9 Troubleshooting
9-30
9
A.C7
A.C7: Fully-closed Encoder Phase-Z Disconnection
Display and Outputs
Note
OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
ON
OFF
ON
OFF
Cause
Remedy
A
Circuit board (1PWB) is defective.
Replace the Servo Driver.
B
Encoder wiring error or faulty contact.
Check the wiring and check that the connec-
tor is fully inserted on the encoder.
C
There is noise in the encoder wiring.
Separate the encoder wiring from the main
circuit.
D
Encoder is defective.
Replace the Servomotor.
A
A, B,
C, D
A, B,
C, D
At power ON
During Servomotor
operation
1 to 3 seconds after
power ON
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...