Pymate-Modbus-basic: Difference between revisions

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The Modbus over RS485 bus is available on the A+, B- terminals.
The Modbus over RS485 bus is available on the A+, B- terminals.


{{dbox-orange| RS485 output can be use either for '''Modbus over RS485''', either for '''Direct RS485'''. Both access method cannot be used at the same time. }}
{{dbox-orange| RS485 output can be use either for '''Modbus over RS485''', either for '''Direct RS485'''. Both access methods cannot be used together on the RS485 output. }}


{{PYMATE-TRAILER}}
{{PYMATE-TRAILER}}

Revision as of 18:53, 25 May 2026


Modbus is a standardized protocol over serial bus. The half-duplex RS485 bus can be used for Modbus transmission.

Pymate-Core-RS485.jpg

The Modbus over RS485 bus is available on the A+, B- terminals.

RS485 output can be use either for Modbus over RS485, either for Direct RS485. Both access methods cannot be used together on the RS485 output.

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