Modbus communication
I want to communicate generator parallel (Dief) relay with plc via Com mod mast.
I got data on modscan As a Input register so what FCT I should used in program
I got data on modscan As a Input register so what FCT I should used in program
Asked 2 years ago
Answers
0
Hi,
if you want to read Input Register then you should use Modbus function 4 (and respectively FCT input of COM_MOD_MAST function block).
if you want to read Input Register then you should use Modbus function 4 (and respectively FCT input of COM_MOD_MAST function block).
Answered 2 years ago
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