9.4 Error Diagnosis Due To Operating Status
9-45
9
Abnormal noise
Mechanical mounting is incorrect.
Check if Servomotor
mounting screws loose.
Tighten mounting screws.
Check if coupling not cen-
tered.
Center coupling.
Check if coupling unbal-
anced.
Balance coupling.
Bearing is defective.
Check noise and vibration
near bearing.
Remove the cause of problem
and repair.
Machine causing vibrations
Check for presence of for-
eign object, damage or
deformation of movable
parts of machine.
Remove the cause of problem
and repair.
Table 9.3 Troubleshooting Table with No Alarm Display (cont’d)
Symptom
Cause
Inspection
Remedy
Summary of Contents for OMNUC W R88A-NCW152-DRT
Page 1: ...Cat No I538 E3 1 DeviceNet Option Unit OMNUC W Series Model R88A NCW152 DRT...
Page 53: ...4 Connectors 4 5 3 DeviceNet Network Configuration Restrictions 4 22 4...
Page 97: ...5 Parameter Settings 5 3 8 Notch Signal Output Positioning 5 44 5...
Page 211: ...8 Servo Driver Settings 8 5 3 Absolute Encoder Multi turn Limit Setting 8 24 8...
Page 257: ...9 Troubleshooting 9 46 9...