YASKAWA MECHATROLINK Sigma 2 Series User Manual page 192

A.E5
A.E5: MECHATROLINK-II Synchronization Error
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF ON
Note: OFF: Output transistor is OFF (alarm state). ON: Output transistor is
ON.
Status and Remedy for Alarm
Occurred when
command was sent
Cause
A WDT data does not match.
A.E6
A.E6: MECHATROLINK-II Communications Error (Twice Consecutively)
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF ON
Note: OFF: Output transistor is OFF (alarm state). ON: Output transistor is
ON.
Status and Remedy for Alarm
At control power ON
Cause
A
Contact between the cable and the connector is
faulty.
B Malfunction due to noise.
9.1 Alarm Displays and Troubleshooting
ALM Output
ALO3
ON OFF
A
Update WDT data every communications
cycle.
ALM Output
ALO3
ON OFF
A, B
Correct the connector wiring.
Take noise prevention measures.
9-17
Remedy
Remedy
9