9 Troubleshooting
9-38
9
A.E9
A.E9: DeviceNet Busoff Error
Display and Outputs
Note
OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
A.EA
A.EA: Servo Driver System Error
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
OFF
ON
ON
OFF
Cause
Remedy
A
There is no terminating resistance in the
network.
Check that a terminator is mounted to both
ends of the DeviceNet network.
B
There is noise in network wiring.
Separate the network wiring from the power
supply circuit.
C
The baud rate is incorrect.
Check the communications settings of the
rotary switches mounted on the front panel
of the DeviceNet Unit.
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
ON
ON
OFF
Cause
Remedy
A
The Servo Driver is defective.
Replace the Servo Driver.
Busoff error
A, B, C
A
At power ON
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...
