Dürkopp Adler 550-D800 Operating Instructions Manual page 242

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Code Type Meaning
Error Stepper motor card X30
Encoder failure
(Stitch length)
Error Stepper motor card X30
Current sensor failure
(Stitch length)
Error Stepper motor card X30
Incorrect stepper motor
direction of rotation
(Stitch length)
Error Stepper motor card X30
Reference run failure
(Stitch length)
Error Stepper motor card X30
overcurrent (Stitch length)
Error Stepper motor card X30
parameter init (Stitch length)
Error Stepper motor card X30
insulation error (Stitch length)
Error Stepper motor card X30
transport interval failure
(Stitch length)
Error Stepper motor card X30
Reference run failure
(Stitch length)
Error Stepper motor X40 reference
run timeout
Error Stepper motor card X40
stepper motor blockage
Error Stepper motor card X40
encoder plug (Sub-D, 9-pin)
not connected
Error Stepper motor card X40 rotor
position not found
Troubleshooting
Remedial action
• Replace encoder
• Replace control
• Replace encoder
• Check if plugs have been
mixed up
• Check the wiring in the
machine distributor and
change it if necessary
• Check for stiff movement
• Replace encoder
• Replace motor
• Replace control
• Perform software update
• Check selection of class
• Check motor phase and
PE for low-impedance
connection
• Replace encoder
• Replace sewing motor
• Perform software update
• Check selection of class
• Check for stiff movement
• Replace encoder
• Replace motor
• Check reference sensor
• Check for stiff movement
• Connect encoder cable to
the control, use the
correct interface
• Check stepper motor 1 for
stiff movement
Operating Instructions 550-D800 - 01.0 - 05/2023