Product Overview
Technical Summary
| Product type | CM 1241 RS 232 |
|---|---|
| Based on | 6ES7241-1AH32-0XB0 |
| Interface | 1 x RS 232C (V.24) |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Protocol drivers | Freeport, ASCII, Modbus RTU master, Modbus RTU device |
| Protection | IP20 |
| Conformal coating | Yes; Class 2 for high reliability |
| Operating temperature | -20 °C to 60 °C |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIPLUS S7-1200 CM 1241, product type designation CM 1241 RS 232.
- RS-232 interface: 1 RS 232C (V.24) interface with a 9-pole D-sub (pin) connection.
- Supply voltage: Rated value: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
- Communication protocols: Supports Freeport, ASCII, Modbus RTU master, and Modbus RTU device.
- Conformal coating: Conformal coating for printed circuit board assemblies according to EN 61086, Class 2 for high reliability.
- Operating temperature: -20 °C to 60 °C; -20 °C is Tmin including condensation/frost, with start-up at -25 °C.
Applications
- Stationary industrial systems: Use in stationary industrial systems against biologically, chemically, and mechanically active substances according to EN 60721-3-3.
- Ships and maritime environments: Use on ships/at sea against biologically, chemically, and mechanically active substances according to EN 60721-3-6.
- Industrial process technology: Use in industrial process technology against chemically active substances according to EN 60654-4 and under environmental conditions according to ANSI/ISA-71.04.
Frequently Asked Questions
What product does Siemens 6AG1241-1AH32-4XB0 identify?
It identifies the SIPLUS S7-1200 CM 1241 communications module, product type CM 1241 RS 232.
Which specifications distinguish this MLFB variant?
It has conformal coating, a 24 V DC rated supply, 1 RS 232C (V.24) interface, Freeport support, and an operating temperature of -20 °C to 60 °C.
Which code and nameplate details should be checked before quotation?
Check the complete order number 6AG1241-1AH32-4XB0 and the product designation CM 1241 RS 232.
