YASKAWA MECHATROLINK Sigma 2 Series User Manual page 178

A.04
A.04: Parameter Setting Error
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALO1 ALO2
OFF OFF
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
At power ON
Cause
A An out-of-range parameter was previously set
or loaded.
B Circuit board (1PWB) is defective.
C NS115 is defective.
9.1 Alarm Displays and Troubleshooting
ALM Output
ALO3
OFF OFF
A, B, C
• Reset all parameters in range.
• Otherwise, re-load correct parameter.
Replace the SERVOPACK.
Replace the NS115.
9-3
Remedy
9