Dürkopp Adler 755 B Operating Instructions Manual page 339

Troubleshooting
Error code Symbol
2530
2601
2605
2606
2621
2622
2630
2901
Error code 3000-3999: Error messages machine
3010
3011
3012
3020
3021
Operating Instructions 755 B, 756 B/F - 00.0 - 02/2021
Meaning
Stepper motor transport clamp
adjustment left not responding:
Stepper motor card defective
Reference time out stepper motor
transport clamp adjustment right
Error stepper motor transport
clamp adjustment right
Error stepper motor transport
clamp adjustment right at
mechanical stop
Stepper motor transport clamp
adjustment right:
• Encoder plug (Sub-D, 9-pin)
not connected or defective
• Encoder defective
Stepper motor transport clamp
right pulse-wheel search time out
Stepper motor quick clamp
adjustment right not responding:
Stepper motor card defective
Reference time out
Control: 100V voltage error
Control: 100V voltage error
Control: Voltage error 100V (I2T) • Switch off and on the machine
Short circuit at input or output
24V
Short circuit at input or output
24V
Remedial action
• Perform software update
 p. 285
• Replace stepper motor card
• Replace control
• Eliminate blockage or seizing
• Replace stepper motor
• Check reference switch
• Eliminate blockage or seizing
• Adjust stop
• Change correction values
• Check plug of the encoder cable
and if necessary replace it.
• Check connection cables motor /
encoder
• Check stepper motor for stiff
movement
• Perform software update
 p. 285
• Replace stepper motor card
• Replace control
• Check connections
• Replace control
• Check connections
• Replace control
again
• Check connections
• Replace control
• Check connections
• Replace control
• Check connections
• Replace control
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