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Inspection, Maintenance, and Troubleshooting
9.2.4 Warning Displays
9 -36
Note
OFF: Output transistor is OFF (high).
ON:
Output transistor is ON (low).
* 1. This alarm display appears only within the range of 30 W to 1000 W.
* 2. These alarms are not reset for the alarm reset signal (/ALM-RST). Eliminate the cause of the alarm and then turn OFF the power
supply to reset the alarms.
* 3. This alarm will occur for the new version (SGDM-
j
DA) only.
* 4. For the Servopack with a capacity of 6.0 kW or higher, alarm 40 indicates main circuit DC voltage is excessively high or low.
9.2.4 Warning Displays
The relation between warning displays and warning code outputs are shown in the following
table.
Table 9.6
Warning Displays and Outputs
Warning
Display
Warning Code Outputs
Warning
Name
Meaning of Warning
Display
ALO1
ALO2
ALO3
Name
A.91
ON
OFF
OFF
Overload
This warning occurs before the overload alarms (A.71 or
A.72) occur. If the warning is ignored and operation con-
tinues, an overload alarm may occur.
A.92
OFF
ON
OFF
Regenerative
Overload
This warning occurs before the regenerative overload
alarm (A.32) occurs. If the warning is ignored and opera-
tion continues, a regenerative overload alarm may occur.
Note
OFF: Output transistor is OFF (high). ON:
Output transistor is ON (low).
9
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