Omron OMNUC W Series Manual page 231

9 Troubleshooting
9
A.83
A.83: Battery 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
Pn002.2 = 0
Pn002.2 = 1
Cause
A
• Battery is not connected.
• Battery connection is defective.
B
Battery voltage below specified value.
Specified value: 2.7 V
C Circuit board (1 PWB) is defective.
Note No alarm will occur at the Servo Driver if the battery error occurs during operation.
9-20
ALM Output
ALO3
OFF OFF
At SENS_ON command
A, B, C
C
Check and correct battery connection.
Install a new battery while the control circuit
power to Servo Driver is ON. After replace-
ment, turn the power OFF and ON.
Replace the Servo Driver.
C
Remedy