Description
The Siemens SIMATIC S7-1200 Communication Module CM 1241 RS232 (6ES7241-1AH32-0XB0) is a serial communication module designed for the SIMATIC S7-1200 PLC system. This compact module provides a standard RS232 interface for point-to-point communication with various industrial devices, including barcode readers, printers, weighing systems, and other serial equipment. The module features automatic baud rate detection, support for multiple protocols including ASCII, Modbus RTU, and USS, and seamless integration with TIA Portal engineering software. With its compact design and easy configuration, this communication module extends the connectivity options of S7-1200 PLC systems for industrial automation applications.
Key Features
- Communication Module for SIMATIC S7-1200 PLC
- RS232 serial interface for point-to-point communication
- Automatic baud rate detection (300 to 115,200 baud)
- Support for ASCII, Modbus RTU, and USS protocols
- Seamless integration with TIA Portal
- Compact design: 40mm x 100mm x 75mm
- DIN rail mounting
- Easy configuration via TIA Portal
- LED status indicators for communication status
- Maximum cable length: 15 meters
- Suitable for industrial automation applications
- Country of origin: Germany
Technical Specifications
- Interface Type: RS232 (V.24/TTY)
- Data Rate: 300 to 115,200 baud
- Protocols: ASCII, Modbus RTU, USS
- Data Bits: 7 or 8 bits
- Parity: None, Even, Odd
- Stop Bits: 1 or 2 bits
- Maximum Cable Length: 15 meters
- Power Supply: via S7-1200 backplane
- Power Consumption: 0.5W
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +70°C
- Relative Humidity: 5% to 95% non-condensing
- Dimensions: 40mm x 100mm x 75mm
- Weight: 150g
- Certifications: CE, UL, CSA, FM
- Protection Degree: IP20
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for system integration
- Configuration assistance via TIA Portal
- Compatibility verification with existing systems
- Firmware update support
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens S7-1200 components
- Global supply network with competitive pricing
- Expertise in industrial communication systems
- Comprehensive technical documentation
- Support for legacy system maintenance
Applications
- Industrial automation systems
- Barcode reader and scanner integration
- Serial printer communication
- Weighing system data acquisition
- Modbus RTU device communication
- USS protocol for drive control
- ASCII device data exchange
- Point-to-point serial communication
- Manufacturing process control
- Material handling systems
- Packaging machinery
- Conveyor system control





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