Programming READ_VAR Function to Read Modbus TCP Device Data | Schneider Electric Support

Tutorial for configuring a READ_VAR communication function block with an Modicon M340 PLC (programmable logic controller) in Unity Pro to read data directly from a supported Modbus TCP/IP device.

To learn more, please visit the Schneider Electric FAQ:
http://spr.ly/SchneiderElectricfaqs/FA213647/