DURKOPP ADLER 670 Operating Instructions Manual page 92

90
Code Possible cause
1010 External synchronizer plug
(Sub-D, 9-pin) not
connected
1011 Encoder Z pulse missing
1012 Synchronizer fault
1052 Sewing motor overcurrent,
internal current increase
>25 A
1053 Sewing motor overvoltage • Check selection of class
1054 Internal short circuit
1055 Sewing motor overload
2101 DA stepper card 1
reference run timeout
2103 DA stepper card 1 step
losses
2155 DA stepper card 1
overload
2201 DA stepper card 2
reference run timeout
Remedial action
• Connect cable of external
synchronizer to control, use
correct connection (Sync)
• Only required for machines
with transmission!
• Switch off the control, use
handwheel to turn, and
switch on the control again
• If error is not corrected,
check encoder
• Replace the synchronizer
• Check selection of class
• Replace the control
• Replace sewing motor
• Replace the encoder
• Replace the control
• Replace the control
• Eliminate stiff movement in
the sewing machine
• Replace the encoder
• Replace sewing motor
• Check reference sensor
• Check for stiff movement
• Check for stiff movement
• Check reference sensor
Operating Instructions 670/680 - 00.0 - 01/2017
Troubleshooting