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MODULE

SIEMENS SIMATIC S7-1200 CM 1241 RS422/RS485 Communication Module – 6ES7 241-1CH32-0XB0 | Serial Modbus RTU Interface

Name: SIEMENS SIMATIC S7-1200 CM 1241 RS422/RS485 Communication Module – 6ES7 241-1CH32-0XB0 | Serial Modbus RTU Interface
Brand: SIEMENS
SKU: 764
Price: 13000.00 INR
Availability: InStock

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Parameter Details
Make:- Siemens
Product Series:- SIMATIC S7-1200 – CM 1241
Part Number:- 6ES7 241-1CH32-0XB0
Communication Port:- RS422 / RS485
Protocol Support:- Modbus RTU (Master/Slave), Freeport
Transmission Speed:- Up to 115.2 kbps
Connection Type:- Screw terminals
Isolation:- Galvanically isolated
Mounting:- DIN rail (side of CPU)
Configuration:- TIA Portal
Typical Devices:- VFD, HMI, Energy Meter, Weighing Controller, Scanner
Operating Temperature:- 0 to 55 °C
Power Supply:- From PLC backplane
Country of Origin:- Made in Germany (Siemens standard manufacturing origin for this series)
Condition:- New Factory Sealed (As Per Photos)
Shipping:- Fast & Safe Worldwide shipping available.

Brand	SIEMENS
Category	MODULE

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Compatible with SIMATIC S7-1200 PLC CPUs
RS422 / RS485 serial communication interface
Supports Modbus RTU Master & Slave
Point-to-point serial communication (Freeport)
High noise immunity for industrial environments
Easy DIN-rail mounting beside CPU
Ideal for VFDs, HMIs, Energy Meters, Weighing Controllers, Barcode Scanners
Integrated into TIA Portal hardware configuration
Industrial screw terminals for secure wiring
Reliable data exchange over long distances

The Siemens SIMATIC S7-1200 CM 1241 RS422/RS485 Communication Module (6ES7 241-1CH32-0XB0) is designed to extend the communication capabilities of S7-1200 PLCs by adding a robust serial interface. This module enables seamless connectivity with third-party devices using RS422 or RS485 standards and supports Modbus RTU protocol for master or slave operation.

Widely used in industrial automation, this module allows the PLC to communicate with VFD drives, HMIs, energy meters, barcode scanners, printers, and weighing systems. With excellent noise immunity and long-distance transmission, the CM1241 ensures stable data exchange in harsh electrical environments.

Fully configurable in TIA Portal, the module integrates smoothly into automation projects and is ideal for applications requiring reliable serial networking.