Autor Thema: EASY4 MODBUS RTU write Singel coil example needed  (Gelesen 1500 mal)

Offline AlesH

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EASY4 MODBUS RTU write Singel coil example needed
« am: Mai 29, 2025, 16:48:15 Nachmittag »
Hi, I'm straggling with Modbus RTU. I have set all communication data between Master and slave but I don't understand a logic of writing of a single coil and MU acyclic request module. How I need to write a program.
I'm asking Eaton or other forum expert to provide me an example.

Thank you in advance Ales
« Letzte Änderung: Mai 29, 2025, 16:50:57 Nachmittag von AlesH »

Offline w.sprungmann

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Antw:EASY4 MODBUS RTU write Singel coil example needed
« Antwort #1 am: Juni 02, 2025, 08:23:52 Vormittag »
hallo,
please upload the project

Offline AlesH

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Antw:EASY4 MODBUS RTU write Singel coil example needed
« Antwort #2 am: Juni 03, 2025, 09:49:22 Vormittag »
hallo,
please upload the project

Hi w.sprungmann,

please find attached the project

Offline radar17892

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Antw:EASY4 MODBUS RTU write Singel coil example needed
« Antwort #3 am: Gestern um 14:41:41 »
The Modbus register table is required for correct addressing.
See example image below.
Weil Einfach einfach Einfach ist!