CONTROL DA82GA3312 with control panel V810/V820 INSTRUCTION MANUAL No. 402275 FRANKL & KIRCHNER GMBH & CO KG English EFKA OF AMERICA INC. EFKA ELECTRONIC MOTORS SINGAPORE PTE. LTD.
EFKA DA82GA3312 CONTENTS Page 1 Range of Applications 6 1.1 6 Use in Accordance with Regulations 2 Scope of Supply 6 2.1 7 Special Accessories 3 Operation 8 3.1 Access Authorization upon Command Input 3.2 V810 Control Panel Operation 3.2.1 Code Number Input on the V810 Control Panel 3.2.2 Parameter Input at the Operator Level on the V810 Control Panel 3.2.3 Parameter Input at the Technician/Supplier Level on the V810 Control Panel 3.3 V820 Control Panel Operation 3.3.
EFKA DA82GA3312 CONTENTS 4 Page 6 Functions and Settings 27 6.1 First Stitch after Power On 6.2 Softstart 6.2.1 Softstart Speed 6.2.2 Softstart Stitches 6.3 Sewing Foot Lifting 6.4 Sewing Foot Pressure Reduction 6.5 Start Backtack 6.5.1 Speed n3 at the Start of the Seam 6.5.2 Start Backtacking Stitch Count 6.5.3 Speed Release 6.5.4 Double Start Backtack 6.5.5 Single Start Backtack 6.6 End Backtack 6.6.1 Speed n4 at the Seam End 6.6.2 End Backtacking Stitch Count 6.6.3 Last Stitch Backward 6.6.
EFKA DA82GA3312 CONTENTS Page 6.21 Switch Stitch Length 6.22 Roller 6.23 Thread Clamp 6.24 Thread Trimming Operation 6.24.1 Thread Trimmer 6.24.2 Thread Wiper 6.24.3 Thread Tension Release 6.24.4 2nd Thread Tension Release (FSPL2) 6.24.5 Thread Tension Reduction 6.24.6 Coupling Thread Tension Release with the Sewing Foot 6.24.7 Coupling Thread Tension Reduction with High Lift for Walking Foot / Speedomat 6.25 Seam with Stitch Counting 6.25.1 Number of Stitches for a Seam with Stitch Counting 6.25.
EFKA DA82GA3312 6 1 Range of Applications The drive is suitable for lockstitch, machines: 1.1 Brand Series DÜRKOPP ADLER N291, 069, 204, 205, 221, 266, 267, 268, 269, 366, 271, 381, 382, 467, 767, 768, 4180, 4280, 8967 Use in Accordance with Regulations The drive is not an independently operating machine, but is designed to be incorporated into other machinery.
2.1 EFKA DA82GA3312 Special Accessories Control panel Variocontrol V810 Control panel Variocontrol V820 Reflection light barrier module LSM001A EFKANET interface IF232-2 Actuating solenoid type EM1.. (for e. g. sewing foot lifting, backtacking, etc.) Extension cable for commutation transmitter, approx. 1100 mm long, complete with plug and socket connector Extension cable for position transmitter, approx. 1100 mm long, complete with plug and socket connector Extension cable for motor connection, approx.
EFKA DA82GA3312 8 3 Operation 3.1 Access Authorization upon Command Input In order to prevent unintentional changes of preset functions the command input is distributed at various levels.
3.2 EFKA DA82GA3312 V810 Control Panel Operation 3.2.1 Code Number Input on the V810 Control Panel Technician Level Code Number => 1907 and Supplier Level Code Number => 3112 Example: Technician level CODE number selection on the V810 control panel TURN POWER OFF P + TURN POWER ON.
EFKA DA82GA3312 10 + New parameter value is displayed ! E Next parameter is displayed ! P Exit programming ! ON F – 010 or dA82GA These values are saved when you start sewing. They remain in effect even after turning the machine off! Note! The parameter number can also be selected directly, like the code number! 3.2.3 Parameter Input at the Technician/Supplier Level on the V810 Control Panel Example: After CODE number input at the technician level.
If CODE number is incorrect, repeat input ! E If CODE number is correct, the first PARAMETER number at the selected level is displayed. E EFKA DA82GA3312 C–0000 InFo F1 F–100 3.3.2 Parameter Input at the Operator Level on the V820 Control Panel Example: CODE number has not been input ! TURN POWER ON ! 4000 dA82GA P Display shows no reading ! E Stitches for the start backtack forward at the operator level are displayed. PARAMETER number is not displayed.
EFKA DA82GA3312 3.4 12 Program Identification Function Parameter Program number, modification index and identification number display 179 Display example parameter 179 on the V810 control panel: Select parameter 179! Press the E key Press the >> key Press the P key twice e. g. 3312A is displayed e. g. 011105 is displayed dA82GA is displayed (Program number with index) (Identification number) (Sewing process can be started) Display example parameter 179 on the V820 control panel: 3.
3.6 EFKA DA82GA3312 Keys for Background Information (HIT) with V820 (key assignment see figure on the last page) Note The following functions are possible only with the V820 control panel! For fast operator information, the values of functions enabled using key 1, 2, 3, 4 or 9 are displayed on the control panel for approx. 3 seconds. During this time, the respective values can be varied directly by pressing the + or - key. 3.6.
EFKA DA82GA3312 14 E Press key E ! c2 002 E Press key E several times until the letter symbol –F– appears ! (ornamental backtack On/Off) -F- 2 - Press the – key! (softstart On/Off) -F- 1 P Press key P! 4000 dA82GA The assignment is completed. The number of softstart stitches can be changed as follows: Example: change number of stitches from 1 to 3 (softstart function (key 9) is off).
EFKA DA82GA3312 15 3.7 Programming of Seams Um häufig vorkommende Nähabläufe komfortabel einstellen und abrufen bzw. verschiedene Nähte mit unterschiedlichen Einstellungen aneinanderreihen zu können, ist die Naht-Programmierung möglich. A maximum of 8 patterns with a total of 40 seams can be established.
EFKA DA82GA3312 16 3.7.1 Programming Mode Each seam pattern is programmed and stored separately. Exit the teach-in mode after pattern input. The values are saved when you start sewing. Display configuration: 3 Program number (1...8) 04 Seam number (0...40) 020 Stitches for a seam with stitch counting (0...254) 008 Stitches after light barrier sensing (0...
+ - EFKA DA82GA3312 Changing the number of compensating stitches If stitch counting and light barrier are to be On at the same time, the number of stitches for a seam with counting must be programmed before the light barrier compensating stitches. After programming the functions E Seam is entered; the next seam is displayed. 2 02 --- 2 01 004 The seam is entered by pressing key E or by heelback.
EFKA DA82GA3312 18 ↓ Righthand arrow above key 1 blinks. 4 01 - - - 04 Number of stitches for the start backtack section forward is displayed. Vary the number of stitches using the +/- key. If a different key is pressed, start backtack section input is completed, and the righthand arrow above key 1 stops blinking. The double start backtack is enabled. 1 8 ↓ 9 6 Righthand arrow above key 6 On. Sewing foot lift at the seam end is On. 4 01 --- 2 Lefthand arrow above key 2 On.
EFKA DA82GA3312 3.7.6 Maximum Number of Seams Exceeded If by inputting a program the total number of 40 seams is exceeded, the teach-in mode cannot be completed by pressing the P key. A new start of sewing is impaired. The display shows a warning (dEL). By pressing the P key again the pattern displayed will be deleted. Exit the teach-in mode now if the total number of 40 seams is not exceeded. Otherwise there will be a new warning. Display: X: Last input or selected pattern number (1...
EFKA DA82GA3312 20 Parameter 275 = 1 Seam suppression enabled: i. e. if the light barrier is Off and stitch counting is set at 0 stitches, the program switches to the next seam if the function is On. In case functions such as start of end backtack, thread trimmer, are On, they will be performed before switching to the next seam.
EFKA DA82GA3312 4 Putting into Service Before putting the control into service, the following must be ensured, checked and/or adjusted: The correct installation of the drive, position transmitter and accompanying devices, if necessary If necessary, the correct adjustment of the direction of motor rotation using parameter 161 Verify using parameter 280 that the appropriate series is connected The setting of the reference position using parameter 170 The setting of the positions using parameter 171 The c
EFKA DA82GA3312 22 5.2.1 Emergency Run Function If Machine Select Is Invalid If the control cannot identify an admissible value for the machine select resistor, only emergency run functions are possible. All parameter settings and preset values are preserved. Display: V810 Emergency run function due to invalid machine select Available emergency run functions 5.
Unless the reference position has been stored, an error message will appear on the display. EFKA DA82GA3312 inF A3 Turn handwheel several times, press key E and select parameter 170. Then repeat the above sequence. 5.3.3 Setting the Reference Position on Control Panel V820 Select 170. E Press key E F–170 Sr1 » Press key >> (B) F–170 PoS 0 [ ] Turn handwheel until desired reference position is reached. Note: Turn at least until marker [ ] has disappeared! Press key E.
EFKA DA82GA3312 24 E Press key E. Parameter value of position 3 appears on the display! Without function! 3 000 E Press key E. Parameter value of position 3A appears on the display! Without function! 3A 000 Settings are completed. Exit programming. d A 82GA P P 5.3.5 Setting the Positions on the V820 Control Panel Display before programming 4000 Press key P. A parameter number blinks on the display. F–XXX Input parameter number 171. F-171 E Press key E.
EFKA DA82GA3312 Note When setting the positions by turning the handwheel, make sure that the displayed numerical value changes. The setting values of the positions are programmed in the factory. After setting the reference position the machine is ready for use. Changing these settings is necessary only on non-standard machines or for fine tuning. The display unit of the set position is steps (increments). One rotation of the handwheel corresponds to 512 steps. The display changes in steps of 2.
EFKA DA82GA3312 5.
EFKA DA82GA3312 27 6 Functions and Settings 6.1 First Stitch after Power On Functions Parameter 1 stitch at positioning speed after power On (Sn1) 231 For the protection of the sewing machine and if parameter 231 is On, the first stitch after power On will be performed at positioning speed n1, independently of the pedal position and the softstart function. 6.
EFKA DA82GA3312 28 Functions Parameter Switch-on delay with pedal in position –1 (half heelback) Start delay after disabling the sewing foot lift signal Time of full power Duty ratio (ED) with pulsing Delay after thread wiping until sewing foot lifting Fast sewing foot lifting On/Off Time monitoring of sewing foot lift (monitoring Off at “0”) Sewing foot is lifted: in the seam after thread trimming (t2) (t3) (t4) (t5) (t7) (FLS) (tFL) 201 202 203 204 206 216 297 by half heelback (position -1) or aut
EFKA DA82GA3312 The sewing foot pressure consists of a basic value generated by spring power and a value generated pneumatically. After power On, the sewing foot always works at full pressure. The sewing foot pressure can be reduced by pressing the key connected to socket D/4-15. The sewing foot pressure output is disabled. It is enabled by pressing the key again. The reduced sewing foot pressure is indicated by a light emitting diode.
EFKA DA82GA3312 30 The number of start backtacking stitches can be set using the above parameters directly on the V810/V820 control panel. For fast operator information (HIT) when using the V820 control panel, the value of the function enabled using key 1 can be displayed for approx. 3 seconds. During this time, the value can be varied directly by pressing key + or -. 6.5.
EFKA DA82GA3312 31 6.6.2 End Backtacking Stitch Count Functions Number of stitches backward Number of stitches forward Parameter (Err) (Erv) 002 003 The number of end backtacking stitches can be set using the above parameters directly on the V810/V820 control panel. For fast operator information (HIT) when using the V820 control panel, the value of the function enabled using key 4 can be displayed for approx. 3 seconds. During this time, the value can be varied directly by pressing key + or -. 6.6.
EFKA DA82GA3312 32 Functions Parameter Switch-on delay for the stitch regulator during start backtack Switch-off delay for the stitch regulator during start backtack Switch-on delay for the stitch regulator during end backtack Switch-off delay for the stitch regulator during end backtack 6.
EFKA DA82GA3312 33 6.10 Multiple Backtacking Functions Parameter Repetitions of double start backtacking Repetitions of double end backtacking (wAR) (wER) 090 091 Multiple backtacking is possible only if double start or end backtacking is On. (Value 0 = Multiple backtacking Off). Sewing direction ¬ − ® ¬ − ® Catch backtacking Normal backtacking Multiple backtacking 6.
EFKA DA82GA3312 34 Intermediate ornamental backtack: By pressing the key in the seam, the drive stops and the backtack solenoid is activated. The speed limitation according to the setting of parameter 288 is effective during the entire intermediate backtack operation. Backward sewing is performed when the key is pressed down and the stitches are counted.
EFKA DA82GA3312 6.15 Reverse Motor Rotation Functions Parameter Positioning speed Number of increments in reverse motor rotation Switch-on delay of reverse motor rotation Reverse motor rotation On/Off (n1) (ird) (drd) (Frd) 110 180 181 182 The function "reverse motor rotation" is performed after trimming. When the stop position is reached, the drive stops for the duration of the switch-on delay of reverse motor rotation (parameter 182).
EFKA DA82GA3312 36 6.16.1 Machine Start Blockage (Blockage 1 and 2) If the input “machine run blockage“ is activated at machine standstill, the run of the drive is blocked despite pressing the pedal. Machine start is possible only after deactivating the input. 6.16.2 Function “Machine Run Blockage” 1 (Safety Function) Parameter 283 = 1 In the start backtack: Fastest stop without positioning. The start backtack will be interrupted. Trimming is impossible.
EFKA DA82GA3312 37 6.17 Thread Monitor Functions Parameter Number of thread monitor stitches Thread monitor mode (cFw) (rFw) 085 195 If the thread monitor function is On (parameter 195 = 1...4), the type of control and the set maximum speed are displayed for 1 sec. After power On. Display of maximum speed: (e. g. 4000 RPM) 4000 dA82GA Type of control Then the thread monitor status display appears. Number of thread monitor stitches: (e. g.
EFKA DA82GA3312 38 6.17.5 Parameter 195 = 3 – Model 767, N291 / With Stop / Sewing Foot Down after Seam End Functions as with parameter 195 = 2, but the sewing foot is lifted after thread trimming only after the pedal has been heeled back from position 0 (neutral). 6.17.6 Parameter 195 = 4 – With Thread Monitor Stitch Counting By pressing a key connected to socket A/12-33, a stitch counter is activated (max. 9990 stitches), and the thread monitor symbols are continuously displayed.
EFKA DA82GA3312 6.19.1 Manual High Lift for Walking Foot – Speed Limitation The high lift during sewing can be set on a handwheel intended for this. The high lift shaft in the machine is hereby turned. The position of the high lift shaft is queried by means of a turn switch, which limits the maximum machine speed to DB3000 in position 1 and to DB2000 in position 2. 6.19.
EFKA DA82GA3312 40 The speed is limited to 2000 RPM or 3000 RPM using the control inputs on A/9 (DB2000) and A/10 (DB3000). The speed limitations can be varied using parameters 117 and 289. When changing the switching state of the control inputs, the respective speed limitation is delayed by approx. 50 ms or is released. Note If several speed limitations are activated at the same time, the maximum speed is limited to the lower value. 6.20.
EFKA DA82GA3312 6.20.4 Jumper S1 The jumper S1 located at the top right of the printed circuit board next to the 37-contact socket has the following function: Jumper closed if no external potentiometer is connected. Jumper open (factory setting) if an external potentiometer is connected. 6.20.5 Setting the Speed Limitation Depending on High Lift with the V820 Control Panel Determine maximum speed (n2) using parameter 111. Determine minimum speed (n10) using parameter 117. Call parameter 188.
EFKA DA82GA3312 42 E Press key E. New value 17 (lower break point) is entered. 08 P Press key P once. Display of the actual parameter number. F - 182 17 or P P Press key P twice. Exit programming. dA82GA These values are saved when you start sewing. They remain in effect even after turning the machine off! Note If you set a value on the potentiometer, which is between the actual break points, both values will be overwritten when pressing key E.
EFKA DA82GA3312 43 The roller is lifted by enabling the solenoid valve on output A/15. After power On, output A/15 and the correspondiing LED on D/12 are On. The roller and its indicator are switched off (roller lowered) when pressing the key connected to socket D/4, only if parameter 146 = 3. The roller and its indicator are switched on when pressing the key again.
EFKA DA82GA3312 44 6.
EFKA DA82GA3312 6.24.4 2nd Thread Tension Release (FSPL2) Functions Parameter Function of output B5/6 “motor running” Function of output B5/6 “thread tension release depending on speed” Function of output B5/6 “thread tension release depending on speed” (mmL) 198 = 1 198 = 2 198 = 3 Parameter 198 = 1 Motor running Parameter 198 = 2 If the actual speed is higher than the speed set using parameter 120, FSPL2 is On. If the actual speed is lower than the speed set using parameter 120, FSPL2 is Off.
EFKA DA82GA3312 Parameter 197 = Parameter 197 = 46 0 1 Coupling thread tension reduction with high lift for walking foot and speedomat Off. Thread tension reduction is disabled and high lift for walking foot enabled using the key on socket A/7. The speedomat has no effect. Parameter 197 = 2 When reaching high lift walking speed by adjusting the speedomat, thread tension reduction is disabled. The key on socket A/7 has no effect.
EFKA DA82GA3312 Speed control for the free seam and the seam with stitch counting can be selected using the speed mode. Parameter 142 = 0 Execution at pedal controlled speed Parameter 142 = 1 Execution at fixed speed n12, when pressing the pedal forward (position >1) Parameter 142 = 2 Execution at limited speed n12, when pressing the pedal forward (position >1) Parameter 141 = 3 Only for the seam with light barrier: - Automatic execution at fixed speed after having pressed the pedal once.
EFKA DA82GA3312 48 6.27.3 Reflection Light Barrier LSM001A Sensitivity setting: Set minimum sensitivity depending on the distance between light barrier and reflection area (turn potentiometer as far as possible to the left). Potentiometer directly on the light barrier module Mechanical orientation: Orientation is facilitated by a visible light spot on the reflection area. 6.27.
EFKA DA82GA3312 Parameter 140/144 = 1: Needle up When the key is pressed, the drive runs from position 1 to the reverse position. This does not depend on whether reverse motor rotation is On or Off. If parameter 180 is set to 0, the drive stops in position 2. If the drive is outside the slot position 1, it does not move for safety reasons. The function is blocked after power On until sewing is started.
EFKA DA82GA3312 50 6.30 Signal Output Position 2 Transistor output with open collector Signal whenever the needle is in the slot between position 2 and 2A Independent of sewing, thus also when turning the handwheel manually Suitable e. g. for the connection of a counter An inverted signal is issued at socket B/8 6.
EFKA DA82GA3312 Functions Parameter Speed stage graduation (nSt) 119 The pedal characteristics (speed change from stage to stage) can be varied. Possible characteristic curves: - linear - progressive - highly progressive 6.33 Acoustic Signal Functions Parameter Acoustic signal when machine run blockage or thread monitor is On (AkS) 127 An acoustic signal which sounds in the following cases can be enabled using parameter 127: Parameter 127 = 0 Acoustic signal Off.
EFKA DA82GA3312 52 7 Input and Output Function Test Functions Parameter Input and output test (Sr4) 173 Function test of external inputs and transistor power outputs with connected actuators (e.g. solenoids and solenoid valves). 7.
EFKA DA82GA3312 8 Error Displays General Information On the V810 On the V820 Signification InF A1 InF A1 Pedal not in neutral position, when turning the machine on -StoP- blinking Symbol blinking Machine run blockage InF A3 InF A3 The position to which all position values refer has not been stored (reference position missing) InF A5 InF A5 Emergency run, identification of an invalid machine select Programming Functions and Values (Parameters) On the V810 On the V820 Signification Retu
EFKA DA82GA3312 54 9 Operating Elements of the V810 Control Panel variocontrol 810 P E + 1 1 2 3 4 A B K L21 85 The V810 control panel is supplied with slide-in strip no. 1 above the keys. For different functions the strip can be replaced with a different one supplied with the control panel. Set parameter 291 in this case.
EFKA DA82GA3312 55 10 Operating Elements of the V820 Control Panel variocontrol 820 R 1 2 3 4 5 6 7 8 P E + - F 9 1 0 A K L2 1 8 6 B The V820 control panel is supplied with slide-in strip no. 1 above the keys.
FRANKL & KIRCHNER GMBH & CO KG SCHEFFELSTRASSE 73 – 68723 SCHWETZINGEN – GERMANY PHONE: +49-6202-2020 – FAX: +49-6202-202115 E-mail: info@efka.net – http://www.efka.net OF AMERICA INC. 3715 NORTHCREST ROAD – SUITE 10 – ATLANTA – GEORGIA 30340 PHONE: +1 (770) 457-7006 – FAX: +1 (770) 458-3899 – E-mail: efkaus@bellsouth.net ELECTRONIC MOTORS SINGAPORE PTE. LTD. 67, AYER RAJAH CRESCENT 05-03 – SINGAPORE 139950 PHONE: +65-67772459 – FAX: +65-67771048 – E-mail: efkaems@efka.