Product Overview
Applications
Supports Freeport communication through the RS 232C (V.24) interface.
Supports Modbus RTU master and Modbus RTU device protocols.
Technical Summary
| Product type | CM 1241 RS 232 |
|---|---|
| Interface | RS 232C (V.24), 1 interface, 9-pole D-sub (pin) |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Maximum current consumption | 200 mA; From backplane bus 5 V DC |
| Protocols | Freeport; ASCII; Modbus RTU master; Modbus RTU device |
| Protection | IP20 |
| Lifecycle | Active Product |
Key Features
Has 1 RS 232C (V.24) interface with a 9-pole D-sub (pin) connection.
Supports Freeport, ASCII as a library function, Modbus RTU master, and Modbus RTU device.
Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
Maximum telegram length: 1 kbyte; supports 7 or 8 bits per character and 1 (Standard), 2 stop bits.
Maximum cable length: 10 m.
IP20 degree of protection; packaging dimensions: 11.00 x 8.80 x 5.70 cm; net weight: 0.152 kg.
Frequently Asked Questions
What exact product is Siemens 6ES7241-1AH32-0XB0?
It is a SIMATIC S7-1200 CM 1241 RS232 communication module with a 9-pole D-sub (pin) interface.
What supply voltage does the CM 1241 RS232 module use?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
Which protocols does this module support?
It supports Freeport, ASCII as a library function, Modbus RTU master, and Modbus RTU device.
What should I provide for a quotation request?
Provide the requested quantity, destination, schedule, and any additional BOM lines for the exact 6ES7241-1AH32-0XB0 line item.
