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Can I use the embedded Ethernet port on the M221 as a Modbus TCP/IP master?

Published date: 19 February 2020

Issue: 
using the embedded Ethernet port on the M221 as a Modbus TCP/IP master


Product Line:
TM221, Machine Expert Basic


Resolution:
Yes. The embedded ethernet port on the M221 is capable of Modbus TCP/IP communication as a server or client. For Modbus TCP/IP server function you can use either the EXCH3 or the READ/WRITE_VAR function blocks to read/write to and from the slave device.

 

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