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4.7.8.4 Change the Language with a PLC
You can also change the language of the screen externally by using a PLC register (reference
device).
1. File Configuration GT Configuration
2. On the "Setup" tab, set "Refer to PLC" to "On"
This displays an additional field where you can set the PLC register which will
trigger the change of the screen language and provide the language number to
switch to.
3. Under "Reference Device", set the PLC register
168
GTWIN Reference Manual