MODBUS RTU | PLC TO PLC COMMUNCATION | TIA PORTAL | S7-1200 +CB1241

MODBUS RTU PLC TO PLC COMMUNICATION using Siemens S7-1200 PLC and CB1241 RS485 communication module. In this video, we will learn: ✔ MODBUS RTU Basics ✔ Master and Slave Configuration ✔ CB1241 Hardware Setup ✔ RS485 Wiring Connection ✔ TIA Portal Programming ✔ Data Transfer Between Two PLCs ✔ Industrial Communication Concept ✔ Troubleshooting Tips This setup is widely used in industrial automation for PLC communication, energy meters, VFDs, remote I/O systems, and third-party device integration. #SiemensPLC #S71200 #MODBUSRTU #TIAPortal #PLCProgramming #IndustrialAutomation #CB1241 #RS485 #PLCCommunication #AutomationEngineering