9.3 Troubleshooting with Alarm Displays
9-21
9
A.84
A.84: Absolute Error
Display and Outputs
Note
OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Cause
Remedy
A
Encoder is defective.
Replace the Servomotor if the error occurs
frequently.
B
Encoder operational error caused by
external noise.
Check and correct wiring around the
encoder as follows:
• Grounding of the Servomotor
• Separation between the encoder cable and
the Servomotor power cable
• Insertion of toroidal cores onto cables
A
B
At power ON
During operation
Содержание OMNUC W R88A-NCW152-DRT
Страница 1: ...Cat No I538 E3 1 DeviceNet Option Unit OMNUC W Series Model R88A NCW152 DRT...
Страница 53: ...4 Connectors 4 5 3 DeviceNet Network Configuration Restrictions 4 22 4...
Страница 97: ...5 Parameter Settings 5 3 8 Notch Signal Output Positioning 5 44 5...
Страница 211: ...8 Servo Driver Settings 8 5 3 Absolute Encoder Multi turn Limit Setting 8 24 8...
Страница 257: ...9 Troubleshooting 9 46 9...