Example: MODBUS Communication Between Siemens S7-1200 and V20 Inverter

Example: MODBUS Communication Between Siemens S7-1200 and V20 Inverter

Search on WeChat Technical Training MODBUS Communication Between S7-1200 and V20 For MODBUS communication between S7-1200 and V20, the S7-1200 PLC needs to add a CM1241 RS485 communication module. 01 Communication Connection The V20 inverter is connected to the PLC via RS485 cable, using the standard MODBUS communication protocol. Through MODBUS communication, the PLC sends … Read more

Step-by-Step Guide to Modbus Communication

Step-by-Step Guide to Modbus Communication

Search on WeChat Technical Training This article will introduce the detailed steps for Modbus communication between the S7-1200 PLC and the V20 frequency converter. 1. Find an S7-1200 PLC with an RS485 communication module and a V20 frequency converter. 2. Connect the RS485 module to the V20 frequency converter. The wiring method is to connect … Read more