DURKOPP ADLER 550-12-33, Operating Instructions Manual

Page: 172 / 200

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