cMT-CTRL01 User Manual
V1.0.1
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13.
Open Modbus_TCP_Slave in Devices tree and then go to [Modbus_TCPSlave I/O Mapping]
tab to set up iR-ETN’s IP address and Unit ID.
14.
When finished, click [Online] » [Login] to download the project to CODESYS.
11.2.
Connecting CODESYS and Modbus TCP/IP Gateway
cMT-CTRL01 supports Modbus TCP/IP Gateway which allows CODESYS to access Modbus TCP/IP
Gateway using Modbus TCP Slave, in order to control the devices connected to Modbus TCP/IP
Gateway.
On cMT-CTRL01, Gateway and CODESYS respectively use different IP addresses; therefore, by
adding Modbus_TCP_Slave for CODESYS and set IP address to 10.255.255.1, CODESYS is able to
connect to Modbus Gateway.
To immediately display CODESYS data on HMI, values can be written to HMI’s LW registers for
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