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Siemens 6ES7241-1AH32-0XB0 SIMATIC S7-1200, CM 1241, RS232 Communication Module Original Brand New

$74.94

High-reliability SIMATIC S7-1200 CM 1241 communication module designed for point-to-point RS232 connections. Featuring a 9-pole D-sub (pin) connector, it seamlessly supports the Freeport protocol for versatile industrial interfacing.

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Overview

The Siemens 6ES7241-1AH32-0XB0 is a high-performance communication module designed for the SIMATIC S7-1200 series. This CM 1241 module provides a seamless RS232 interface through a 9-pin D-sub connector, enabling efficient and stable communication between automation devices. It supports Freeport, ensuring flexible and reliable data exchange across industrial networks. Ideal for automation engineers seeking robust, high-speed communication solutions.

Key Features & Function

  • Communication module CM 1241 for SIMATIC S7-1200

  • RS232 interface with 9-pin D-sub (pin) connector

  • Supports Freeport for enhanced connectivity

  • Facilitates data exchange between controllers and devices

  • Compact, durable, and suitable for industrial environments

  • Easy installation and integration into existing S7-1200 setups

Benefit

  • Seamless Integration: Designed specifically for the S7-1200 CPU range for “plug-and-play” hardware configuration.

  • Versatile Protocol Support: Supports Freeport (ASCII), 3964 (R), and Modbus RTU, giving you flexibility in how you transmit data.

  • Compact Design: The slim form factor saves valuable space in the control cabinet while providing robust communication capabilities.

  • Easy Diagnostics: Integrated LEDs provide clear status updates for “Send,” “Receive,” and “Error” conditions.

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Datasheet in PDF

Weight 0.156 kg
Dimensions 9.10 × 10.40 × 5.80 mm
Brand

SIEMENS

Product type designation

CM 1241 RS 232

Rated value (DC)

24 V

permissible range, lower limit (DC)

20.4 V

permissible range, upper limit (DC)

28.8 V

Current consumption, max.

200 mA; From backplane bus 5 V DC

Power loss, typ.

1.1 W

Interfaces/bus type

RS 232C (V.24)

Number of interfaces

1

● Cable length, max.

10 m

— Freeport

Yes

— ASCII

Yes; Available as library function

— Modbus RTU master

Yes

— MODBUS RTU slave

Yes

— Telegram length, max.

1 kbyte

— Bits per character

7 or 8

— Number of stop bits

1 (Standard), 2

— Parity

No parity (standard); even, uneven, mark (parity bit always 1); space (parity bit always 0)

— Number of slaves, max.

247; slave numbers 1 through 247, per MODBUS network segment maximum 32 devices, additional repeaters needed to expand the network to maximum configuration

— Address area

1 through 49 999 (Standard Modbus addressing)

Diagnostics function

Yes

● for status of the outputs

Yes

IP degree of protection

IP20

CE mark

Yes

CSA approval

Yes

UL approval

Yes

cULus

Yes

FM approval

Yes

RCM (formerly C-TICK)

Yes

KC approval

Yes

Marine approval

Yes

● Fall height, max.

0.3 m; five times, in product package

● horizontal installation, min.

-20 °C

● horizontal installation, max.

60 °C

● vertical installation, min.

-20 °C

● vertical installation, max.

50 °C

● permissible temperature change

5°C to 55°C, 3°C / minute

● min.

-40 °C

● max.

70 °C

● Operation, min.

795 hPa

● Operation, max.

1 080 hPa

● Storage/transport, min.

660 hPa

● Storage/transport, max.

1 080 hPa

● Operation at 25 ℃ without condensation, max.

95 %

Width

30 mm

Height

100 mm

Depth

75 mm

Weight, approx.

150 g

last modified:

2/26/2021

Product Condition

Brand New, New – Backlog, New – No Original Box, New – Original Box Opened, Used – Average, Used – Below Average, Used – Excellent, Used – Fairly Good, Used – Good, Used – Poor, Used – Very Good

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Siemens 6ES7241-1AH32-0XB0 SIMATIC S7-1200, CM 1241, RS232 Communication Module Original Brand NewSiemens 6ES7241-1AH32-0XB0 SIMATIC S7-1200, CM 1241, RS232 Communication Module Original Brand New
$74.94

Availability: In stock

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