Modbus communication

Hi,

I want to poll data from MODBUS TCP, Siemens PLC S7-1200 by using Ewon Flexy ethernet protocol.
However, for ewon it’s still not working. Please see the settings done as below :




Hello,

For the Modbus addressing, you do not need to add the IP address, as it is already defined within IO Server Topic.

Can you disabled Tags in Error? It could be an issue with just one tag.

Hi Kevin,

Thanks for your help