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RS485 usage
#1
I just received the keyboard and i am trying to read button state with modbus. I try to use this: https://www.kincony.com/forum/attachment.php?aid=2240
but it is really unclear to me.

I try coils, inputs reg, and holding with:
1 stop bit, no parity, 9600 baud.

I have 3 others devices that work well on the same modbus line ( with different MB address ).

Can you help me with the correct way to poll button status ? (i will do a request every 1sec).

thank you in advance.
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Messages In This Thread
RS485 usage - by charlesjabged - 11-02-2024, 10:46 PM
RE: RS485 usage - by admin - 11-02-2024, 11:39 PM
RE: RS485 usage - by charlesjabged - 11-03-2024, 10:04 AM
RE: RS485 usage - by admin - 11-03-2024, 10:58 AM
RE: RS485 usage - by charlesjabged - 11-03-2024, 11:14 AM
RE: RS485 usage - by charlesjabged - 11-03-2024, 02:40 PM
RE: RS485 usage - by admin - 11-04-2024, 10:49 AM
RE: RS485 usage - by admin - 11-05-2024, 01:12 AM

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