Description
Product Description
The Siemens 6ES7443-1EX20-0XE0 is an advanced communication processor (CP 443‑1) for the SIMATIC S7‑400 PLC family, providing robust Industrial Ethernet connectivity and PROFINET IO controller functions. It enables deterministic real-time (RT) and isochronous real-time (IRT) communication, making it ideal for high-speed data exchange in complex distributed automation systems.
This module includes comprehensive diagnostics and remote maintenance capabilities, along with a factory-set unique MAC address for secure network configuration. Designed for industrial environments, it ensures reliable operation under wide temperature and humidity ranges, supporting critical applications in process and manufacturing industries.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 6ES7443-1EX20-0XE0 |
| Type | Industrial Communication Processor (CP 443‑1 Advanced) |
| Series | SIMATIC S7‑400 PLC |
| Supported Networks | Industrial Ethernet, PROFINET IO |
| Functions | IO controller, RT/IRT communication, diagnostics, remote maintenance |
| Data Rate | 10/100 Mbps Ethernet |
| Power Supply | 24 V DC |
| Dimensions | 233 × 302 × 38 mm |
| Weight | 0.84 kg |
| Operating Temperature | –25 °C to +60 °C |
| Storage Temperature | –40 °C to +70 °C |
| Humidity | 5% to 95% non‑condensing |
| Compatibility | SIMATIC S7‑400 CPUs, C7‑400 systems |
| Diagnostics | LED indicators, error reporting, factory-set MAC address |
Key Features
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PROFINET IO controller support for distributed I/O integration
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Deterministic real-time (RT/IRT) Ethernet communication
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Advanced diagnostics and remote maintenance functions
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Factory-set MAC address for secure network setup
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Industrial-grade durability for demanding environments
Application Scenarios
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Process industries: Oil & gas, chemical, and power plants requiring fast Ethernet data exchange
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Factory automation: Integration of distributed I/O and drive systems via PROFINET
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Large automation networks: Centralized control with advanced diagnostics and redundancy
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Critical systems where high-speed communication and reliability are essential
FAQ
Q: Does this module support real-time communication?
A: Yes, it supports both RT and IRT deterministic data exchange.
Q: Can it be integrated with modern S7‑1500 systems?
A: It is designed for S7‑400 CPUs; S7‑1500 uses newer CP modules for native PROFINET support.
Q: What are the environmental limits?
A: Operating temperature –25 °C to +60 °C, storage –40 °C to +70 °C, 5–95% non‑condensing humidity.
Q: Is a unique MAC address required for each module?
A: Each module comes with a factory-set unique MAC address for secure configuration.
Features
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