Technical Summary
| Product type designation | CM 1241 RS 232 |
|---|---|
| Interface standard | RS 232C (V.24) |
| Number of interfaces | 1 |
| Connector | 9-pole D-sub (pin) |
| Freeport | Yes |
| ASCII | Yes; Available as library function |
| Modbus RTU master | Yes |
| Modbus RTU device | Yes |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| IP degree of protection | IP20 |
Applications
Communication over the RS 232C (V.24) interface.
Modbus RTU master and Modbus RTU device communication.
Serial data exchange with Freeport and ASCII.
Key Features
Product type designation: CM 1241 RS 232.
Interfaces/bus type: RS 232C (V.24).
Number of interfaces: 1.
9-pole D-sub (pin) interface connection.
Supports Freeport.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 6ES7241-1AH32-0XB0?
It is a SIMATIC S7-1200 Communication module CM 1241 with RS232 and a 9-pole D-sub (pin) interface.
Which interface does 6ES7241-1AH32-0XB0 use?
It uses RS 232C (V.24) and has 1 interface.
Does 6ES7241-1AH32-0XB0 support Freeport or Modbus RTU?
Yes. It supports Freeport and includes Modbus RTU master and Modbus RTU device functions.
What power supply values are specified for 6ES7241-1AH32-0XB0?
Rated value (DC) is 24 V, with a permissible range from 20.4 V to 28.8 V.
