DURKOPP ADLER 550-12-33 Operating Instructions Manual page 172

170
Code Type Possible causes
2275 Error Magnet wheel search • Check the connection
2277 Error Stepper motor
overload (I²T)
2278 Error Encoder error
2279 Error Current sensor:
• Stepper motor card
• Control defective
2280 Error Direction of rotation
2281 Error Error in the reference
run
2282 Error Stepper motor
current error
2283 Error Stepper motor
overcurrent
Operating Instructions 550-12-33/34 - 00.0 - 08/2017
defective
Troubleshooting
Remedial action
• Test stepper motor phases
(R = 2.8 Ω, high
impedance to PE)
• Replace encoder
• Replace step motor
• Replace control
• Remove the cause of the
stiff movement or
blockage
• Replace step motor
• Replace control
• Check the connection of
the encoder cable and
replace, if necessary
• Replace control
• Replace control
• 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 blockage
• Check the encoder cable
and replace, if necessary
• Replace step motor
• Replace sewing motor
cable
• Replace step motor
• Replace control