Omron OMNUC W Series Manual page 254

CPF01
CPF01: Parameter Unit Transmission Error 2
This alarm is not stored in the alarm record function memory.
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
Not specified
Status and Remedy for Alarm
During operation
Cause
A
Cable defective or poor contact between
Parameter Unit and Servo Driver
B
Malfunction due to external noise
C Parameter Unit is defective.
D The Servo Driver is defective.
A.- -
A.- -: Normal Operation
This is not an alarm display.
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF OFF
Note OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
9-43
9.3 Troubleshooting with Alarm Displays
ALM Output
ALO3
A, B, C, D
• Check connector connections.
• Replace cable.
Separate Parameter Unit and cable from
noise source.
Replace Parameter Unit.
Replace the Servo Driver.
ALM Output
ALO3
OFF ON
Remedy
9