We are an OEM Supplier & Stockist of Siemens Automation Products, dealing in Siemens PLC, Siemens VFD, Siemens HMI, Siemens SMPS, Siemens SCADA, Siemens IPCs, Siemens Servo Systems, Siemens PROFINET & PROFIBUS Cables and Connectors.
Siemens S7-1200 Communication Modules are designed to expand the communication capabilities of SIMATIC S7-1200 PLCs, enabling reliable data exchange with field devices, HMIs, SCADA systems, drives, and industrial networks. These modules support multiple communication protocols such as RS232, RS485, PROFIBUS, PROFINET, Industrial Ethernet, and Wireless communication.
All modules are fully integrated with Siemens TIA Portal, allowing easy configuration, diagnostics, and seamless system integration. These communication modules are widely used in OEM machines, control panels, and industrial automation systems.
Fully compatible with SIMATIC S7-1200 PLC series Side-mounted communication expansion modules Supports serial, Ethernet, PROFIBUS & wireless communication Easy configuration via TIA Portal High reliability for industrial environments Ideal for OEM and system integrator applications SIEMENS S7-1200 Communication Modules CM 1241 RS232 – Serial communication module for RS232 devices CM 1241 RS485 – Serial communication module for RS485 / Modbus RTU CM 1242-5 – PROFIBUS DP Master communication module CM 1243-2 – Industrial Ethernet communication module CM 1243-3 – Advanced Industrial Ethernet communication module CP 1242-7 GPRS – Wireless communication module for remote access CP 1243-1 – PROFINET / Ethernet communication processor PLC to HMI / SCADA communication Machine automation & OEM equipment PROFIBUS & PROFINET networking Serial device integration (sensors, meters, drives) Remote monitoring & industrial data transmission OEM Supplier & Stockist Genuine Siemens Automation Products Technical support for model selection Fast delivery across India Competitive B2B pricing| MODEL NUMBER | DESCRIPTION |
| 6ES7241-1CH32-0XB0 | Communication Module cm 1241, RS422/485 |
| 6ES7241-1AH32-0XB0 | Communication Module cm 1241, RS232 |
| 6ES7241-1CH30-1XB0 | Communication Board CB 1241, RS485 |
| 6GK7242-5DX30-0XE0 | Communication module CM 1242-5 |
| 6GK7243-1BX30-0XE0 | Communication processor CP 1243-1 |
| 6GK7243-5DX30-0XE0 | Communication module CM 1243-5 |
| 6GK7243-7KX30-0XE0 | Communication processor CP 1243-7 LTE EU |
| 6GK7443-1EX30-0XE0 | Communication processor CP 443-1 |
| 6GK7443-1EX30-0XE1 | Communication processor CP 443-1 |
| 7MH4960-2AA01 | SIMATIC S7-1200 SIWAREX WP231 |
