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Siemens 6ES7241-1CH32-0XB0 Communication Module CM 1241 RS422/485

Siemens 6ES7241-1CH32-0XB0 Communication Module CM 1241 RS422/485

Product Name: Communication Module CM 1241 RS422/485

Brand Name: Siemens

Model Number: 6ES7241-1CH32-0XB0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

Overview
Functions
Features
Contact Info
Commercial Terms
Parameter
Application Scenarios
Operating Environment
Recommended Products

Overview

The Siemens 6ES7241-1CH32-0XB0 CM 1241 RS422/485 is a communication module designed for the SIMATIC S7-1200 system. It enables serial communication via RS422 and RS485 interfaces, allowing the PLC to connect with a wide range of industrial devices and third-party equipment.

This module is used to extend the communication capabilities of S7-1200 controllers in distributed automation systems. It provides reliable data exchange in industrial environments where robust, noise-resistant serial communication is required.

Functions

Enables RS422 and RS485 serial communication for S7-1200 PLC systems
Facilitates data exchange between PLC and external devices (sensors, drives, HMIs, instruments)
Supports integration of third-party industrial equipment
Extends PLC communication capabilities beyond standard PROFINET
Ensures stable serial data transmission in industrial environments

Features

RS422 / RS485 Serial Communication
Provides reliable industrial-grade serial interfaces for connecting PLC systems with external devices and networks.
Seamless PLC Integration
Designed for direct compatibility with the SIMATIC S7-1200, enabling easy system expansion.
Stable 24V DC Operation
Operates within 20.4–28.8V DC supply range with low power consumption (max 220 mA).
Industrial Communication Robustness
Ensures stable data transmission in environments with electrical noise and long cable distances.
Wide Temperature Range Support
Operates reliably from -20°C to 60°C (horizontal installation), suitable for harsh industrial conditions.
Flexible Installation Options
Supports both horizontal and vertical mounting configurations for control cabinet flexibility.
Compact and Lightweight Design
Small form factor (3.8 × 7.4 × 9.9 cm, 0.12 kg) saves cabinet space and simplifies installation.
High Environmental Resistance
IP20 protection rating suitable for enclosed industrial control cabinet environments.Siemens 6ES7241-1CH32-0XB0 Communication Module CM 1241 RS422/485
Legacy Device Connectivity
Enables integration of RS422/RS485-based legacy equipment into modern automation systems.
Stable Long-Term Operation
Engineered for continuous industrial use with consistent communication performance over time.

Contact Info

Sales	Email	Whatsapp
Jim Pei	[email protected]	+86 18020776782

Commercial Terms

Minimum Order Quantity	1 Piece
Price	Contact for Jim
Packaging Details	Original new Factory Sealed
Delivery Time	3–7 Days
Payment Terms	T/T
Shipping Method	DHL / FedEx / UPS / TNT
Supply Ability	In stock

Parameter

Product Name	Siemens 6ES7241-1CH32-0XB0 Communication Module CM 1241 RS422/485
Manufacturer	Siemens
Product Type	Communication Module CM 1241 RS422/485
Part Number	6ES7241-1CH32-0XB0
Estimated shipping dimensions	3.8x7.4x9.9cm
Weight	0.12kg
Place of shipment	Xiamen, China
Country of origin	Germany
Product type designation	CM 1241 RS 422 / 485
Rated value (DC)	24 V
permissible range, lower limit (DC)	20.4 V
permissible range, upper limit (DC)	28.8 V
Current consumption, max	220 mA
IP degree of protection	IP20
permissible temperature change	5°C to 55°C, 3°C / minute
Operation	795 hPa-1 080 hPa
Storage/transport	660 hPa-1 080 hPa
horizontal installation	-20 °C- 60 °C
vertical installation	-20 °C- 50 °C
Ambient temperature during operation	-20 °C- 60 °C

Application Scenarios

Industrial serial communication networks
Integration with legacy RS485/RS422 devices
Drive and inverter communication systems
Data acquisition systems in factories
Energy monitoring and instrumentation systems
Distributed control and building automation systems

Operating Environment

The Siemens 6ES7241-1CH32-0XB0 CM 1241 RS422/485 module is designed for installation inside industrial control cabinets as part of the SIMATIC S7-1200 platform. It operates on a standard 24V DC supply and is intended for DIN rail mounting in compact automation systems.

It is suitable for harsh industrial environments with electrical interference, vibration, and temperature fluctuations. The module maintains stable serial communication performance across a wide temperature range, making it ideal for continuous operation in factory automation and process control systems.