Memory Backup Battery; Installation Of Memory Backup Battery; (For Fp-E Unit With A Calendar Timer Function); System Register Setting - Panasonic AFPE224300 User Manual

3.7 Memory backup battery

3.7.1

Installation of memory backup battery

(For FP-e unit with a calendar timer function)

Although FP-e units with a calendar timer have a built-in lithium battery, a lithium battery connector is not
connected to an FP-e unit connector. Follow the procedure as shown below to connect them.
1. Open the battery cover on the top of the FP-e
unit.
2. Connect the lithium battery connector to the
FP-e unit connector.
3. Place a lithium battery in the battery holder in
the FP-e unit.
4. Close the battery cover.
Note: A calendar timer is available only when a battery is installed.
Install a new battery within a minute after removing the old battery.
3.7.2

System register setting

(For FP-e unit with a calendar timer function)
- Setting the battery error alarm
In the system register default settings, "No.4 Alarm Battery Error" is set to "OFF." When using the battery,
set system register No. 4 of the control unit so that the battery error alarm is turned on.
PLC Configuration setting dialog box
- Specifying the hold area
In order to use backup functions such as data registers, settings must be entered for system registers
Nos. 6 to 12.
For hold area setting using FPWIN GR, select "PLC Configuration" on the "Option (O)" menu, and click
on "Hold/Non-hold."
Note: Be sure to install a lithium battery when changing the hold area with the system register
or using the calendar timer function.
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- Setting procedure using FPWIN GR
1. Select "PLC Configuration" on the "Option
(O)" menu, and click on "Action on Error" tab.
2. Turn on "No. 4 Alarm Battery Error" check
box.