How to control an Altivar ATV320 VFD over Modbus with a Modicon M340 PLC

In this article I would like to show you how to control an ATV320 variable frequency drive using Modbus serial port on M340 PLC. Before we begin, following is the list of items you need PC with EcoStruxure Control Expert...

Configuring A Modicon M340 PLC Ethernet Port

In this article I would like to show you how to configure an Ethernet port on Modicon M340 PLC and assign an IP address. Before we begin, following is the list of items you need PC with EcoStruxure Control Expert...