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Siemens SIMATIC S7-1200 CM 1241 Communication Module RS-422/485

Name: Siemens 6ES7241-1CH31-0XB0
Brand: Siemens
SKU: 6ES7241-1CH31-0XB0
Availability: InStock

Siemens SIMATIC S7-1200 CM 1241 communication module RS-422/485.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7241-1CH31-0XB0

Series SIMATIC S7-1200

Module Type Communication Module (CM)

Model CM 1241

Interface RS-422 / RS-485

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12-month warranty

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RS-422/485 serial communication 9-pin Sub-D connector Supports Freeport protocol Expands S7-1200 connectivity Reliable data transmission

Product description

The Siemens SIMATIC S7-1200 Communication Module CM 1241 (6ES7241-1CH31-0XB0) enhances the connectivity options for the S7-1200 PLC series. This module provides serial communication capabilities via RS-422/485 interfaces, utilizing a standard 9-pin Sub-D (socket) connector. It is designed for seamless integration with the S7-1200 CPU.

This module supports the Freeport communication protocol, offering flexibility for various non-standard serial communication tasks. It allows the S7-1200 controller to interface with a wide range of serial devices, such as barcode readers, printers, and other equipment that uses serial data transmission. The RS-422/485 standard ensures reliable communication over longer distances and in noisy environments.

Stanlo Automation, a veteran-owned supplier of industrial automation surplus, offers the Siemens 6ES7241-1CH31-0XB0 CM 1241. Expand your S7-1200 system's communication capabilities with this reliable and efficient module.

Technical specifications

Series	SIMATIC S7-1200
Module Type	Communication Module (CM)
Model	CM 1241
Interface	RS-422 / RS-485
Connector	9-pin Sub-D (socket)
Protocol Support	Freeport

Common applications

Serial device integration

Barcode scanning

Data logging

Remote monitoring

Industrial communication

Machine connectivity

Compatible systems

Siemens SIMATIC S7-1200 CPUs (e.g., CPU 1214C, CPU 1215C) Devices with RS-422/485 interfaces

Also known as

Siemens S7-1200 CM 1241 6ES72411CH310XB0 Siemens RS485 Communication Module

Replaces / compatible with

This module replaces previous versions or is an addition for S7-1200 CPUs requiring RS-422/485 communication.

Technical note

Expert tip

For reliable long-distance RS-485 communication with the 6ES7241-1CH31-0XB0, ensure proper termination resistors are used at both ends of the bus.

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Frequently asked questions

What serial communication standards does the Siemens 6ES7241-1CH31-0XB0 support?

The Siemens 6ES7241-1CH31-0XB0 communication module supports both RS-422 and RS-485 serial communication standards. It also features support for the Freeport communication protocol, offering flexibility for various serial data exchange needs.