YASKAWA SGDA series - Page 359

6.2Troubleshooting
349
Display and Outputs
Digital Operator
Di l
d
Alarm Output
g
p
Display and
Alarm
Name
Alarm Code Output
Alarm Output
Al
arm
N
ame
ALO1 ALO2 ALO3
p
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
Di l
d
Alarm Output
g
p
Display and
Alarm
Name
Alarm Code Output
Alarm Output
Al
arm
N
ame
ALO1 ALO2 ALO3
p
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