SIMATIC S7-1200 G2: CM 1241 Communication Module; Interface: RS232/422/485, with push-in terminal block
$115.24 – $128.04
CM 1241 Communication Module — RS232/422/485, push-in terminal. Adds serial communication to S7-1200 G2 CPU.
Technical Specifications
| Interface | RS232 / RS422 / RS485 |
| Connection | Push-in terminal block |
| Compatible CPUs | S7-1200 G2 CPU (left-side module slot) |
Typical Applications
Used for connecting legacy serial devices such as barcode scanners, weighing scales, or third-party PLCs via Modbus/Freeport protocols.





