DURKOPP ADLER 550-12-33 Operating Instructions Manual page 171

Troubleshooting
Operating Instructions 550-12-33/34 - 00.0 - 08/2017
Code Type Possible causes
2253 Error Overvoltage
2255 Error Y-axis stepper motor
overload (I²T):
• Stepper motor not
• Stepper motor faulty
• Control defective
2256 Error Y-axis stepper motor:
• Stepper motor
• Stepper motor faulty
• Control defective
2262 Error Y-axis stepper motor
disturbance (IDMA
auto increment)
2271 Error Watchdog
2272 Error Stepper motor
overvoltage:
• Stepper motor card
2273 Error Y-axis stepper motor
error
2274 Error Software error
moving freely or
blocked
sluggish
defective
Remedial action
• Check mains voltage
• Remove the blockage or
the cause of the stiff
movement
• Replace step motor
• Replace control
• Eliminate sluggishness
• Replace step motor
• Replace control
• Switch off and on the
machine
• Switch off and on the
machine
• Perform a software update
• Contact Customer Service
• Replace control
• Check the connection
• Test stepper motor phases
(R = 2.8 Ω, high
impedance to PE)
• Replace encoder
• Replace step motor
• Replace control
• Perform reset
• Perform a software update
• Contact Customer Service
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