Change Duplex settings through scripts

[robikozo]

Can you explain why do you need to change it? For RS485 duplex must be set to half. It won't work with full duplex.

I have a  smart RS485 energy meter 'Inepro MOD380' After every time the grid turns off LM5 doesnt see the signal, then if i change to full-duplex and then back to half-duplex it suddenly works again, it is the only way it reconnects to the meter.
That is why