simple List and Factory Defaults Modify Page corresponding percentage FF.41 Rapid pulse output HDO corresponding percentage 0.0～100.0% ○ 155 FF.42 Main setting Unit：0.01Hz ○ 155 FF.43 Auxiliary frequency setting Unit：0.01Hz ○ 155 FF.44 U phase current per-unit value ○ 156 FF.45 V phase current per-unit value ○ 156 FF.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail Chapter 6 Functional Parameter Detail 6.1 F0 Basic Function Group F0.00 Selection of the main frequency source F0.01 Selection of the auxiliary frequency source Default：3 Setting scope：0～8 Default：0 Setting scope：0～8 Select the frequency instruction input channel of the frequency inverter 0: Keyboard digital frequency setting It could be set via F0.08 or and keys on the panel.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual company, it need to set the F8 group parameter and refer to the communication protocol explanation of Chapter 7. 7: PLC program running setting The frequency inverter runs by the simple PLC program, it needs to set the F6 group parameter.
VFD‐G7 Series Frequency Inverter Operation Manual F0.05 Maximum output frequency Default : 50.00Hz Chapter 6 Functional Parameter Detail Setting scope： F0.06(Min. 5.00Hz)～ 600.00Hz Set the highest output frequency of the frequency inverter. It is the basis of frequency setting and the acceleration and deceleration speed. F0.06 Running frequency upper limit Default: 50.00Hz Setting scope：F0.07～F0.05 Upper limit value of frequency inverter output frequency.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 2: Reverse forbidden The inverter is reverse forbidden; it is suitable for the special reverse forbidden situation. After reverse forbidden, if there is reverse running control signal, the frequency inverter won’t run. F0.10 Acceleration time 0 F0.11 Deceleration time 0 Default: Model determination Default: Model determination Setting scope：0.1～3600.0s Setting scope：0.1～3600.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail The start is controlled by RUN key, the stop command is controlled by STOP/RESET key, inching and forward and reverse command are selected and controlled by multi‐function QUICK/JOG key. In the running state, if press RUN and STOP/RESET key at the same time, it would cause the frequency inverter to stop freely.
Chapter 6 Functional Parameter Detail K1 VFD‐G7 Series Frequency Inverter Operation Manual 0 1 Stop 1 0 Forward 1 1 Reverse Sx Forward running K2 Sy Reverse running COM Figure 6-3 Illustration of Two-wire Running Mode 2 Notes: For two‐wire running mode, when forward function terminal/reverse function terminal is valid and the frequency inverter stops due to the stop command caused by other source, even if the control terminal forward function terminal/reverse function terminal still Reserve
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail 0 Forward 1 Reverse Figure 6-4 Illustration of Three-wire Running Mode 1 Among: SB1: running button (normal open); SB2: stop button (normal close). K: forward and reverse switch 3: Three-wire control 2 This three‐wire function terminal mode is enabled terminal, the running command is generated by SB1 or SB3 and it control the running direction at the same time.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual button. F0.14 Control mode Setting：0～2 Default: 1 Selection of the control mode of frequency inverter 0: No PG Speed vector control No PG vector control mode refers to open‐loop vector control, which is suitable for low frequency torque, the application where the speed control accuracy requirement is higher, one frequency inverter can only drive one motor.
VFD‐G7 Series Frequency Inverter Operation Manual F0.17 Chapter 6 Functional Parameter Detail Motor rated frequency Default: 50.00Hz Setting scope：5.00～F0.05 The motor rated voltage is the max output one. It is the corresponding output voltage when the frequency inverter output the basic running frequency. The motor rated frequency is also known as the basic running frequency, it is the corresponding min frequency when the frequency inverter output max voltage. F0.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 1: Storage when powering down The setting frequency will be stored when the frequency inverter is powered down. When the power is on, it will combine with the current setting frequency automatically. Hundred 0: Zero clearing when stop The 、 keys on the keyboard and UP/DOWN terminal function are valid in the process of running, automatic zero clearing is set when stopping.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail cancelled to shorten the deceleration time. Decade: Reservation Hundreds: PWM Selection 0: PWM Mode 1 This mode is the normal PWM mode, the motor noise is low in low frequency and the motor noise is big in high frequency. 1: PWM mode 2 The noise in this running mode is low, but the wavelength is high, it needs to derate if selecting the frequency inverter of this function.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual Motor temperature rising↓ Carrier Output current smoothness↑ Frequency↑ Temperature rise of frequency inverter↑ Leakage current↑ External radiated interface↑ The relation between machine type and carrier frequency is as the following table: Carrier Frequency machine type Max Carrier Min Default Frequency Frequency (kHz) (kHz) (kHz) 0.75～11kW 15.0 0.5 4.0 15～55kW 8.0 0.5 3.0 75～400kW 6.0 0.5 2.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail When the given frequency is less than the lower limit one that setting through F0.07, the frequency inverter operate to lower limit frequency 1：Operating to zero frequency When the given frequency is less than the lower limit one that setting though F0.07, the frequency inverter operate to zero frequency. But we should keep certain output voltage according to the work condition.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 0: Direct‐on starting Start from the preset starting frequency (F1.01). 1: DC braking first, then start DC braking first, then start from starting frequency. It is suitable for small inertia load which may reverse at the start.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail after the frequency inverter power down. 1: Restart after power down is allowed It indicates that the frequency inverter would be back to the running state before power cut automatically when the frequency inverter power on after the power cut. That is, if it is in running state before power cut, after the power is on again, the restart waiting time set by F1.
Chapter 6 Functional Parameter Detail F1.05 Stop function selection VFD‐G7 Series Frequency Inverter Operation Manual Default: 0010H Setting scope：0000H～0021H Unit digit: stop mode selection 0: Dec to stop After receiving the stopping command, the drive reduces its output frequency according to the Dec mode and the defined Dec time, and stops when the frequency decreases to 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail would block the output, DC braking will be conducted after the delay. It is used to prevent the over current fault caused by DC braking when the speed is higher. Stop DC braking current: it refers to the added DC braking value. The bigger the value, the bigger the braking torque. Stop DC braking time: the duration time of DC braking.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual when trip-free 50.00Hz/s When the frequency scale of decrease after power cut immediately is set to 0, frequency drop function after power cut immediately is invalid.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail Setting scope：0.0％：automatic torque boost F2.01 Torque boost Default: 0.0％ 0.1～30.0％ Cut-off F2.02 frequency of Default: 20.0％ Setting scope：0.0～50.0％(motor rated frequency) torque Boost Torque boost is mainly used in below the cut‐off frequency (F2.02), after boost, the V/F curve after boost is shown in fig. 6‐8, the torque boost can improve the V/F low frequency’s torque characteristics.
Chapter 6 Functional Parameter Detail F2.04 VF point 1 voltage V1 Default: 20.0% VF point 2 frequency Setting scope：0.1～F2.06 Default: 50.0% Setting scope：F2.03～F2.07 VF Point 2 Voltage V2 Default: 50.0% Setting scope：F2.04～F2.08 F2.05 F2 F2.06 VFD‐G7 Series Frequency Inverter Operation Manual VF point 3 frequency F2.07 F3 Setting scope：F2.05～100.0% Default: 70.0% (motor rated frequency) Setting scope：F2.06～100.0% F2.08 VF point 3 voltage V3 Default: 70.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail F2.09 Custom V/F percentage Default: 100.0% Setting scope：50.0～100.0% F2.10 V/F slip compensation gain Default: 0.0% Setting scope：0.0～200.0% Setting this parameter could compensate the motor speed change caused by the load in V/F control, which can improve the hardness of motor mechanical characteristics, this value is corresponding to the motor’s rated slip frequency. Setting scope：0～1 F2.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual When suppress oscillation, the parameter can be used to limit the boost value of big voltage. F2.15 Boundary frequency between high and Default ： Setting scope：0.00～ low frequency of suppress oscillation 12.50Hz F0.05 F2.15 is the boundary of the function codes F2.12 and F2.13. 6.4 F3 Group Vector and Torque Control Parameter Motor rated Default: Dependent on drive’s F3.
VFD‐G7 Series Frequency Inverter Operation Manual F3.05 inductance of Chapter 6 Functional Parameter Detail model 6553.5mH stator and rotor Exciting F3.06 inductance of stator and rotor Current Setting scope：0.1～ Default: Dependent on drive’s model 6553.5mH Setting scope: 0.1～ without Default: Dependent on drive’s F3.07 load model 655.3.5A When the auto‐learning of motor’s parameters normally ends, the setting value from F3.03 to F3.07 will automatically update.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual be displayed, the LED will return the interface in standstill state. When the displayed ‐TUN‐ flashed, press MODE key can exit the auto‐learning. Press STOP/RESET key can stop the auto‐learning during auto‐learning. 2: Parameter stationary auto‐learning The motor and load don’t need to disconnect in stationary auto‐learning. Values on the motor’s nameplate (F3.00～F3.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail obtain via linear change By setting the speed regulator proportional coefficient and integral time, can adjust the dynamic response speed of vector control.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 4: Telecommunication setting When the torque control is valid, the drive will output torque according to the reference torque, the output frequency is limited by the upper and down limit of frequency. When the reference torque of drive is bigger than load’s torque, the output frequency of drive will rise until the upper frequency.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail 2: Upper limit of frequency (F0.06) is set by Analog V2 3: Upper limit of frequency (F0.06) is set by Remote communication Notes 1：When it is set to 0-3，100% correspond to the max frequency F0.05. 6.5 F4 Group Input Signal Group F4.00 S1 Terminal function selection Default: 1 F4.01 S2 Terminal function selection Default: 2 F4.02 S3 Terminal function selection Default: 7 F4.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual It is the frequency of Jog operating. The Acc/Dec time of Jog operation can be referred to the description of function codes FA.00～FA.02. 6: Coast to stop (only valid when terminal control F0.01=1) The stop process will not be controlled by drive. It is the common method of great load inertia and no requirement of stop time. 7: Fault reset The function is same as the STOP/RESET key.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail 13:Multi‐speed terminal 2 14:Multi‐speed terminal 3 15:Multi‐speed terminal 4 The combination of the 4 terminal’s digital status can set 16 kinds of speed. Note: the multi‐speed 1 is the low bit, the multi‐speed 4 is high bit, when the multi‐speed is not 0, it has the highest priority. 16: Pause PID control The PID control is temporary invalid, the drive will Reserve the current output frequency.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual current effective Acc/Dec time; 24: Selection of the auxiliary frequency source When the terminal with function is set to close, the auxiliary frequency source selected by F0.03 is regarded as valid reference frequency. Notes: this function is prior to the main and auxiliary frequency source switch set by QUICK/JOG.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail analog input’s reference values. When the analog input voltage exceeds the reference max or min range, the exceeding part will be calculated as max or min value, see the following figure 6‐11. Gi ven f r equency PI D Tor que V1 upper l i mi t cor r espondi ng set t i ng per cent F4. 14 V1V1 l ower l i mi t F4. 11 V1 upper l i mi t V1 i nput l i mi t F4. 13 V1 l ower l i mi t cor r espondi ng set t i ng per cent F4.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual F4.20 Filter time of input V2 Default: 0.10s Setting scope： 0.0～10.00s The setting method of V2 is similar to V1. Notes: The analog V2 could support 0~10V or 4~20mA input. When V2 select 4~20mA input through JP2 jumper, when setting F4.16 and F4.18, it need to convert to voltage according to actual input current. The conversion method: 20mA corresponds to the voltage 10V. HDI high speed impulse F4.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail F5.05 Relay 4 output selection Default: 0 F5.06 Relay 5 output selection Default: 0 0：No output 1：Frequency inverter in service When the frequency inverter runs, ON signal is output. 2：Frequency inverter is ready When frequency inverter is in halt mode and without fault, ON signal is output. 3：Frequency inverter is in fault When fault happens to frequency inverter, ON signal is output.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 17：Circulating 1 set driving 2 No. 1 pump frequency conversion input 18：Circulating 1 set driving 2 No. 1 pump power frequency input 19：Circulating 1 set driving 2 No. 2 pump frequency conversion input 20：Circulating 1 set driving 2 No.
VFD‐G7 Series Frequency Inverter Operation Manual F5.12 Relay1 TABC output break delay time Chapter 6 Functional Parameter Detail Default: 0.0s Setting scope: 0.0 ～ 6553.5s Set SP1, SP2 and relay 1, the delay time from the change of state to the change of actual output. F5.13 Frequency arrival (FAR) detection width Default: 0.0% Setting scope： 0.0～100.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual following figure 6‐13: Figure 6-13 Illustration of FDT electrical level F5.16 FDT Torque level detection value Default: 100.0% Setting scope ： 0.0 ～ 250.0% F5.17 FDT Torque level detection lagged value Default: 5.0% Setting scope: 0.0 ～ 100.0% When output current percent is equal or greater than F5.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail voltage output could be selected through JP 9 and JP10 jumpers. The output range of HDO of open collector high speed pulse is 0.0～50.0kHz. Notes: The output of HDO of open collector high speed pulse is only valid in VF control mode (F0.014=1).
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual F5.21 FM1 output lower limit percent Setting Default: 0.0% scope: 0.0 ～ scope: 0.0 ～ scope: 0.0 ～ scope: 0.0 ～ 100.0% F5.22 Corresponding output of FM1 lower limit 10.00V Default: Setting 100.0% 100.0% Corresponding output of FM1 Default: Setting F5.23 FM1 output upper limit percent F5.24 Setting Default: 0.00V upper limit 10.00V 10.
VFD‐G7 Series Frequency Inverter Operation Manual F5.25 FM2 output lower limit percent F5.26 FM2 lower limit corresponding output F5.27 FM2 output upper limit percent Chapter 6 Functional Parameter Detail Default：0.0% Setting scope：0.0～100.0% Default：0.00V Setting scope：0.0～10.00V Default ： Setting range：0.0～100.0% 100.0% F5.28 F5.29 F5.30 F5.31 F5.32 FM2 upper limit corresponding Default output HDO high speed pulse output lower limit percent Default：0.0% Setting range：0.0～100.0% range: 0.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual F6.00 PLC phase 0/multistage speed 0 Default: target 0.0% F6.01 PLC phase 1/multistage speed 1 Default: target 0.0% F6.02 PLC phase 2/multistage speed 2 Default: target 0.0% F6.03 PLC phase 3/multistage speed 3 Default: target 0.0% F6.04 PLC phase 4/multistage speed 4 Default: target 0.0% F6.05 PLC phase 5/multistage speed 5 Default: target 0.0% F6.06 PLC phase 6/multistage speed 6 Default: target 0.
VFD‐G7 Series Frequency Inverter Operation Manual F6.14 PLC phase 14/multistage speed Default: 14 target 0.0% F6.15 PLC phase 15/multistage speed Default: 15 target 0.0% Chapter 6 Functional Parameter Detail Setting scope：-100.0～100.0% Setting scope：-100.0～100.0% F6.16 PLC phase 0 runtime Default: 0.0s Setting scope：0.0～6500.0s F6.17 PLC phase 1 runtime Default: 0.0s Setting scope：0.0～6500.0s F6.18 PLC phase 2 runtime Default: 0.0s Setting scope：0.0～6500.0s F6.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual out put f requency F6. 02 ... F6. 15 F6. 00 F6. 01 F6. 16 st age 0 F6. 17 st age 1 F6. 18 st age 2 SP1¡¢SP2¡¢T1 500ms pul se Figure 6-15 Illustration of Simple PLC Run The corresponding max frequency is F0.05 if the frequency is set to 100.0%, the minus indicates run in reverse.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail Single digit：cycle mode selection 0：Stop after operating for 1 cycle（timing stop function could be achieved. the drive stops automatically after one cycle of operation and will start when receiving RUN command again. 1: Holding at the final value after single cycle of operation The drive will maintain the operating frequency and direction of last stage after completing one cycle of operation.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 1：Frequency setting 6.8 F7 Group Process PID Parameter PID control is common method of process control, by proportion, integral, differential operation to the residual quantity of feedback signal and objective signal of the controlled volume, the close loop system is formed by adjusting the output frequency of the frequency inverter to stabilize the controlled volume in objective value.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail reference. Decade：PID feedback channel selection 0：Analog V1 feedback 1：Analog V2 feedback 2：Keyboard potentiometer setting 3：Telecommunication feedback 4：HDI high speed pulse feedback This parameter is used to select feedback signal channel of PID, The feedback of process PID is the relative value, the setting range is 0.0%~100.0%.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 0：Invalid 1：Alarm and run in fixed frequency. FAULT indicator light flash, the running frequency is fixed at the frequency set by F7.14. 2：Fault stop Fault E024。 F7.02 Keyboard digital PID Default: 0.0% Setting scope：0.0%～100.0% reference This parameter need to be set in keyboard preset of PID goal source. F7.03 Proportional gain (KP) Default: 5.00 Setting scope：0.00～50.00 F7.04 Integral time (Ti) Default: 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail run frequency set F0.05 The system will always detect the PID feedback value, when the feedback value is less than the feedback disconnection detected value, the system will begin to time for detection. When the duration is over the feedback disconnection detected time, the system will select run continuously or report fault according to feedback disconnection motion. F7.09 Sleep frequency Default: 0.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual The system always detect the PID feedback value, when feedback value is bigger than feedback disconnection detection value, the system begin to detect and time, when duration exceeds feedback oversize detection time, the system would select to run continuously or fault according to feedback oversize motion. 6.9 F8 Group Communication Parameter F8.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail 2：Odd parity (0，8，1)for RTU 3：No parity (N，8，2)for RTU 4：Even parity (E，8，2)for RTU 5：Odd parity (Q，8，2)for RTU The host PC and drive must have the same data format; otherwise, the data can not be communicated. F8.02 Delay for responding Default: 5ms Setting scope：0～200ms It refers to the waiting time from drive receiving the host PC command to returning response frame to it. F8.03 The fault time of Default: 0.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 0：Respond for writing 1：No respond for writing The drive only responds the reading command of PC, and doesn’t responds the writing command, which can improve the communication efficiency 6.10 F9 Group Human-computer Interface F9.00 Key function setting Default: 0000H Setting scope：0000H～0034H Single digit：Function selection of QUICK/JOG key QUICK/JOG key is multi‐function key.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail 2: Valid for panel and communication control in the same time 3: Valid for the entire control mode Normal monitoring parameter selection F9.01 when stop Default：1Setting scope：0～30 This parameter is used to ensure the display content of the operation panel under normal monitoring mode.
Chapter 6 Functional Parameter Detail F9.05 Default：This parameter is Accumulative conduction time hours Accumulative F9.06 VFD‐G7 Series Frequency Inverter Operation Manual conduction time minutes read-only. Setting scope： H Default：This parameter is Setting scope： read-only. Min 6.11 FA Group Enhancement Function Group FA.00 FA.01 FA.02 Default：10.00Hz Jog running frequency Acc time F0.05 of operation Dec time Setting scope: 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail time where zero frequency is output. As shown in figure 6‐17: F A.05 Run reverse/forward dead time Default: 0.0s Setting scope: 0.0～3600.0s Figure 6-17 Illustration of run reverse/forward dead time Default: 0.00Hz Setting scope：0.00～F0.05 FA.06 Skip frequency FA.07 Range of skip Frequency Default: 0.00Hz Setting scope：0.00～F0.
Chapter 6 Functional Parameter Detail Traverse Default: 0.0% Setting scope: 0.0～100.0%(relative setting FA.08 operating frequency) amplitude FA.09 Jitter frequency Default: 0.0% Setting scope: 0.0 ～ 50.0% （ relative amplitude Rising VFD‐G7 Series Frequency Inverter Operation Manual time traverse amplitude） of Default: 5.0s Setting scope：0.1～3600.0s FA.10 Traverse operating Dropping time of Default: 5.0s Setting scope：0.1～3600.0s FA.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail Traverse operating amplitude: the traverse operating frequency is limited by the upper/lower limit of frequency. The traverse operating amplitude corresponds to the central frequency: AW=central freq. ×FA.08 Jitter frequency=AW×FA.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 0：Invalid 1：Valid During deceleration, the motor’s decelerate rate may be lower than that of drive’s output frequency due to the load inertia. At this time, the motor will feed the energy back to the drive, resulting in the busbar voltage rising. Enabled over‐voltage stall protection could prevent the busbar voltage rising effectively.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail frequency inverter has no overload protection to the load motor. 1：Protection The frequency inverter conducts overload protection to motor through inverse time limit curve. Decade：Fault reset times limitation is valid 0：Fault reset is not limit 1：It need to rest 3 minutes if fault happens three times within three minutes continuously.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual 150% In the running process of frequency inverter, by detecting busbar voltage and comparing with the over‐voltage stall point defined by Fb.03 (relative to standard busbar voltage), if it exceeds over‐voltage stall point, the output frequency of frequency inverter will stop falling, and will continue to slow down again until the detecting busbar voltage is below over‐voltage stall point. Fb.04 Fb.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail Figure 6‐20 Illustration of current limitation protection function Default: 0 Fb.06 Fault automatic reset times Fb.07 Setting scope: 0～3 Fault automatic reset spacing interval Default:1.0s Setting scope ： 0.1 ～ setting 100.0s Fault automatic reset times: When the frequency inverter select fault automatic reset, it could be used to set the times of automatic reset.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual Chapter 8. Fb.11 Present fault running frequency Default: 0.00Hz Setting scope： Fb.12 Present fault output current Default: 0.0A Setting scope： Fb.13 Present fault busbar voltage Default: 0.0V Setting scope： Fb.14 Present fault input terminal state Default: 0 Setting scope： Fb.15 Present fault output terminal state Default: 0 Setting scope： Default: Fb.16 Retain Setting scope：1 6.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail FF.01 Setting frequency Unit: 0.01Hz FF.02 Bus voltage Unit: 0.1V FF.03 Output current Unit: 0.1A FF.04 Output voltage Unit: 1V FF.05 Operation speed Unit: 1RPM FF.06 Output power 100.0% corresponding motor rated power FF.07 Setting torque 100.0% corresponding motor rated torque FF.08 Output torque 100.0% corresponding frequency inverter rated torque FF.09 PID setting 0.0～100.0% FF.
Chapter 6 Functional Parameter Detail FF.19 Main and auxiliary frequency source VFD‐G7 Series Frequency Inverter Operation Manual 0: Main frequency source setting frequency 1: Auxiliary frequency source setting frequency 2: Combination frequency set FF.20 UP/DOWN frequency value Unit：0.01Hz FF.21 Multi-speed current segments 0～15 FF.22 PLC program operation current segments 0～15 FF.23 Relay input voltage 0.00～5.00V FF.24 Output current percentage 100.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 6 Functional Parameter Detail rated voltage FF.32 Frequency inverter rated current Type confirm FF.33 Frequency inverter type 0：G type FF.34 Output upper-limit frequency Unit: 0.01Hz FF.35 VR potentiometer input percentage -100.0～100.0% V1 FF.36 Analog corresponding percentage -100.0～100.0% V2 FF.37 Analog corresponding percentage FF.38 Rapid pulse input percentage -100.0～100.0% FF.
Chapter 6 Functional Parameter Detail VFD‐G7 Series Frequency Inverter Operation Manual setting FF.43 Auxiliary frequency setting FF.44 U phase current per-unit value FF.45 V phase current per-unit value FF.46 W phase current per-unit value Unit: 0.
VFD‐G7 Series Frequency Inverter Operation Manual Di spl ay t he corr espondi ng i nput t erminal £º Chapter 6 Functional Parameter Detail S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 Present connect i ng t o cor respondi ng i nput t er minal Pr esent di sconnect t o corr espondi ng i nput t er minal Figure 6-21 Multi-function input terminal valid input drawing Output terminal situation and meaning： r eser ves SP1 SP2T1 T3 Di spl ay t he reser ves Rel ay Rel ay T5 cor r espondi ng r eser ves R el ay T2 out put t
Chapter 7 Communication Protocol VFD‐G7 Series Frequency Inverter Operation Manual Chapter 7 Communication Protocol VFD‐G7 series VFD communicate with PC, PLC etc upper machines, and they need the support of standard expansion cards SC‐EXT1‐IO. And the cards supply RS485 communication interface. Between the upper user machine and frequency inverter communicate through the international standard ModBus communication, and the upper user machine as host machine, and the frequency inverter as slave machine.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 7 Communication Protocol fault information, function code，could read 6 continuous address frequency inverter parameter once time. (1)Readable parameter address scatter： Function Address Data and meaning 0001H：running forward Operation status 1001H 0002H：running reverse 0003H：standby status 0004H：fault status Monitoring parameters 3000H Operating frequency 3001H Setting frequency 3002H Bus voltage 3003H Output voltage 0.
Chapter 7 Communication Protocol VFD‐G7 Series Frequency Inverter Operation Manual 300FH Reserve 3010H High frequency pulse HDI 3011H Reserve 3012H Current stage of Multi-stage or PLC 3013H Reserve 3014H Reserve 3015H Reserve 3016H Reserve 0.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 7 Communication Protocol 16：IGBT module’s heatsink overheat 17：External equipment fails 18：communication fault 19：Current detection circuit has fault 20： Auto-learning fails 21：EEPROM operation fault 22：PID feedback disconnected fault 23：Braking kit fault 24：PID feedback stress fault 25：Reserve Function code 16 system is FX.
Chapter 7 Communication Protocol VFD‐G7 Series Frequency Inverter Operation Manual The frame that slave machine send to frequency inverter： Slave address Function code Parameter address high byte Parameter address low byte Read number high byte Read number low byte Parity bit high byte Parity bit low byte The frame that frequency inverter corresponding the upper machine： Slave address Function code Read byte quantity The first data high The first data low byte byte ；；； The n data high T
VFD‐G7 Series Frequency Inverter Operation Manual 01 03 04 Chapter 7 Communication Protocol byte byte byte byte byte byte 13 88 15 18 70 07 7.3.4 Write operation function code Function code Realized function: change the frequency inverters’ control command, frequency instruct, function parameter. Just modify a single frequency inverter’s parameter once time.
Chapter 7 Communication Protocol Function Upper-limit frequency setting value Function parameter Address 2004H Function code 16 system is FX.YZ High address：FX Low address ： YZ VFD‐G7 Series Frequency Inverter Operation Manual Data and meaning 0.0% ～ 100.0% ， when setting 100.0% ， the upper-limit frequency is equal to the max output frequency. Corresponding function code setting ☞Notice： The life of the EE PROM will be shortened if EE PROM is frequently stored.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 7 Communication Protocol corresponding 16 system data is 012CH, and store this setting when power‐off. Dec time F0.11 responds the address of 16 system is F00BH.
Chapter 7 Communication Protocol VFD‐G7 Series Frequency Inverter Operation Manual Slave address Functi on code Parameter address high byte Parameter address low byte Data high byte 01 06 00 0B 01 Dat a low byte 2C CRC Parity bit high byte CRC Parity bit high byte CB 45 7.3.5 Abnormal Responding Function Code （1）Abnormal responding form For the normal response, the frequency inverter feedback to upper machine, according to the form 4.3.1 and 4.3.2.
VFD‐G7 Series Frequency Inverter Operation Manual 10H Error password 11H Checking wrong 12H Modified parameter invalid 13H System locked is is is Chapter 7 Communication Protocol The written password from password checking address is different with the value (FP.03) set by users. When the RTU format, CRC checking bit or LRC checking bit of ASCII format of PC sending message is different with the calculated checking value, the wrong message will be send.
Chapter 7 Communication Protocol VFD‐G7 Series Frequency Inverter Operation Manual The CRC parity function as follows; unsigned int crc_chk_value(unsigned char *data_value, unsigned char length) { unsigned int crc_value=0xFFFF; int i; while(length‐‐) { crc_value^=*data_value++; for(i=0;i<8;i++) { if(crc_value&0x0001) crc_value=( crc_value>>1)^0xA001; else crc_value= crc_value>>1; } } return(crc_value); } 166
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 8 Troubleshooting Chapter 8 Troubleshooting Table 8‐1 listed the possible faults of VFD‐G7, and the fault code indicate range is from E001 and E004 ~ E025. Once a fault occurs, you may check it against the table and record detailed phenomena before seeking service from your supplier. 8.
Chapter 8 Troubleshooting Fault code Fault categories E008 Over-voltage during deceleration E009 E010 E011 Over-voltage in constant speed operation DC Bus under-voltage Motor over-load VFD‐G7 Series Frequency Inverter Operation Manual Possible reasons of fault Actions Too short Dec time Too big load inertia Abnormal input voltage Abnormal change of input voltage Prolong the Dec time Use big dynamic braking kit Check the AC supply voltage Too big load inertia Use suitable dynamic braking kit
VFD‐G7 Series Frequency Inverter Operation Manual Fault code E016 Fault categories IGBT module’s heatsink overheat E017 External equipment fails E018 RS485 communication failure E019 E020 Current detection circuit has fault Auto-learning fails Possible reasons of fault Vent is obstructed or fan does not work Over-temperature Wires or connectors of control board are loose Auxiliary power supply is damaged or IGBT driving voltage is too low Short-circuit of IGBT bridge Control board is abnormal T
Chapter 8 Troubleshooting Fault code Fault categories VFD‐G7 Series Frequency Inverter Operation Manual Possible reasons of fault Actions Auto-learned and standard parameters have large deviations Let the motor no load, re-identify Overtime of auto-learning E021 EEPROM R/W fault E022 PID feedback disconnected fault E023 Braking fault kit E024 PID feedback bigger fault E025 Reserve R/W fault of control parameters EEPROM damaged PID feedback disconnected the source of PID feedback disappea
VFD‐G7 Series Frequency Inverter Operation Manual The drive can not Chapter 8 Troubleshooting charge, CHARGE is OFF. Between the inputs of the supply The MCCB trips have earth or shorted. after power-on Rectifier breakdown,power line Seek service Troubleshoot the issue Seek service and motor line connect wrongly Check if damaged or The motor standstill is after The 3-phase outputs among U, V, and W are unbalance.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 9 EMC Chapter 9 EMC 9.1 Definition EMC is that the electrical equipment is operating in the enviroment with electromagnetic interference, does not interfere electromagnetic enviroment and stably achieve its function. 9.2 EMC Standard Introduction According to the requirements of national standard GB/T12668.3, the drive need to comply with electromagnetic interference and anti‐electromagnetic interference two requirements.
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 9 EMC 9.3.1 Harmonic Influence The power's high‐order harmonics will damage the drive. So in the area with poor power quality, propose to install the AC input reactor. 9.3.2 EMI and Installation Notes Two kinds of EMI: one is electromagnetic noise of the environment to interfere the drive; the other is interference generated by drive to interfere the environment. Note: A. The drive and other electrical equipments must be properly earthed. B.
Chapter 9 EMC VFD‐G7 Series Frequency Inverter Operation Manual be vulnerable to interference and malfunction, so propose the following solution: try to stay away from Interference source; do not make signal lines and power lines parallel arranging, especially parallel banding together; signal lines and power lines use shielded cables, and is properly grounded; install the ferrite bead (select the suppression frequency's range in 30~1000MHz), in the output side of drive and around 2 to 3 turns, in the cas
VFD‐G7 Series Frequency Inverter Operation Manual Chapter 9 EMC The solution is to reduce the carrier frequency or installing the output reactor. When use the drive, propose not to install thermal relay before the motor, and use the drive's electronic over‐current protection. 9.3.6 Note of installing EMC input filter in the power input side A. When install EMC input filter in the power side, propose using the EMC filter produced by Shanghai Eagtop Electronic Technology Co., Ltd; B.
Appendix 1 Instruction of Standard Expansion Card SC‐EXT1‐IO Appendix 1 Instruction of Standard Expansion Card SC-EXT1-IO I. Summary Standard expansion cards, mode is SC‐EXT1‐IO, provides: RS485 communication hardware, one channel relay output one channel, high‐speed pulse input and output, one channel output of relay. If you want to use this card, please set F0.18 to 1. II. Mechanical Installation The appearance of SC‐EXT1‐IO expansion card for the appendix drawing 1.
Appendix 1 Instruction of Standard Expansion Card SC-EXT1-IO III.
Appendix 1 Instruction of Standard Expansion Card SC‐EXT1‐IO The voltage or current output should be selected through JP10 JUMP WIRE on Analog output Analog output FM2 control panel. signal 2 Output voltage range：DC 0V～10V； Output current range：DC 0～20mA； 1、Opto-couplers isolation Rapid pulse HDI-COM 0.0～50.0kHz 2、Input impedance：3.3KΩ input 3、level input, the voltage range：9V～30V Rapid pulse Output voltage range：DC 0V～24V HDO-COM0.0～50.
Appendix 2 Instruction of Relay-output Expansion Card SC-EXT2-R Appendix 2 Instruction of Relay‐output Expansion Card SC‐EXT2‐R I. Summary Relay output expansion cards, mode is SC‐EXT2‐R, function: 4‐channel relay output, apply to “one drive two” constant pressure water supply and other occasion. When use this expansion cards, please set F0.18 to 2. II. Mechanical Installation The appearance of SC‐EXT2‐R expansion card for the appendix drawing 2.3.
Appendix 2 Instruction of Relay‐output Expansion Card SC‐EXT2‐R Relay 3 output TA3- TC3 Relay 4 output TA4- TC4 Relay 5 output TA5- TC5 open terminal 180 250V/3A，DC 30V/1A
Appendix 3 Instruction of Multifunctional Input Expansion Card SC-EXT3-S Appendix 3 Instruction of Multifunctional Input Expansion card SC‐EXT3‐S Summary Multifunctional input expansion card, SC-EXT3-S, provide: 4-channel multifunctional input terminal, when using this expansion card, please set F0.18 to 3. I. Mechanical Installation The appearance of SC‐EXT3‐S expansion card for the appendix drawing 4.
Appendix 3 Instruction of Multifunctional Input Expansion Card SC‐EXT3‐S S7—COM S8—COM Digital input S9—COM S10—COM COM PW Multifunction digital input terminal 7 1.Opto-couplerisisolation Multifunction digital 2.Input impedance：3.3KΩ input terminal 8 3.Level input, the voltage range： Multifunction digital 9V～30V input terminal 9 4.
Guarantee Agreement Warranty of the company products executes in accordance with "the quality assurance" in instructions. 1. Warranty period is 12 months from the date of purchasing the product 2. Even within 12 months, maintenance will also be charged in the following situations: 2.1. Incorrect operation (according to the manual) or the problems are caused by unauthorized repair or transformation. 2.2. The problems are caused by exceeding the requirements of standards specifications to use the drive. 2.
