Yaskawa Large Capacity Sigma II Series - Manual (Page 373)

8 Inspection, Maintenance, and Troubleshooting
8.2.1 Troubleshooting Problems with Alarm Displays
8-34
„ CPF01
CPF01: Digital Operator Transmission Error 2
This alarm is not stored in the alarm trace-back function memory.
Display and Outputs
Status and Remedy for Alarm
„ A.- -
A.- -: Normal Operation
This is not an alarm display.
Display and Outputs
Note: OFF:Output transistor is OFF (alarm state). ON: Output transistor is
ON.
Alarm Outputs
Alarm Code Outputs ALM Output
ALO1 ALO2 ALO3
Not specified
Cause Remedy
A Cable defective or poor contact between
Digital Operator and SERVOPACK. • Check connector connections.
• Replace cable.
B Malfunction due to external noise. Separate Digital Operator and cable from
noise source.
C Digital Operator defective. Replace Digital Operator.
D SERVOPACK defective. Replace SERVOPACK.
Alarm Outputs
Alarm Code Outputs ALM Output
ALO1 ALO2 ALO3
OFF OFF OFF ON
During operation A, B, C, D