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Systemair RS-485
#3
I have set ID to 1. Baud rate to 19200 and parity to Even an the panel of the Systemair. I have connected A to A on LM and B to B on LM.

I have tried to read several address from the manual but only got timeout.

I noticed something in the manual, it looks like the Ventilation system is Modbus Master, am i correct?
On page 4. Chapter 6. Position 4. Modbus Master. How can i read from a master?
Reply


Messages In This Thread
Systemair RS-485 - by Evens - 17.08.2018, 17:25
RE: Systemair RS-485 - by admin - 17.08.2018, 18:07
RE: Systemair RS-485 - by Evens - 17.08.2018, 20:15
RE: Systemair RS-485 - by chriscroko - 19.08.2018, 06:30
RE: Systemair RS-485 - by Evens - 19.08.2018, 07:58
RE: Systemair RS-485 - by chriscroko - 19.08.2018, 12:24
RE: Systemair RS-485 - by admin - 20.08.2018, 06:38
RE: Systemair RS-485 - by Evens - 21.08.2018, 06:03
RE: Systemair RS-485 - by admin - 21.08.2018, 07:38
RE: Systemair RS-485 - by Daniel - 21.08.2018, 08:29
RE: Systemair RS-485 - by Evens - 22.08.2018, 17:48
RE: Systemair RS-485 - by Evens - 06.10.2018, 16:00
RE: Systemair RS-485 - by admin - 06.10.2018, 16:36

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