Siemens SIMATIC S7-1200 G2 CB 1241 – RS485 Communication Board
The Siemens SIMATIC S7-1200 G2 CB 1241 communication board (article number 6ES7241-1CA50-0XB0, EAN: 4034106036195) adds an RS485 serial interface to your PLC system for robust data exchange with external devices. This compact communication module is ideal for integrating sensors, controllers or other serial devices into your automation solution.
Designed for the SIMATIC S7-1200 G2 PLC family, the CB 1241 enables serial connectivity with RS485 interfaces. Its push-in terminal technology ensures fast, secure, and tool-free wiring within the control cabinet.
Features & Benefits
- RS485 serial communication – enables connection of external measurement, control, or automation devices.
- Compatible with SIMATIC S7-1200 G2 – expands the communication capabilities of your PLC.
- Push-in terminal block – reliable and quick installation without tools.
- Supports common serial protocols such as Modbus RTU and USS for industrial automation environments.
Compatibility
The CB 1241 communication board is fully compatible with the SIMATIC S7-1200 G2 series and can be used alongside other signal and communication modules to extend the connectivity of your automation system.
Product Datasheet
Detailed technical specifications are available in the official Siemens product documentation:
→ product datasheet (PDF)
