Modbus network
- Thread starter CQ21
- Start date
OkiePC
Lifetime Supporting Member
RTU or TCP? If RTU, RS232 or RS422/485?
Ken Roach
Lifetime Supporting Member + Moderator
The most common way to set up multi-drop Modbus RTU protocol networks is "daisy chain" with RS-485 appropriate cables and termination.
My favorite vendor-independent RS-485 wiring and design resources:
http://rs485.com/pfaq.html
http://robustdc.com/index.php?route=information/information&information_id=10
https://www.bb-elec.com/Learning-Center/All-White-Papers/Serial/RS-485-Connections-FAQ.aspx
My favorite vendor-independent RS-485 wiring and design resources:
http://rs485.com/pfaq.html
http://robustdc.com/index.php?route=information/information&information_id=10
https://www.bb-elec.com/Learning-Center/All-White-Papers/Serial/RS-485-Connections-FAQ.aspx
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