How to change-over the screen according to a PLC (external) command
Use [Displaying Screen Device].
* For V8-compatible screen programs, use [Read Area].
- Check the [Displaying Screen Device] setting located at [System Setting] → [Hardware Setting] → [Control Area] in the screen program.
- Set the screen number to [Displaying Screen Device].
[Displaying Screen Device]
This will change the screen to the set screen number.
If the [Control Area] menu is absent from the hardware settings
[Control Area] is not used for screen programs converted from V8 series and earlier models. In this case, change screens using [Read Area].
[Read Area] setting location
[System Setting] → [Hardware Setting] → [Read/Write Area] → [Read Area]
Command method for changing screens
Set the screen number of the target screen to "n+2" in [Read Area] and then turn ON the "n+1-14" bit in [Read Area].
For the example in the above figure
D00002 = 10 Set the target screen number to 10.
D00001-14 bit ON Turn on the change trigger.
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