6.2Troubleshooting
349
Display and Outputs
Digital Operator
Alarm Output
Display and
Alarm Code Output
Alarm Output
arm
ame
ALO1 ALO2 ALO3
A.04
User constant
setting error
OFF OFF OFF OFF
OFF: Output transistor is OFF
ON: Output transistor is ON
Status When Alarm Occurred
At power ON
A
,
B
Cause Remedy
A An out-of-range user constant was
previously set or loaded.
Reset all user constants in range.
Otherwise, re-load correct user constants.
B Circuit board (1PWB) defective Replace Servopack.
Display and Outputs
Digital Operator
Alarm Output
Display and
Alarm Code Output
Alarm Output
arm
ame
ALO1 ALO2 ALO3
A.10
Overcurrent
ON OFF OFF OFF
OFF: Output transistor is OFF
ON: Output transistor is ON
Status When Alarm Occurred
During servomotor
operation
When servo ON (S-ON)
signal turned ON
A
,
B
,
C
,D,E
D,
E
At power ON
D
6