Mitsubishi Electric MELSEC iQ-R-R00CPU - Setting Latch on Devices

23 LATCH FUNCTION
23.1 Latch with Battery
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Setting latch on devices
Multiple latch ranges can be set for a device type. A total of 32 latch ranges between latch (1) and latch (2) can be set.
However, the ranges of latch (1) and latch (2) must not overlap.
Setting a latch range
Set the device to latch, its range, and the latch type.
Operating procedure
"Device Setting" window
1. Click "Detailed Setting" on the "Device Setting"
window.
[CPU Parameter]  [Memory/Device Setting]
 [Device/Label Memory Area Detailed
Setting]  [Device Setting]  [Detailed
Setting]
2. In the "Device Setting" window, select the type
of latch for the target device. The "Latch Range
Setting" window is displayed.
"Latch Range Setting" window
3. Check the tab for the latch type, select the
device to set and set the latch range (Start,
End).