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Why hardware for distributed control systems?

SIMATIC DCS hardware for distributed control systems is designed for the industry-specific requirements of modern process plants, including long life cycles, 24/7/365 plant availability, and operation in harsh environments. Combining proven technologies with innovation, it delivers maximum robustness and availability – ensuring the highest levels of efficiency and flexibility. The portfolio includes:

Automation Systems – scalable solutions for demanding process tasks
Distributed Process I/O – robust, modular I/O for harsh environments
SIMATIC IPC Systems – flexible PC-based and client/server solutions

Together with the supplementary portfolio of Industrial Communication, these components enable high availability, digitalization, and continuous operation.

Key benefits

Ensure high uptime with extensive redundancy mechanisms

Redundant systems, networks, power supplies, and hot‑swappable I/O modules keep production running, minimizing downtime and maintenance interruptions.

Scale effortlessly across different plant sizes

Modular and flexible architectures, a wide range of I/O functions including safety, and standardized interfaces enable smooth expansion from pilot lines to global facilities.

Integrate seamlessly with SIMATIC PCS 7 and PCS neo

Unified hardware supports both DCS systems, but also other automation platforms like TIA Portal, enabling consistent engineering and lifecycle management.

Featured capabilities

Explore resources and related products

Portfolio

Automation systems | For challenging applications

Process I/O | Robust and modular distributed process I/O

Industrial Communication | Reliable and secure Industrial Communications

SIMATIC IPC systems | PC-based systems

Video

SIMATIC DCS Hardware Video | DCS Hardware platform for Process Industries

SIMATIC S7-410 | Our main controller for Process Industries

SIMATIC ET 200SP HA | Robust and high-available I/O line

SIMATIC CFU | Compact field unit

Stage presentation

Stage presentation SPS 2025 | Long-term partnership between Siemens and Bürkert