Siemens 6ES7443-1EX11-0XE0 Communication Processor

Product Overview

The Siemens 6ES7443-1EX11-0XE0 is a SIMATIC S7-400 CP 443-1 Communication Processor Module designed to connect Siemens S7-400 PLC systems to Industrial Ethernet networks. It provides reliable Ethernet communication functions including S7 communication, TCP/IP, ISO, UDP, SEND/RECEIVE, Fetch/Write, and diagnostic functions.

This module is mainly used in industrial automation systems where S7-400 controllers need to communicate with other PLCs, HMIs, SCADA systems, industrial PCs, and Ethernet-based devices.

Main Specifications

• Manufacturer: Siemens
• Model: 6ES7443-1EX11-0XE0
• Series: SIMATIC S7-400
• Product Type:
  • Communication Processor (CP 443-1)
  • Industrial Ethernet Communication Module
  • PLC Network Interface Module
• Compatible PLC: Siemens SIMATIC S7-400
• Mounting: S7-400 rack installation
• Protection Rating: IP20

Communication Specifications

Industrial Ethernet Interface

• Interface Type: Industrial Ethernet
• Number of Interfaces: 1
• Transmission Speed:
  • 10 Mbps
  • 100 Mbps
• Connector:
  • RJ45 / AUI interface
  • 15-pin Sub-D interface (depending on configuration)
• Protocols Supported:
  • ISO
  • TCP/IP
  • UDP
  • S7 Communication
  • SEND/RECEIVE
  • Fetch/Write
  • RFC1006
  • Multicast
  • NTP time synchronization

Electrical Specifications

• Supply Voltage: 5 V DC (from S7-400 backplane bus)
• Current Consumption: Approx. 1.4 A
• Power Loss: Approx. 8.6 W

Mechanical Specifications

• Module Type: S7-400 compact module
• Width: Approx. 25 mm
• Height: Approx. 290 mm
• Depth: Approx. 210 mm
• Weight: Approx. 0.7 kg
• Installation: S7-400 rack mounting

Features & Advantages

• Original Siemens SIMATIC S7-400 communication module
• Provides Ethernet networking capability for S7-400 PLC systems
• Supports multiple industrial communication protocols
• Enables PLC-to-PLC communication
• Supports connection with SCADA, HMI, and industrial PCs
• Built-in diagnostic functions simplify maintenance
• Reliable industrial Ethernet performance

Applications

Used in:

• Factory automation systems
• Process control systems
• Power automation
• Manufacturing production lines
• SCADA monitoring systems
• Industrial Ethernet networks

Typical communication partners:

• Siemens S7-300 / S7-400 PLC
• WinCC SCADA systems
• HMIs
• Industrial computers
• MES systems
• Other Ethernet devices