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M91 Modbus Slave


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Hi, Guys,

 

I tried to configure M91-2-R1 like Modbus Slave to communicate  with SCADA, but I did not manage.  DIP switches and RS232/485 port pinout double checked.

Below is the program first network I used:

image.png.383bc00d6ac7ebc8194abbba7ef1b86c.png

Any hints?

 

D.Vasilev

 

 

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