lama posted a comment on discussion Codesys V2.3 🇬🇧

Help with the communication settings. Completely confused. There are two Wago 750-891 controllers. I connect to one - everything is fine. The program is logged in. I can see the state of the variables, everything is working. Then I try to hook up the second controller as a Modbus Slave. Everything seems to be configured. The project is compiled without errors. But now, when connected to the controller, instead of the input-output values, I get question marks (???). And nothing works. Previously,...