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• SIEMENS 6GK7443-1EX30-0XE1 Industrial Ethernet CP Module

  Product Overview

  SIEMENS 6GK7443-1EX30-0XE1 is a SIMATIC S7-400 CP 443-1 Industrial Ethernet Communication Processor. It is used to connect SIMATIC S7-400 PLC systems to Industrial Ethernet networks and provides communication functions such as PROFINET IO Controller, S7 Communication, TCP/IP, UDP, ISO communication, and open SEND/RECEIVE communication.

  This model is a conformal coated version suitable for industrial environments requiring enhanced protection.

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  Specifications

  • Brand: SIEMENS
  • Model: 6GK7443-1EX30-0XE1
  • Series: SIMATIC S7-400
  • Product Type: Industrial Ethernet Communication Processor
  • Module Type: CP 443-1
  • Communication Interface: Industrial Ethernet
  • Ports: 2 × RJ45 Ethernet ports (integrated switch)
  • Transmission Rate: 10/100 Mbps
  • Protocols Supported:
    • TCP/IP
    • UDP
    • ISO
    • PROFINET IO Controller
    • S7 Communication
    • SEND/RECEIVE Open Communication
    • S7 Routing
  • Supply Voltage: 5 V DC (via S7-400 backplane bus)
  • Current Consumption: Approx. 1.4 A
  • Power Loss: Approx. 7.25 W
  • Protection Rating: IP20
  • Installation: S7-400 rack mounting
  • Operating Temperature: 0 °C to +60 °C
  • Humidity: Up to 95% (non-condensing)
  • Weight: Approx. 0.7 kg

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  Advantages & Features

  • Provides reliable Industrial Ethernet communication for S7-400 PLC systems
  • Supports PROFINET IO controller functions
  • Dual RJ45 ports with integrated Industrial Ethernet switch
  • Enables communication between PLC, HMI, SCADA, and industrial networks
  • Supports flexible TCP/IP and S7 communication solutions
  • Conformal coating improves resistance in harsh industrial environments
  • Suitable for legacy Siemens automation system maintenance

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  Applications

  • SIMATIC S7-400 automation systems
  • Factory automation networks
  • Process control systems
  • SCADA communication systems
  • HMI communication
  • Industrial Ethernet networking
  • Power, chemical, and manufacturing industries
  • Production line control systems

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  Precautions

  • Confirm compatibility with the S7-400 CPU and rack configuration
  • Check STEP 7 hardware configuration before replacement
  • Verify Ethernet IP address and network parameters
  • Ensure correct RJ45 cable connection
  • Disconnect power before installing or removing the module
  • Protect the module from static electricity
  • Backup existing PLC configuration before replacement 

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