hartmannl posted a comment on discussion Engineering 🇬🇧

Hello, I´m new in programming in Codesys. It is possible to add more than one modbus RTU serial device to one COM port? In project tree I add Modbus_COM_1 and then Modbus serial device. This device has unity ID 1. I need to add next Modbus serial device (at the same COM port) which have unity ID 2. We have PC software that communicate with slave device thru Modbus RTU. This device measure some parameters such as current, voltage, etc. And this software display this parameters. For our new project...