Low-Voltage Battery Detection And Battery Replacement - Mitsubishi Electric GOT2000 Series Hardware User Manual

11.4
Low-voltage Battery Detection and Battery
Replacement

Low-voltage battery detection and battery replacement

The battery is used to hold the SRAM data, clock data, and backup data of the system status log data.
The periodical replacement of the battery is recommended.
For the battery replacement procedure, refer to the following.
Page 226 Installing the Battery
You can check if the battery has a low voltage by using the utility and the system alarm.
For details of the battery status display by using the utility, refer to the following.
GOT2000 Series User's Manual (Utility)
GT27, GT25 and GT23 can display a low battery voltage message with the system alarm on such an occasion.
To display the message by the system alarm, set [Battery alarm display] to ON.
GOT2000 Series User's Manual (Utility)
500 Warning! Built-in battery voltage is low.
For the details of the system alarm, refer to the following.
GT Designer3 (GOT2000) Screen Design Manual
Battery replacement timing
When a low-voltage battery is detected, replace the battery immediately.
The GOT retains the data for 14 days after the low-voltage battery detection. However, after the period, the
GOT cannot retain the data.
System alarm
11 MAINTENANCE AND INSPECTION
11.4 Low-voltage Battery Detection and Battery Replacement
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