6. Multiple Modbus TCP or Modbus RTU Masters and Slaves
Any combination of network designs described in chapters 1–5 is
possible. The only limitation is that a Master with Modbus RTU cannot
communicate with a Slave using Modbus TCP.
A Slave with Modbus RTU protocol may simultaneously communicate with
masters using Modbus TCP and Modbus RTU. The network will deliver
responses only to the Master which issued the queries using the
The individual settings are described in chapters 1–5.
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