DURKOPP ADLER 550-12-33 Operating Instructions Manual page 179

Troubleshooting
Operating Instructions 550-12-33/34 - 00.0 - 08/2017
Code Type Possible causes
2480 Error Direction of rotation
2481 Error Error in the reference
run
2482 Error Stepper motor
current error
2483 Error Stepper motor
overcurrent
2484 Error Software error
2485 Error Stepper motor
insulation error
2486 Error Software error
2487 Error Software error
2488 Error Software error
2901 Error Referencing timeout
Remedial action
• Replace encoder
• Check plug assignment
and change, if necessary
• Check wiring in machine
distributor and change it, if
necessary
• Test stepper motor phases
and check for correct
value
• Replace reference switch
• Remove the blockage
• Check the encoder cable
and replace, if necessary
• Replace step motor
• Replace sewing motor
cable
• Replace step motor
• Replace control
• Perform reset
• Perform a software update
• Contact Customer Service
• Check motor phase and
PE for low-impedance
connection
• Replace encoder
• Replace step motor
• Perform reset
• Perform a software update
• Contact Customer Service
• Perform reset
• Perform a software update
• Contact Customer Service
• Perform reset
• Perform a software update
• Contact Customer Service
• Switch off and on the
machine
• Check the clamping of the
stepper motor
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