Technical Summary
| Product type designation | CM 1241 RS 232 |
|---|---|
| Based on | 6ES7241-1AH32-0XB0 |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Current consumption, max. | 200 mA; From backplane bus 5 V DC |
| Power loss, typ. | 1.1 W |
| Interfaces/bus type | RS 232C (V.24) |
| Number of interfaces | 1 |
| Modbus RTU master – max. number of devices | 247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum |
| IP degree of protection | IP20 |
Key Features
SIPLUS S7-1200 CM 1241 RS232
Communications module identified as CM 1241 RS 232 for the SIPLUS S7-1200 family.
Communications module identified as CM 1241 RS 232 for the SIPLUS S7-1200 family.
RS 232C interface
Interfaces/bus type: RS 232C (V.24) with 1 interface.
Interfaces/bus type: RS 232C (V.24) with 1 interface.
Freeport support
Integrated protocol driver – Freeport: Yes.
Integrated protocol driver – Freeport: Yes.
Modbus RTU master and device
Integrated protocol driver – Modbus RTU master: Yes; Modbus RTU device: Yes.
Integrated protocol driver – Modbus RTU master: Yes; Modbus RTU device: Yes.
Conformal coating
Conformal coating is included for the module variant.
Conformal coating is included for the module variant.
Railway and protection configuration
IP20 degree of protection, diagnostics function, and output status diagnostics LED are included.
IP20 degree of protection, diagnostics function, and output status diagnostics LED are included.
Applications
RS-232 point-to-point communication
Serial communication over the RS 232C (V.24) interface with a cable length up to 10 m.
Serial communication over the RS 232C (V.24) interface with a cable length up to 10 m.
Modbus RTU serial networking
Modbus RTU master or Modbus RTU device communication over the module's serial interface.
Modbus RTU master or Modbus RTU device communication over the module's serial interface.
Freeport serial data exchange
Freeport communication for serial data transfer with telegram length up to 1 kbyte.
Freeport communication for serial data transfer with telegram length up to 1 kbyte.
Frequently Asked Questions
What is 6AG2241-1AH32-1XB0 in the SIPLUS S7-1200 series?
It is the SIPLUS S7-1200 CM 1241 RS232 communications module.
Which interface does 6AG2241-1AH32-1XB0 use?
It uses 1 RS 232C (V.24) interface.
Does 6AG2241-1AH32-1XB0 support Freeport and Modbus RTU?
Yes. Freeport, Modbus RTU master, and Modbus RTU device are supported.
What are the electrical supply values for 6AG2241-1AH32-1XB0?
Rated value (DC) is 24 V, with a permissible range from 20.4 V to 28.8 V.
What are the dimensions and weight of 6AG2241-1AH32-1XB0?
Width: 30 mm, height: 100 mm, depth: 75 mm, weight: 150 g.
