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SIMATIC ET 200

SIMATIC ET 200 are decentralized I/O systems reliably connect field sensors and actuators to a central controller. The portfolio ranges from compact in‑cabinet modules to rugged designs for outside the cabinet, delivering the right solution for any application.

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The distributed I/O system for future-proof plants

The SIMATIC ET 200 distributed I/O portfolio delivers high flexibility for modern automation. It enables decentralized installation, scalable configurations, and space-saving designs across different environments. The solution supports fast engineering, seamless system integration, and reliable communication, while ensuring continuous data availability from planning to operation. This helps reduce complexity, increase plant availability, and prepare machines and systems for future digital and service-oriented business models.

Why SIMATIC ET 200?

With SIMATIC ET 200 for discrete automation, one system provides dedicated families to connect sensors and actuators. This reduces system diversity, simplifies engineering and enables reliable, scalable integration of field devices.

Choose the right system family for your application, inside or outside the cabinet. For harsh environments, hygienic areas, gas exposure, and hazardous or explosive zones, you always get the right solution.

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A comprehensive range of modules supports your automation system, from digital and analog I/O to technology, safety, and communication. Configure exactly what you need today and easily expand later.

One consistent engineering concept across all families. Although modules differ in design, the workflow stays the same, so everyone can plan, configure, and commission all modules efficiently.

IO-Link

Use IO-Link communication for standardized point-to-point connectivity and detailed diagnostics.
Reduce setup time and maintenance cost through automatic parameterization and real-time data.

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MultiFieldbus

Use one device to connect multiple fieldbus networks, reducing complexity and cost. Ensuring flexible and reliable communication via PROFINET, EtherNet/IP, and Modbus TCP for fast, simple integration with MultiFieldbus.

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System Features

Unlock higher performance by using the integrated system features of the ET 200 family. Increase flexibility, support scalable designs, speed up innovation, and keep your automation solutions competitive and ready for the future.

SIPLUS extreme

The SIPLUS extreme portfolio includes standard products with enhanced resistance to mechanical stress, chemical and biological influences, condensation, and temperature changes, ensuring reliable operation from −40 °C to +70 °C.

Safety Integrated

SIMATIC ET 200 safety integrated delivers certified functional safety within distributed I/O. It supports safe inputs and outputs, fail-safe communication, and fast diagnostics to protect people and machines in automated systems.

Distributed process I/O

Our I/O systems for SIMATIC PCS neo and PCS 7 offer high availability and flexible process‑near or in‑cabinet installation for all process industry needs.

Discover how others use SIMATIC ET 200

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DÜRR Group | Specialist for tunnel and traffic engineering

Together with Siemens, the Dürr Group addressed the need for simple engineering, clear diagnostics, and high system availability by using standardized Modbus TCP communication and achieved consistent and reliable solution.

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