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Modbus Driver

The Modbus driver sends Modbus commands to PLCs or devices that support the Modbus protocol.

The Modbus driver supports these variants of the Modbus protocol:

Modbus RTU8 bit serial binary protocol
Modbus ASCII7 bit serial ASCII protocol
Modbus TCPTCP/IP protocol
Modbus RTU over TCPModbus RTU over TCP/IP

For further information about the driver see Modbus Driver Reference in the online documentation.

For general information about Modbus see the Modbus Protocol in the online documentation.