Siemens 6ES7241-1CH32-0XB0

Siemens 6ES7241-1CH32-0XB0 | SIMATIC S7-1200 CM 1241 RS422/485 Communication Module

Overview

The Siemens 6ES7241-1CH32-0XB0 is a communication module CM 1241 RS422/485 designed for the SIMATIC S7-1200 series of programmable logic controllers (PLCs). This module provides a 9-pin D-sub socket interface, enabling serial communication via RS422 or RS485 standards. It supports the Freeport protocol, facilitating custom serial data exchange with external devices.

Key Features

• Communication Standards: RS422 and RS485

• Interface: 9-pin D-sub socket (female)

• Supported Protocols:

  • Freeport (custom serial protocol)

  • ASCII

  • Modbus RTU (Master and Slave)

  • USS (via library function)

• Baud Rates Supported: 300 bps to 115.2 kbps

• Maximum Cable Length: Up to 1,000 meters (depending on baud rate and cable quality)

• Power Supply: 24 V DC (permissible range: 20.4 V to 28.8 V DC)

• Power Consumption: Approximately 1.1 W

• Mounting: DIN rail (35 mm)

• Protection Class: IP20

• Dimensions (W x H x D): 30 mm x 100 mm x 75 mm

• Weight: Approximately 155 g

• Operating Temperature Range: -20°C to +60°C

• Certifications: CE, UL, cULus, FM, RCM, KC, Marine approval

• Compliance: RoHS compliant since 30.08.2013

• Country of Origin: China

• EAN: 6940408102101

• UPC: 887621424480

Applications

• Industrial Automation: Facilitates communication between S7-1200 PLCs and serial devices such as barcode scanners, printers, and HMIs.

• Process Control: Enables integration with devices using Modbus RTU protocol.

• Custom Serial Communication: Supports Freeport protocol for user-defined serial data exchange.

• Legacy System Integration: Connects modern PLCs with existing RS422/RS485 equipment.

Why Choose the 6ES7241-1CH32-0XB0?

• Versatile Communication: Supports multiple serial communication protocols, enhancing system integration flexibility.

• Extended Reach: Allows long-distance communication up to 1,000 meters, suitable for expansive industrial setups.

• Robust Design: Engineered for industrial environments with a wide operating temperature range and durable construction.

• Easy Integration: Seamlessly integrates with SIMATIC S7-1200 PLCs, expanding their communication capabilities.

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