MM-IM User Guide
19
You can choose either Modbus on Ethernet, or Serial Modbus-RTU. The format of the
“Com port” string must be in lower case as shown in the example below. It comprises:
<COM port>,
<Baud rate>,
<parity>, <Data bits
>, <Stop bits>
Note: If configuring Modbus for COM4 (RS485), you must add an extra item to the
“Com port” string: rs485. E.g. com4,19200,n,8,1,rs485. This must be in lower case.
Once you have inserted the port, you can then right click on it and choose “Insert
Slave/Data Block. Fill in the details as required. An example is shown below.
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