Pymate-Modbus-basic

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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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