ZENITH PUMPS Date: 03/2006 ZeDrive DC Motor Drive User Manual Setup System Easily Zenith® Pumps ZeDrive SET SPEED TACH 7 8 9 4 5 6 1 2 3 -- 0 . CLEAR ENTER Run Jog Preset Limit Alarm Dev Alarm CODE 1 2 3 4 5 6 10 11 12 13 14 15 CONTROL PARAMETERS DESCRIPTION CODE DESCRIPTION PRI. SETPT 1 16 ACCEL RATE PRI. SETPT 2 17 DECEL RATE SEC. SETPT 1 61 CTRL: PRI SEC. SETPT 2 62 CTRL: SEC JOG SETPOINT 63 DISPLAY: PRI OUTPUT SETPT. 64 DISPLAY: SEC MIN. LIMIT 65 GAIN MAX.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 2 Table of Content Introduction............................................................................................... 4 ZeDrive Standard Specification ............................................................... 5 Standalone ZeDrive Wiring Diagram...................................................... 6 Installation ................................................................................................ 7 Wiring Instructions......
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 3 Table of Content Trouble-shooting & Fault Information (cont’d) Replaced Feedback Sensor Fits the Existing ZeDrive Or Not ...............................41 Display Shows “---1”, “---2” or “---3”...................................................................41 Restore Back to Factory Defaults ..........................................................................41 Can Not Operate from Keypad..................................................
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 4 Introduction This manual contains information required to complete installation, wiring, and startup operation for ZeDrive DC Motor Drive. Be sure to follow all WARNINGS, CAUTIONS, and NOTES prior to proceeding with a particular task. Customer is required to make field wiring connections and adjust some of the protection codes NOTE: dependent on specific applications.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 5 ZeDrive Standard Specification Voltage Class Unit 115 VAC Class Rated Input Voltage VAC 115 (104 ~ 132), 1 Phase Rated Input Frequency Hz Horse Power Rating HP Rated Output Current A Rated Output Voltage VDC Operating Temperature ˚C 230 VAC Class 230 (207 ~ 264), 1 Phase 60/50 1/4 ~ 1 1/2 ~ 2 4 ~ 16 (Default: 15 Amp) 0 ~ 90 Armature (100V Field) 0 ~ 180 Armature (200V Field) 0˚C ~ 55˚C 0% ~ 90%, Non-condensing Relative Humidi
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 6 Standalone ZeDrive Wiring Diagram Set By Switch! 115/230VAC L1 Neutral L2 Chassis Gnd Feedback Sensor Red White Black R-STOP RUN F-STOP Ext. Ref.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 7 Installation WARNINGS: • Danger of electrical shock or severe injury. Remove all jewelry prior to working on electrical equipment • Ensure electrical power is “OFF” before working inside the equipment • Do not remove circuit protective devices, or any other components until power is turned “OFF”. NOTE: The installation of this motor control must conform to area and local electrical codes.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 8 Wiring Instructions ZeDrive will arrive with all internal wiring of NEMA 12 cabinet complete, for most customer requirements. Customers will be required to wire to the terminal strip mounted inside the cabinet. If customers desire to use some available functions of ZeDrive that are considered non-routine, customers may have to wire to ZeDrive, too.
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TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 10 Field Wiring 1.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 11 Field Wiring (cont’d) 2. Connect DC Motor Cable • Permanent Magnet DC Motors Permanent magnet motor has only two motor connections for its armature. The connections may be labeled A1 and A2, or may be color coded. Select the right motor from the connection diagrams below. Motor Thermostat Wires Motor A2 Motor A1 NOTE: − Always refer to pump drawing for correct pump rotation.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 12 Field Wiring (cont’d) 2. Connect DC Motor Cable (cont’d) • Field Wound DC Motors Field wound motor has connections for its armature and field. Its armature connections will be labeled A1 and A2. Its field will have 4 wires. Motor Thermostat Wires Select your motor from the connection diagrams below. Motor A2 Motor A1 Motor F1 Motor F2 NOTE: − Always refer to pump drawing for correct pump rotation.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 13 Field Wiring (cont’d) 3. Connect Feedback Signal Cable Magnetic pickup or hall effect sensor is usually located between motor and reducer. Encoder is usually located at the rear of motor.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 14 Keypad & Display LED Display Zenith® Pumps Control Keys SET SPEED Numeric Keys TACH 7 8 9 4 5 6 1 2 3 -- 0 .
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 15 Keypad Operations Set New Speed Value Previous Display SET SPEED Current Set Speed 6 .
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 16 Standard Programming NOTE: The codes below should meet the needs of most users for normal pump operations. If other functions are desired from ZeDrive, consult “Complete Code List”. Code 01 10 11 12 13 16 17 20 22 31 34 61 63 84 Description Primary Setpoint 1 Minimum Limit Maximum Limit Low Alarm High Alarm Acceleration Time Deceleration Time Primary Setpoint Maximum Primary Display Maximum PPR—Feedback Input Max.
TO GET ASSISTANCE, CALL: 919-774-7667 Page 17 Typical Applications & Solutions ZENITH PUMPS
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 18 Quick Test for ZeDrive 1. Prepare the ZeDrive: • Back Panel of ZeDrive Place jumpers on J3 connector between Pin 11 - Pin 12 Pin 13 - Pin 12 Pin 14 - Pin 15 • Connect power wires to J2 connector Pin L1, Neutral and Chassis GND (Do NOT turn on power at this time) To Feedback Sensor 2.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 19 Quick Test for ZeDrive (cont’d) 5. Verify Feedback Signal Manually: Zenith® Pumps • Click • Turn the reducer shaft by a wrench • Non-zero number should be shown on the top display, whenever the shaft turns • TACH SET SPEED If there always is “0” on the top display, something is wrong related to feedback. Please refer to “Trouble-shooting” section 6.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 20 Connect Run/Stop Buttons 1. Run Button: • Use a momentary button • Connect the button to J3 connector Pin 12 and Pin 13 • When closed, ZeDrive will ramp up based on Acceleration Time defined in Code 16 12 13 J3 11 12 J3 14 15 J3 2. Stop Button: • Use a momentary button • Connect the button to J3 connector Pin 11 and Pin 12 • When opened, ZeDrive will ramp down to zero speed based on Deceleration Time defined in Code 17 3.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 21 Set and Display as Pump RPM 1. Preliminary Action: • Reducer Gear Ratio — R. If the pump is directly coupled with the motor, the gear ratio R=1 • Motor maximum speed — VM (RPM) 2. Calculation: None 3. Coding: Check and change the following codes Code 10 = 0 Code 11 = VM Code 20 = VM / R Code 22 = VM / R Code 34 = VM Code 37 = VM 4. Wiring: No wiring changes for this application 5.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 22 Set and Display as “cc/min” 1. Preliminary Action: • Reducer Gear Ratio — R. If the pump is directly coupled with the motor, the gear ratio R=1 • Motor maximum speed — VM (RPM) • Pump Capacity — CP (cc/rev) 2. Calculation: None 3. Coding: Check and change the following codes Code 10 = 0 Code 11 = VM Code 20 = VM / R × CP Code 22 = VM / R × CP Code 34 = VM Code 37 = VM 4. Wiring: No wiring changes for this application 5.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 23 Set and Display as Other Units 1. Preliminary Action: • Reducer Gear Ratio — R. If the pump is directly coupled with the motor, the gear ratio R=1 • Motor maximum speed — VM (RPM) • Pump Capacity — CP (cc/rev) • Coefficient between other unit and “cc/min” — KU • NOTE: It supports the customer’s unit only in (volume/time) format 2. Calculation: 2.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 24 Remote Monitoring Operation 1. Preliminary Action: • • To monitor system variables and control parameters, you need a monitoring device, accepting either 4-20 (mA) or 0-10 (VDC) analog signal Analog Select Jumper Location Feedback (Not this jumper) Analog Select Jumper Locate Analog Select Jumpers on “Control Board”: Transformer 1. Loosen up 6 screws on the back panel, and 2 screws located on the heat sink of ZeDrive 2.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 25 Use 4-20 (mA) as Setpoint 1. Preliminary Action: • • External device which supplies 4-20 (mA) speed setpoint signal to ZeDrive Analog Select Jumper Location Feedback (Not this jumper) Analog Select Jumper Locate Analog Select Jumpers on “Control Board”: 1. Loosen up 6 screws on the back panel, and 2 screws located on the heat sink of ZeDrive Transformer 2. Remove the back panel, place ZeDrive as shown at left.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 26 Use 0-10 (VDC) as Setpoint 1. Preliminary Action: • • External device which supplies 0-10 (VDC) speed setpoint signal to ZeDrive Analog Select Jumper Location Feedback (Not this jumper) Analog Select Jumper Locate Analog Select Jumpers on “Control Board”: 1. Loosen up 6 screws on the back panel, and 2 screws located on the heat sink of ZeDrive Transformer 2. Remove the back panel, place ZeDrive as shown at left.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 27 Feedback Control by Using a Flowmeter with Frequency Signal 1. Preliminary Action: • A flowmeter which can send frequency flow signal to ZeDrive • Max. Flowrate — Fm (cc/min) (or, in other units. Find out from the flowmeter) • Max. Frequency Output — Qm (Hz) (Find out from the flowmeter) • Pump Capacity — CP (cc/rev) 2. Calculation: 2.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 28 Feedback Control by Using a Flowmeter with Frequency Signal (cont’d) 5. Result: • The output from the pump will be controlled by the flowmeter • The units of the setpoint and the Tach are same as the unit of Fm 6. IMPORTANT NOTE: • The unit of the setpoint is in (cc/min), and no longer in (RPM) • The pump speed may vary at very wide range.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 29 Feedback Control by Using a Flowmeter with 4-20 (mA) Signal 1. Preliminary Action: • A flowmeter which can send 4-20 (mA) flow signal to ZeDrive • Max. Flowrate — Fm (cc/min) (or in other units. Find out from the flowmeter) 2. Calculation: None Analog Select Jumper Location Feedback (Not this jumper) Analog Select Jumper 3. Coding: Check and change the following codes Code 20 = Fm Code 22 = Fm Code 61 = 1 Code 63 = 1 Code 84 = 2 4.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 30 Feedback Control by Using a Flowmeter with 0-10 (VDC) Signal 1. Preliminary Action: • A flowmeter which can send 0-10 (VDC) flow signal to ZeDrive • Max. Flowrate — Fm (cc/min) (or in other units. Find out from the flowmeter) 2. Calculation: None Analog Select Jumper Location Feedback (Not this jumper) Analog Select Jumper 3.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 31 Master/Follower System 1. Preliminary Action: Feedback Jumper Location • Two individual ZeDrive systems are needed for forming a master/follower system • The following is only one example. For more detailed system integration and configuration, please refer to Chapter 5 in “ZeDrive and ZeTrol Manual” • Master Reducer Gear Ratio — Rm. If the pump is directly coupled with the motor, the gear ratio Rm=1 • Follower Reducer Gear Ratio — Rf.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 32 Master/Follower System (cont’d) 4.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 33 Master/Follower System (cont’d) 5. Result: • Turn on the AC power for both systems • Input Follower Primary Setpoint 1 (Code 01), i.e., 75 (%) • Input Master Primary Setpoint 1 (Code 01), i.e., 20 (cc/min) • The master system should run, and the follower system should run and deliver 75% the flowrate the master system delivers • Stop the master system, the follower will also stop 6.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 34 Adjust Current Output Limit NOTE: The current limit level on ZeDrive is adjustable from approximately 4 to 16 amps. The current limit is not operable when ZeDrive is in Direct Scaling Mode (Code 61 = 0). 1. Preliminary Action: • An AC Ammeter • A Screw Driver 2. Procedures: 2.1 Place the AC ammeter in series (or clamp on) with one of the VAC power input lines L1 or L2/Neutral 2.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 35 Calibrate Analog Input NOTE: In most instances, ZeDrive™ 2000 will come to you prepackaged in a control cabinet. The controller will be mounted and all internal cabinet wiring will be complete. The unit will also be programmed according to your specifications. The analog inputs and output will have been calibrated for 4-20mA, unless otherwise specified.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 36 Calibrate Analog Output NOTE: In most instances, ZeDrive™ 2000 will come to you prepackaged in a control cabinet. The controller will be mounted and all internal cabinet wiring will be complete. The unit will also be programmed according to your specifications. The analog inputs and output will have been calibrated for 4-20mA, unless otherwise specified.
TO GET ASSISTANCE, CALL: 919-774-7667 Page 37 Trouble-shooting & Fault Information ZENITH PUMPS
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 38 Trouble-shooting & Common Questions 1. Good Sensor or Bad Sensor: It is a good practice to always perform this step before proceed to any trouble-shooting. • Use a voltmeter to measure DC voltage between VP and DCM on PG-02 card of ZeDrive drive. • If a Hall Effect sensor is used, make sure TSW2 switch points to 12V location (up location). The reading should be about 12 (VDC).
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 39 Trouble-shooting & Common Questions • • 12 VDC power is not correct when a 3-wire sensor is used. Measure J3 connector Pin 1 to Pin 12 by a multimeter, make sure it is 12 VDC Feedback jumper settings on “Control Board” do not match the feedback sensor you have on hand. Check and change the jumper settings on the “Control Board”: Feedback Jumper Location Analog I/O Board (Not this jumper) Jumper 1 (Feedback) Transformer 1.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 40 Trouble-shooting & Common Questions (cont’d) Code 31 = No.
ZENITH PUMPS TO GET ASSISTANCE, CALL: 919-774-7667 Page 41 Trouble-shooting & Common Questions (cont’d) 15. Replaced Feedback Sensor Fits the Existing ZeDrive Or Not: Feedback jumper settings on “Control Board” should match the sensor you have on hand. Check and change the jumper settings on the “Control Board”: 1. Loosen up 6 screws on the back panel, and 2 screws located on the heat sink of ZeDrive Feedback Jumper Location Analog I/O Board (Not this jumper) Jumper 1 (Feedback) 2.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 42 Trouble-shooting & Common Questions (cont’d) • Turn off the AC power for ZeDrive • Press down “CLEAR” button and “7” button at same time, and hold • Apply AC power to ZeDrive • Release the above 2 buttons, until ZeDrive powers up • Restore the values for above codes NOTE: Make sure to back up the original settings for your system. Once you perform this step, all settings will be restore to factory default values.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 43 Fault Code List Code Fault Description Corrective Actions LIMIT alarm LED lights up This parameter establishes the minimum level of motor RPM during operation. It is allowable to program a setpoint which is below this value, however the controller will enforce this minimum speed (measured at the motor shaft) 11 LIMIT alarm LED lights up This parameter establishes the maximum level of motor RPM during operation.
TO GET ASSISTANCE, CALL: 919-774-7667 Page 44 Complete Code List ZENITH PUMPS
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 45 01 Primary Setpoint 1 Default: 0 02 Primary Setpoint 2 Default: 0 03 Secondary Setpoint 1 Default: 0 04 Secondary Setpoint 2 Units: eng Range: 0.000~9999 These codes have differing meanings, depending on the output format selected. They are always in Engineering Units. The back-panel switch inputs or remote serial interface will select one of the four setpoints.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 46 11 Maximum Limit Units: Motor RPM Range: 0~9999 This parameter establishes the maximum level of motor RPM during operation. It is allowable to program a setpoint which is above this value, however the controller will enforce this maximum speed (measured at the motor shaft), except when attempting to recover position error.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 47 16 Acceleration Time Default: 600.0 17 Deceleration Time Units: Seconds Range: 0.0~600.0 These parameters control the rate at which the desired speed is ramped up/down. It is the number of seconds required to change the motor speed by 1800 RPM. Default value of 600 seconds assures proper lubrication of a new pump. After the initial startup period, operating values can be much lower. Acc. Time below 0.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 48 22 Primary Display Maximum Units: eng Range: 0~9999 This parameter is similar to C20, but will be used for display, thus allowing a scale factor to be introduced between the controlled process and the display. The format of the number entered here (number of digits to the right of decimal point) will be used for the speed display. This parameter is used when one of the primary setpoints is active.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 49 33 Max RPM External Reference - Primary Units: PPR (Number of Pulses Per Revolution) Range: 0~3270 It sets the full-scale speed of the device driving External Reference, and is used in Follower or Offset formats when the primary data set is selected. Default: 1800 34 Max RPM Feedback - Primary Units: PPR (Number of Pulses Per Revolution) Range: 0~3270 It sets the full-scale speed of the motor.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 50 M40 Tachometer Units: eng Range: It is the feedback displayed in scaled Engineering Units. The feedback input is read by ZeDrive every 10 milliseconds. The readings are summed and averaged for one second before displaying Read Only M41 External Reference Input Units: Hz Range: It displays the frequency of External Reference Input in hertz (pulses per second). The number displayed is not averaged.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 51 M43 Feedback Frequency Input Units: Hz Range: It displays the frequency of Feedback Frequency Input in hertz (pulses per second). The number displayed is not averaged. It represents the frequency calculation from the prior 10 milliseconds before the display update. Because it is not averaged over the display update period, it appears less stable than Tachometer display due to sensor irregularities or other system dynamic errors.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 52 M51 Entry Error Units: Range: Read Only 0 1 2 3 4 5 M52 M53 Alarm Status Units: Range: 1 2 3 4 5 6 7 Read Only Low Limit High Limit Low Alarm High Alarm Error Alarm 1 Error Alarm 2 Current Limit It shows the status of limits and alarms in the controller.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 53 M55 Analog Input 1 Raw Signal Units: mA / VDC Range: It is Analog Input 1 signal unadjusted for Zero and Span. Read Only M56 Analog Input 1 Adjusted Signal Units: bits Range: It is Analog Input 1 signal adjusted for Zero and Span. Read Only M57 Power Fail Count Units: count Range: It represents the number of times that a power brownout condition was detected. It is one of few monitoring codes which can be altered from keypad.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 54 64 Secondary Display Format Units: Range: 1 Master 2 Follower These parameters are used to select Display Format used when primary and secondary data sets are selected, respectively. Default: 1 65 Gain Default: 5000 Reset Default: 500 Rate Default: 9000 Trim Authority Units: % Range: 0~100 This parameter scales the contribution of PID loop in setting the motor speed command (the remainder being supplied by the feed-forward term).
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 55 69 Rate Threshold Units: Hz Range: 0~100 This parameter sets a threshold, below which the Rate term (derivative term) has no affect on PID control loop. In many cases, Rate is not needed, or is needed only when large, sudden errors in speed occur, and Rate Threshold allows a sort of selective use of the Rate term, if desired. Default: 5 70 Device Address Units: Range: 1~32 It establishes the address for multi-drop communications.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 56 74 Zero Speed Logic Units: Range: 0~1 It dictates the operation of Zero-speed alarm output. If set to 0, the output is controlled only by the ramped reference (M-46); if set to 1, the output is controlled by both the ramped reference (M-46) and the feedback (M43). In other words, If C74 = 0, ZERO SPEED output is HIGH whenever Ramped Reference (instantaneous desired speed) is zero and the output is LOW at all other times.
TO GET ASSISTANCE, CALL: 919-774-7667 ZENITH PUMPS Page 57 81 Analog Output Range Units: Range: It establishes the value at which the analog output is 10VDC or 20 mA. Default: 4095 82 Analog Output ZERO Units: Range: 0~2048 It allows user to zero-adjust the analog output, as part of the calibration process. Default: 1024 83 Analog Output SPAN Units: Range: 2048~4096 It allows user to span-adjust the analog output, as part of the calibration process.
TO GET ASSISTANCE, CALL: 919-774-7667 Page 58 System Drawings ZENITH PUMPS
INTERLOCK OPTIONAL INTRINSICALLY SAFE BARRIER TB2 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 TB1 A2 A1 F1 F2 L1 L2/Neut INPUT POWER Motor Field Leads Motor Armature Leads Chassis Ground 115 / 230 VAC, 1 PHASE, 50/60 Hz 12.00 12.75 10.00 8.00 MOTOR ARMATURE AND FIELD LEADS MUST BE RUN SEPERATE FROM SHIELDED SIGNAL CABLES TO AVOID SIGNAL NOISE IN FEEDBACK. ANALOG OUTPUT ANALOG INPUT +12 VDC SIGNAL + COMMON SHIELD ROMOVE JUMPER INPUT + COMMON OUTPUT + SHIELD 1.
TO MOTOR ARMATURE AND FIELD CONNECTIONS. (SEE SHEET 3 FOR DETAILS) NOTE: IF AN INTERLOCK, SUCH AS E-STOP OR MOTOR THERMOSTAT IS DESIRED, REMOVE THE JUMPER BETWEEN TB2, TERMINALS 5 & 6, AND INSTALL THE INTERLOCK IN ITS PLACE. OPTIONAL INTRINSICALLY SAFE BARRIER 1. ALL EXTERNAL WIRING, TERMINATING ON ONE OF ZeDRIVE LOGIC TERMINALS (J1, J3, OR J4), MUST BE IN SHIELDED CABLE. THE SHIELD MUST BE TERMINATED AT A ZeDRIVE GROUND ONLY (THE OPPOSITE END OF THE SHIELD IS NOT CONNECTED). 2.
TO TB1-5 CASE GROUND TO TB1-3 CONNECT TO TB1-4 CONNECT TO TB1-5 CONNECT TO TB1-3 TO TB1-4 TO TB1-5 PERMANENT MAGNET MOTORS TO TB1-4 2 HP TEFC MOTOR TO TB1-5 1 HP TEFC MOTOR TO TB1-5 TO TB1-4 1 & 2 HP WASH DOWN MOTORS FIELD WOUND MOTORS 1 & 2 HP EXPLOSION PROOF MOTORS 1. THE MOTOR CONNECTIONS SHOWN WILL PRODUCE A COUNTERCLOCKWISE ROTATION OF THE REDUCER OUTPUT SHAFT, VIEWED FROM THE PUMP END (AS OPPOSED TO THE MOTOR END). THIS ROTATION SHOULD BE CORRECT FOR MOST APPLICATIONS.
Zenith Pumps ZENITH PUMPS Zenith Pumps 5910 Elwin Buchanan Drive Sanford, NC 27330 Phone: 800-277-8968 Fax: 919-774-5952 E-mail: zenithpumps@zenithpumps.
