Prosoft

Modbus MVI56E-MCM Commands

Introduction to the Modbus MVI56E-MCM Commands In this section, we’ll cover the Modbus MVI56E-MCM Commands. The MVI56E-MCM module is from the company Prosoft. This module is very good at interfacing the 1978 Modbus network into today’s world. We’ll discuss how to set the command structure for reading and writing Integers Read More »

Modbus Data Transfer

Modbus on ControlLogix Serial Port

Modbus on ControlLogix Serial Port An inexpensive way to run Modbus on ControlLogix Serial Port is with an RS232-RS485 Adapter. In short, download Rockwell’s sample code. Apply power to the adapter, and you will be up and running on Modbus! In this case, I’m using cheap Temperature and humidity sensors Read More »

SerialPortConfigModbus