DURKOPP ADLER 827-M Operating Manual page 99

Troubleshooting
Operating Instructions 827/827-M - 01.0 - 02/2019
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
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 • Check machine for stiff
2201 DA stepper card 2 reference
run timeout
2203 DA stepper card 2 step
losses
2255 DA stepper card 2 overload • Check machine for stiff
Remedial action
• Connect cable of external
synchronizer to control, use
correct connection (Sync)
• 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
• Check selection of class
• Replace the control
• Replace the control
• Eliminate stiff movement in
the machine
• Replace the encoder
• Replace sewing motor
• Check reference sensor
• Check machine for stiff
movement
movement
• Check reference sensor
• Check machine for stiff
movement
movement
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