You are here:
- Home
- Product
- Cables & Connectors
- Communication & Network
- Siemens 6ES7241-1CH32-0XB0 Communication Module
SKU: 6ES7241-1CH32-0XB0
Siemens 6ES7241-1CH32-0XB0 Communication Module
The Siemens 6ES7241-1CH32-0XB0 is a CM 1241 communication module for S7-1200 PLCs. It provides a robust RS422/485 interface, supporting Modbus RTU and Freeport protocols for reliable serial data exchange.
The Siemens 6ES7241-1CH32-0XB0 is a dedicated CM 1241 communication module. It expands the serial interface capabilities of the SIMATIC S7-1200 PLC series. This module facilitates point-to-point connections through RS422 and RS485 protocols. Its high-performance design ensures stable data exchange between the controller and external devices. The unit mounts easily on the left side of the CPU. Consequently, it provides a cost-effective solution for serial networking in small to medium automation projects.
Technical Specifications
| Feature | Details |
| Manufacturer | Siemens |
| Model Number | 6ES7241-1CH32-0XB0 |
| Interface Type | RS422 / RS485 (Serial) |
| Connection Port | 9-pin D-sub (Socket) |
| Input Voltage | 24V DC (Range 20.4 to 28.8 V DC) |
| Current Consumption | 220 mA |
| Supported Protocols | Freeport (ASCII), Modbus RTU, USS |
| Weight | 0.08 kg |
| Dimensions | 30 x 100 x 75 mm |
Technical Performance and Connectivity
This communication module supports several industrial protocols to enhance system interoperability. The Freeport protocol allows for highly customized serial data strings. Meanwhile, integrated Modbus RTU support simplifies connections to sensors and motor drives. The module handles high transmission speeds to maintain system responsiveness. Furthermore, the 9-pin D-sub interface provides a secure physical connection. The internal circuitry features robust electromagnetic compatibility for noisy industrial environments. This hardware ensures that data packets remain intact during high-speed transfers.
Industrial Applications
- Linking S7-1200 controllers to barcode scanners or printers.
- Establishing Modbus networks for temperature controllers and power meters.
- Controlling variable frequency drives through the USS protocol.
- Interfacing with legacy serial equipment in modernization projects.
Tags: Communication Module
You may also like
The Honeywell FC-IOCHAS-0001S is a high-reliability I/O chassis for Safety Manager systems. It provides a redundant communication framework for critical industrial automation modules.
Honeywell 10018/2/U Communication Module
The Honeywell 10018/2/U is a high-performance Communication Module for the Fail-Safe Control (FSC) system. This 0.36 kg unit ensures secure, high-speed data exchange and real-time diagnostics for critical industrial safety networks.
Allen-Bradley 1756-CN2R ControlNet Communication Module
The Allen-Bradley 1756-CN2R is a high-performance ControlNet bridge for ControlLogix systems. It supports 128 connections and redundant media for maximum uptime. This 5 Mbps module ensures deterministic data delivery for complex industrial automation networks.
Siemens 6SX7010-0FF05 Communication Module
The Siemens 6SX7010-0FF05 is a robust communication interface for SIMOVERT Masterdrives. It enables high-speed data exchange up to 12Mbps, featuring isolated ports and diagnostic LEDs for reliable drive control in harsh industrial environments.
ABB 1MRK000195-AAR02 Communication Module
The ABB 1MRK000195-AAR02 is a high-performance communication module designed for Bay Control Systems. It offers reliable data processing, a compact PC board design, and Swedish-engineered durability for substation automation. This module ensures seamless connectivity and optimized performance in demanding DCS environments.
Allen-Bradley 1785-BCM Backup Communication Module
The Allen-Bradley 1785-BCM is a high-speed backup communication module for PLC-5 systems. It enables processor redundancy for DH+ and Remote I/O networks, featuring 1.2 Megabaud switchover speeds and a 4K-word buffer to ensure maximum system uptime.
Allen-Bradley 1785-BEM Backup Communication Module
The Allen-Bradley 1785-BEM is a PLC-5 Backup Communication Expansion Module. It provides high-speed redundancy for DH+ and Remote I/O networks with 1.2 MBaud transfer rates. This 1771-chassis module ensures continuous data synchronization for mission-critical automation systems.
Yokogawa ALE111-S51 Communication Module
The Yokogawa ALE111-S51 is a high-speed Ethernet communication module for CENTUM VP control systems. It provides a reliable network bridge between Field Control Stations and external Ethernet devices. This G3-compliant module ensures stable, real-time data exchange for integrated industrial automation.
Triconex CM 3201 Communication Module
The Triconex CM 3201 is a high-reliability communication module featuring two Ethernet and three serial ports. It provides secure, redundant data exchange between Tricon safety systems and external DCS or host computers in SIL 3 applications.
GE Mark V Speedtronic DS200SLCCG1ADC LAN Communication Card
The GE DS200SLCCG1ADC drives high-speed LAN communications for Speedtronic Mark V turbine systems. Specifically, it features a dedicated LAN Control Processor, supports DLAN and ARCNET protocols, and ensures seamless data synchronization between drives and central processors in power generation environments.
Honeywell 10014/H/I High-Density Communication Module
The Honeywell 10014/H/I is a high-reliability communication module for FSC and Safety Manager systems. Supporting multiple serial protocols and featuring galvanic isolation, this module ensures secure and efficient data exchange between safety controllers and plant-wide supervisory networks.
HIMA F8621 F8621/A Central Processing Unit HIQuad Safety System
The HIMA F8621 and F8621/A are high-integrity CPU modules for HIQuad safety systems. By leveraging a SIL 3 certified dual-processor architecture and robust self-diagnostics, they provide the deterministic logic execution and high-speed safety monitoring required for critical Emergency Shutdown (ESD) and Fire & Gas (F&G) applications.


























