Modbus TCP Server

Hello all,

I have added a picture from the eth protocols. I'm confused about %R and %M means and what makes the difference. If anyone can spare the details that will very helpful.

Regards

Amal

Comments (1) New comment

Amal Rank: 519

Asked 1 month ago

Answer this question Follow

Voted best answer

Greetings,

%M indicates that Global Flag Memory (Non-Retain)
%R indicates that Persistent Memory (Retain)

For more details please see Chapter 2.4 and 2.6 on below file:
https://library.e.abb.com/public/da37...

Hope it helps you.

Comments (0) New comment