Description
The Siemens SIMATIC S7-1200 Communication Module CM 1241 (6ES7241-1CH32-0XB0) is a serial communication module designed for the SIMATIC S7-1200 PLC system. This module enables data exchange with external devices via an RS232 interface, supporting various communication protocols including ASCII and Modbus RTU. With integrated diagnostic LEDs and easy configuration through TIA Portal software, it is ideal for point-to-point communication in industrial automation systems. The compact module installs directly to the right side of the S7-1200 CPU, making it suitable for various applications requiring serial communication, such as connecting barcode readers, printers, weighing devices, and other serial equipment.
Key Features
- Communication Module for SIMATIC S7-1200 PLC
- Interface type: RS232
- Data transfer rate: 300 to 115200 baud
- Supported protocols: ASCII, Modbus RTU, USS
- 9-pin D-SUB connector
- Easy configuration via TIA Portal
- Integrated diagnostic LEDs
- Compact design, mounts directly to S7-1200 CPU
- Maximum cable length: 15 meters
- Operating temperature: 0°C to +60°C
- Protection degree: IP20
- Certifications: CE, UL, CSA
- Country of origin: China
Technical Specifications
- Interface: RS232
- Data Transfer Rate: 300 to 115200 baud
- Protocols: ASCII, Modbus RTU, USS
- Connector: 9-pin D-SUB
- Max Cable Length: 15 meters
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +70°C
- Dimensions: 40mm x 125mm x 120mm (W x H x D)
- Weight: approx. 0.2 kg
- Protection Degree: IP20
- Certifications: CE, UL, CSA
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
- Commissioning assistance available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens SIMATIC components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Support for legacy system maintenance
Applications
- Barcode scanner data acquisition
- Serial printer communication
- Weighing device connection
- Modbus RTU device communication
- Temperature controller integration
- Building automation systems
- Industrial instrumentation connection
- Process control systems
- Data logging applications
- Small-scale automation systems





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