Modbus Rtu Settings - Honeywell Touchpoint Plus Technical Handbook

6.12 Modbus RTU Settings

See the separate Modbus User Guide for instructions on setting up Modbus on a Remote Terminal Unit. You will also
need to know the Host Baud and Parity settings.
To view or change the Modbus Settings in TPPL:
1) Log in as Administrator or Service
2) Menu>Configuration>Network>Modbus RTU
3) Touch the Address box if you want to change the default setting
4) Touch the Baud box to change the communication speed to 4800, 9600, or 19200 Baud, then [Select]
5) Touch the radio buttons to change Parity and Databits:
6) Touch [Finish] when done
7) [Log out]
Tip: You can reduce the default Baud if communication is slow or unstable or increase it if you have a really good
connection.
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Commissioning
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Technical Handbook