YASKAWA SGM series User Manual page 359

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