YASKAWA MECHATROLINK Sigma 2 Series - Page 185

9 Troubleshooting
9-10
 A.96
A.96: MECHATROLINK-II Communications Warning
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state). ON: Output transistor is
ON.
Status and Remedy for Alarm
 A.b6
A.b6: Communications LSI Error Alarm
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs ALM Output
ALO1 ALO2 ALO3
ON OFF OFF ON
Cause Remedy
A Contact between the cable and the connector is
faulty.
Correct the connector wiring.
B Malfunction due to noise. Take noise prevention measures.
Alarm Outputs
Alarm Code Outputs ALM Output
ALO1 ALO2 ALO3
OFF OFF OFF OFF
Cause Remedy
A NS115 is defective. Replace the NS115.
During
MECHATROLINK-II
communications
A, B
At power ON
A