Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CM 1241 RS 232 |
| Interface | 1 x RS-232C (V.24) |
| Supply voltage, rated | 24 V DC |
| Supply voltage, permissible range | 20.4 V to 28.8 V DC |
| Protocol drivers | Freeport, ASCII, Modbus RTU master, Modbus RTU device |
| Maximum current consumption | 200 mA; from backplane bus 5 V DC |
| Diagnostics | Yes; LED for output status indication |
| Protection degree | IP20 |
Key Features
- RS-232 communications interface: One RS-232C (V.24) interface with a 9-pole D-sub (pin) connection and cable length up to 10 m.
- Protocol driver support: Supports Freeport, ASCII as a library function, Modbus RTU master and Modbus RTU device.
- Supply and current: Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC. Maximum current consumption is 200 mA from the backplane bus at 5 V DC.
- Freeport parameters: Maximum telegram length is 1 kbyte, with 7 or 8 bits per character, and 1 standard or 2 stop bits.
- Diagnostics and protection: Has a diagnostics function and an LED for output status indication. Protection degree: IP20.
- SIPLUS railway design: Has conformal coating and supports horizontal installation at -25 °C to 60 °C, with +70 °C for 10 minutes under OT1, ST1/ST2 according to EN 50155.
Frequently Asked Questions
1. What interface does the Siemens 6AG2241-1AH32-1XB0 have?
It has 1 RS-232C (V.24) interface with a 9-pole D-sub (pin) connection.
2. Which protocols does this CM 1241 support?
It supports Freeport, ASCII as a library function, Modbus RTU master and Modbus RTU device.
3. What supply voltage does the module require?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
4. What are the module dimensions and protection degree?
The dimensions are 30 mm x 100 mm x 75 mm, and the protection degree is IP20.
