Panasonic FP-X0 L14R User Manual page 62

5.7.2 Settings of Battery Error Alarm and Hold Area
Setting of the battery error alarm
Setting the battery error alarm enables you to monitor the remaining backup battery level. By default,
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the battery error alarm is set to off in the system register settings. For using the battery, check the box
of the system register No.4 "Alarm Battery Error" of the control unit.
Dialog box of PLC Configuration setting
Settings of Hold area/Non-hold area
The settings of the operation memory area such as data registers and system registers No.6 to No.14
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are necessary.
Note:
When "Battery Error Alarm" is not set, the ERR.LED will not flash even if a battery error is detected.
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Note that data may be lost as the result of the battery shutoff.
The setting of the system registers Nos. 6 to 14 are effective only when the backup battery is installed.
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Without the battery, use at the default settings. If changing the settings, the "Hold/Non-hold" operation
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becomes unstable.
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