Duerkopp Adler 650-16 Service Instructions Manual page 80

Error Meaning
1421 Sewing motor timeout
1430 Sewing motor:
Positioning speed not
reached
1431 Sewing motor: Stop
position
1450 Internal sewing motor
fault
1498 Internal sewing motor
- fault
1499
21 .. .. Step motor X-axis: belt
top transport
22 .. .. Step motor Y-axis: right
foot
23 .. .. Step motor Z-axis: left
foot
.. .. 02 Step motor power fault • Step motor not running freely or
.. .. 03 Step motor step loss
.. .. 52 Step motor overcurrent •
.. .. 53 Step motor overvoltage • Mains voltage too high
.. .. 55 Step motor overload
.. .. 56 Step motor excess tem-
perature
.. .. 62 Step motor IDMA auto-
increment
2551 Communication with
additional control
Service Instructions 650-16 Version 00.0 - Last Updated 09/2012
Possible causes
• Cable to sewing motor refer-
ence switch defective
• Reference switch defective
• Encoder defective
• Sewing motor defective
• Stop position not reached or
exceeded
• Internal sewing motor fault
• Internal sewing motor fault
•
•
•
blocked
• Encoder cable not connected
or defective
• Step motor cable not connected
or defective
• Encoder defective
• Step motor defective
• Not running freely mechani-
cally, or blockage
• Step motor not running freely or
blocked
• Step motor defective
• Control unit defective
• Step motor not running freely
• Step motor defective
• Control unit defective
• Fault
• Signal from additional control
does not exist
Remedies
Perform in the stated order!
• Replace cable
• Replace reference switch (9815 935006)
• Switch machine off and back on.
• Replace encoder
• Replace sewing motor
• Contact DA Service
• Positioning speed not reached
• Perform software update
• Switch machine off and back on.
• Perform software update
• Replace control unit (9850 650002)
• Contact DA Service
• Switch machine off and back on.
• Perform software update
• Replace control unit (9850 650002)
• Contact DA Service
•
•
•
• Resolve obstruction/blockage
• Check/replace encoder cable
• Replace encoder
• If the step motor is not energized:
• Check/replace step motor cable
• Replace step motor
• Resolve obstruction/blockage
• Replace step motor
• Replace control unit (9850 650002)
• Checking mains voltage
• Resolve obstruction/blockage
• Replace step motor
• Replace control unit (9850 650002)
• Resolve obstruction
• Replace step motor
• Replace control unit (9850 650002)
• Switch machine off and back on.
• Check/replace cable to additional control
• Replace additional control (9850 650001)
• Replace control unit (9850 650002)
Appendix
78