METSO ACN-CS

METSO ACN-CS

Product Introduction:
The METSO ACN-CS is a high-performance process controller designed for distributed control systems in demanding industrial environments. This controller features a powerful 32-bit ARM Cortex-M7 processor running at approximately 200MHz, providing robust processing capabilities for complex control algorithms and real-time data processing. The ACN-CS controller supports multiple communication protocols, offers extensive I/O capabilities, and is engineered for reliable operation in harsh industrial conditions including mining, metallurgy, energy, and chemical processing applications.

Request Quote
Category:

Description

METSO ACN-CS

Technical Specifications:

  • Brand: METSO
  • Model: ACN-CS (D201925)
  • Product Type: Process Controller
  • Series: DCS System
  • Processor: 32-bit ARM Cortex-M7, ~200MHz
  • Memory: 256MB RAM + 256MB Flash (expandable to 512MB)
  • Power Supply: 24V DC (120-240V AC wide-range input)
  • Power Consumption: ~18W
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -55°C to 90°C
  • Relative Humidity: 5% to 95%, non-condensing
  • Protection Rating: IP30
  • I/O Points: 16 digital inputs + 16 relay outputs (5A 250V AC)
  • Communication Interfaces: Dual Ethernet (10/100Mbps, redundant), RS485/422 (isolated), PROFIBUS-DP, MODBUS RTU/TCP, EtherNet/IP
  • Dimensions: 120mm x 80mm x 35mm
  • Weight: ~450g

Functional Features:

  • Real-Time Process Control: Supports closed-loop PID control, sequence control, and interlock protection with SIL2 safety level
  • Protocol Conversion: Multi-protocol conversion capability (e.g., Modbus to EtherNet/IP) enables integration of different brand equipment
  • Data Acquisition and Upload: Interfaces with SCADA/OPC Server, supports historical data storage and remote monitoring
  • Redundancy and Fault Tolerance: Dual network redundancy, power redundancy, automatic failover without downtime risk
  • Remote Maintenance: Supports online programming, diagnostics, and firmware upgrades to reduce on-site maintenance costs
  • High Processing Power: 32-bit ARM processor handles complex control algorithms efficiently
  • Wide Operating Temperature: Functions reliably from -40°C to +85°C
  • Comprehensive Communication: Multiple protocol support for versatile system integration

Application Scenarios:

  • Mining process control systems
  • Metallurgical automation
  • Energy industry control applications
  • Chemical process control
  • Power generation automation
  • Water treatment systems
  • Oil and gas facilities
  • Industrial automation systems

Performance Parameters:

  • Processing Speed: ~200MHz ARM Cortex-M7
  • Control Cycle: Millisecond-level response
  • Operating Temperature: -40°C to +85°C
  • Mean Time Between Failures: Industrial-grade reliability
  • Communication Speed: 10/100 Mbps Ethernet, up to 12 Mbps Profibus
  • Safety Level: SIL2 certified

Material Composition:

  • Industrial-grade printed circuit board
  • High-performance ARM processor
  • Precision electronic components
  • Flame-retardant engineering plastic housing
  • Gold-plated connection terminals
  • Triple-proof protective coating

Structural Features:

  • Standard modular dimensions
  • Front communication port design
  • Multi-color LED status indicators
  • Heat dissipation vent design
  • DIN rail mounting clips
  • Module identification labels
  • Protective housing with IP30 rating

Working Principle:
The ACN-CS controller executes control algorithms programmed by users, processing input signals from field devices and generating appropriate output signals to control actuators and processes. It communicates with other control devices and upper-level systems through supported communication protocols, exchanging data for coordinated system operation. The controller continuously monitors its operating status and provides diagnostic information. Built-in redundancy features ensure continuous operation even during component failures.

Installation Requirements:

  • Install on standard DIN rail
  • Ensure adequate ventilation in control cabinet
  • Follow wiring specifications for signal, network, and power connections
  • Implement proper signal shielding and grounding
  • Maintain appropriate spacing between modules for heat dissipation
  • Avoid installation near strong electromagnetic interference sources
  • Ensure ambient temperature remains within specified operating range

Usage Precautions:

  • Installation and commissioning should be performed by qualified technical personnel
  • Strictly follow wiring diagrams during installation
  • Regularly inspect controller operating status
  • Keep controller surface clean
  • Avoid use in excessively humid or corrosive environments
  • Record and address faults promptly when detected
  • Perform regular data backup procedures
  • Maintain system parameter backups

Related products