Beckhoff IPC Modbus RTU RS485, getting no response

romrot

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Join Date
May 2023
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49601
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I'm getting no response from a device I'm trying to communicate to with a Beckhoff IPC. I'm not sure why it's not working.
Attached are pictures or the wiring.

IPC end.jpg Device End.jpg beckhoff Modbus RTU manual.jpg com port settings.jpg Modbus code implementation in Twincat.jpg
 

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