17.4Battery Voltage Low Detection and Battery Replacement

Low battery voltage detection and replacement

Battery contains the data for notifying the maintenance timing and current time.

It is recommended that you replace battery periodically.

For the replacement procedure, refer to the following.

8.3 Battery

The battery voltage low detection can be confirmed by the utility screen and system alarm.

For details of the battery status display by the utility screen, refer to the following.

11. DISPLAY AND OPERATION SETTINGS (GOT SET UP)

By using system alarm, the message that notifies the battery voltage has decreased can be displayed at the battery voltage low on the screen of the GOT.

To display the message in the system alarm, set [Battery alarm display] to on.

11.1.1 Function of Display

System alarm

500 Warning! Built-in battery voltage is low.

For details of the system alarm display, refer to the following.

GT Designer3 Version1 Screen Design Manual (Fundamentals)

POINT

Battery replacement timing

When detecting voltage low, replace the battery immediately.

Data can be saved for about one month after the battery voltage low detection and cannot be saved after that. If it exceeds a month from the voltage low detection to battery replacement, the clock data or D-drive (Internal SRAM) data may become indefinite.

Adjust the clock and format the D drive (Internal SRAM).

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17. MAINTENANCE AND INSPECTION

 

17.4 Battery Voltage Low Detection and Battery Replacement