Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | CM 1241 RS 232 |
| Interface | RS 232C (V.24) |
| Number of interfaces | 1 |
| Connection | 9-pole D-sub (pin) |
| Supply voltage, rated | 24 V DC |
| Supply voltage, permissible range | 20.4 V to 28.8 V DC |
| Supported drivers | Freeport; ASCII; Modbus RTU master; Modbus RTU device |
| Protection | IP20 |
| Operating ambient temperature | -40 °C to 70 °C; start-up at -25 °C |
Applications
- Serial communication: Provides RS 232C (V.24) communication using Freeport, ASCII, Modbus RTU master, or Modbus RTU device drivers.
Key Features
- RS-232C interface: Has 1 RS 232C (V.24) interface with a 9-pole D-sub (pin) connection.
- Communication protocols: Supports Freeport, ASCII as a library function, Modbus RTU master, and Modbus RTU device.
- Supply voltage: Rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC.
- Diagnostics and protection: Has a diagnostics function, an LED for output status indication, and IP20 protection.
- Installation and dimensions: Measures 30 mm wide, 100 mm high, and 75 mm deep; maximum installation altitude is 5 000 m above sea level.
- Extreme-condition design: Has conformal coating and an ambient operating temperature from -40 °C to 70 °C; start-up is at -25 °C.
Frequently Asked Questions
1. What communication interface does Siemens 6AG1241-1AH32-2XB0 have?
It has 1 RS 232C (V.24) interface with a 9-pole D-sub (pin) connection.
2. Which protocol drivers does the CM 1241 RS 232 support?
It supports Freeport, ASCII as a library function, Modbus RTU master, and Modbus RTU device.
3. What supply voltage does this module require?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC.
4. What is the maximum cable length for the point-to-point connection?
The maximum cable length is 10 m.
5. What should be verified before requesting a quote for this configuration?
Verify the RS 232C interface, 9-pole D-sub connection, supported driver, 24 V DC supply range, and required installation conditions.
