Product Short Description
Product Overview: The Metso ACN CS is an advanced embedded industrial controller within the ACN (Advanced Control Network) series, engineered primarily for precise position control of valves and actuators as well as data acquisition and processing. It acts as a control node in Metso DNA distributed control systems, executing complex control algorithms and communicating with I/O modules, field buses and upper-level supervisory systems. With an industrial-grade ARM processor, multi-protocol communication and robust anti-interference design, the ACN CS controller is built for mission-critical automation in harsh environments.
Description
Technical Specifications:
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Part Number Example: D201925 (Version VER2.20)
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Processor: 32-bit ARM Cortex-M7 or ARM Cortex-M0+
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Memory: 256 MB RAM, 256 MB Flash
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Operating Voltage: 1.8 V to 5 V DC (system voltage 230 V)
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Communication Interfaces: RS-232, RS-485, Ethernet
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Operating Temperature: –40 °C to +85 °C
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Physical Design: Compact, robust housing with strong anti-interference capability
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Protection: Over-current protection, over-voltage protection, fault self-diagnosis
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Mounting: DIN-35 standard rail or control cabinet mounting
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Weight: Approx. 0.3 to 0.5 kg
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Dimensions: Approx. 140 × 120 × 35 mm (varies by version)
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Protection Rating: IP20 (when installed inside a cabinet)
Key Features:
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High-speed 32-bit ARM architecture delivering the computing power needed for advanced control algorithms
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Triple communication ports (RS-232 / RS-485 / Ethernet) for seamless integration into DCS networks
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Wide temperature tolerance (–40 °C to +85 °C) for extreme industrial sites
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Built-in fault self-diagnosis and over-current/over-voltage protection for high availability
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Compact DIN-rail form factor simplifies cabinet layout and spare-part logistics
Application Scenarios: Distributed Control Systems (DCS); precise positioning and control of valves and actuators; process automation in pulp & paper, mining, metallurgy, power, chemical, cement and energy industries.
Installation Requirements:
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Verify the exact part number and version (e.g., VER2.20) to ensure compatibility with the existing ACN CS control system
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Mount on a DIN-35 rail inside a properly grounded, shielded enclosure
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For RS-485 or Ethernet integration, follow the specified protocol and termination resistor requirements to prevent signal reflection
Usage Notes:
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Although rated for harsh conditions, always house the module in a grounded and shielded enclosure to maximize anti-interference
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Utilize the built-in fault self-diagnosis regularly to monitor system health and detect over-voltage/over-current anomalies
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For firmware or configuration changes, always back up the current configuration first
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