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Troubleshooting
Error
code
2155
2156
2201
2202
2252
2253
2255
2256
2301
2302
2352
2353
Operating Instructions 911-211-10 - 00.0 - 10/2020
Description
X-axis stepper motor overload
• Feed system not moving freely
• Obstacle to feed movement
X-axis stepper motor overtemperature
• Stepper motor sluggish
• Stepper motor faulty
• Control defective
Y-axis stepper motor referencing
timeout
• Faulty reference switch setting
• Cable to reference switch defective
• Reference switch defective
Y-axis stepper motor current error
• Stepper motor blocked
• Encoder cable not connected or
defective
• Encoder defective
Y-axis stepper motor excess current
Y-axis stepper motor overvoltage
• Mains voltage too high
Y-axis stepper motor overload
• Feed system not moving freely
• Obstacles to the feed motion
Y-axis stepper motor overtemperature
• Feed system not moving freely
• Stepper motor faulty
• Control defective
Stroke position stepper motor
referencing timeout
• Faulty reference switch setting
• Cable to reference switch defective
• Reference switch defective
Stroke position stepper motor current
error
• Stepper motor blocked
• Encoder cable not connected or
defective
• Encoder defective
Stroke position stepper motor excess
current
Stroke position stepper motor
overvoltage
• Mains voltage too high
Troubleshooting
• Eliminate sluggishness
• Remove obstacles/adjust the motion
• Eliminate seizing
• Replace stepper motor
• Replace control
• Align reference switch
• Replace cable
• Replace the reference switch
• Fix blockage
• Check/replace the encoder cable
• Replace encoder
• Replace stepper motor
• Replace control
• Check mains voltage
• Eliminate sluggishness
• Remove obstacles/adjust the motion
• Eliminate seizing
• Replace stepper motor
• Replace control
• Align reference switch
• Replace cable
• Replace the reference switch
• Fix blockage
• Check/replace the encoder cable
• Replace encoder
• Replace stepper motor
• Replace control
• Check mains voltage
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