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Modbus Unit id, how to change it?

4/20/2022 10:06 PM	Rate (0)
akrogh Advanced Member Joined: 3/7/2014 Last visit: 6/7/2025 Posts: 32 Rating: (0)	Hi how do i change the unit id, I have tried to check the checkbox and change it, but when I enter it again it is still 255? Attachment unit id.PNG (755 Downloads)
	Last edited by: Jen_Moderator at: 04/21/2022 10:49:21 Text edited for better reading.
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4/21/2022 4:11 AM	Rate (1)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/2/2025 Posts: 35912 Rating: (4496)	You have made the LOGO! to the server in your connection. Is this case is the unit ID the unit ID of the LOGO!. I think that the unit ID of the LOGO! is fixed at 255 and therefore cannot be changed, although it seems possible.

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4/21/2022 10:33 AM	Rate (0)
akrogh Advanced Member Joined: 3/7/2014 Last visit: 6/7/2025 Posts: 32 Rating: (0)	i think that is the case, thanks

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This contribution was helpful to 1 thankful Users ixo65

4/21/2022 1:40 PM	Rate (0)
Scorp Platinum Member Joined: 2/22/2008 Last visit: 4/25/2025 Posts: 2698 Rating: (210)	You can also change the unit id from the Logo as server, but you have to complete first the line with settings, length, direction etc., the fields should not be empty. Otherwise the line is ignored and next time you get the start entry with id 255 Regards, Scorp

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