Allen Bradley Panelview 800 Modbus RTU Communication RS-232

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HMI: Allen Bradley 2711R-T4T
PLC: 2080-LC20-20AWB
PLC Slave Modbus RTU RS-232:
Modbus Mapping
PLC Logic
X_001 + X_002 = X_ADD
Y_001 x Y_002 = Y_MUL
HMI Programming:
Wiring:
Testing…

[@SimplifyIt02]

I literally needed this, thanks.

[@SYPHOANG]

@Simplify It: Thank you for subscribing to my channel. I am very glad that my videos are helpful to you. Just let me know if you need any help or have any further questions.

[@arquimedesloyola8254]

What could be the connection for RS485 to the HMI when I only have 2 línes B- and A+?

[@SYPHOANG]

@Arquimedes Loyola: I called in Rockwell Tech Support and got this for your questions. It actually is a very good question.
ID: QA16686 | Access Levels: Everyone
rockwellautomation.custhelp.com/app/answers/answer_view/a_id/480055
The first Jumper is installed between T and R
The second Jumper is installed between T- and R-
Then "T" from the HMI 5 pin port goes to "B" from the other Modbus RTU RS485.
Then "T-" from the HMI 5 pin port goes to "A" from the other Modbus RTU RS485.
Please let me know if this works out.