Key Features
- RS 422 / 485 communications module: CM 1241 RS 422 / 485 for the SIPLUS S7-1200 range.
- Single interface on X.27: Interfaces/bus type: RS 422 / 485 (X.27); Number of interfaces: 1.
- Freeport and protocol drivers: Supports Freeport, ASCII, Modbus RTU master, Modbus RTU device, and USS.
- 9-pole D-sub connection: Collected description: 9-pole D-sub (pin).
- Conformal coating and rail-focused design: Based on 6ES7241-1CH32-0XB0 with conformal coating and T rail form factor.
Applications
- RS 422 / 485 serial communication: Provides serial communication over RS 422 / 485 (X.27).
- Freeport telegram communication: Supports Freeport communication with telegram length up to 1 kbyte.
Technical Summary
| Product type designation | CM 1241 RS 422 / 485 |
|---|---|
| Based on | 6ES7241-1CH32-0XB0 |
| Rated voltage (DC) | 24 V |
| Permissible supply voltage, lower limit (DC) | 20.4 V |
| Permissible supply voltage, upper limit (DC) | 28.8 V |
| Current consumption, max. | 220 mA; From backplane bus 5 V DC |
| Power loss, typ. | 1.1 W |
| Interfaces/bus type | RS 422 / 485 (X.27) |
| Number of interfaces | 1 |
Frequently Asked Questions
What is Siemens 6AG2241-1CH32-1XB0?
It is a SIPLUS S7-1200 CM 1241 RS422/485 communications module.
Which interface does the module provide?
It provides one RS 422 / 485 interface on X.27.
What supply voltage does this CM 1241 need?
Rated voltage is 24 V DC, with a permissible range from 20.4 V DC to 28.8 V DC.
What Freeport data length is supported?
Freeport telegram length is up to 1 kbyte.
