The A413313 VPU MODULE is a core VPU (Valve Processing Unit) module in the automation control system of Metso (now Valmet).Designed specifically for industrial process control applications, it features deterministic real-time signal processing, high reliability, and robust isolation protection.As a key interface component between the intelligent valve network and the DCS system, it is widely suited for valve control, safety interlocking, and process monitoring in process industries such as petrochemicals, energy, and pulp and paper.Built with an industrial-grade hardware architecture, the module integrates signal isolation, real-time diagnostics, and stable communication capabilities,ensuring the accuracy of control loops and the continuity of system operation under complex working conditions.

Core Technical Parameters

1. Basic Specifications

• Model: A413313
• Type: VPU Valve Processing Unit (interface / communication control module)
• Architecture: Multi-layer PCB circuit with SMT technology, industrial-grade modular design

• Mounting: Standard rack mounting, suitable for integration in Metso automation control cabinets

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2. Electrical & Performance Parameters

• Signal Processing: Deterministic real-time logic processing with constant and minimal I/O delay, ensuring control loop stability
• Isolation: Electrical isolation between logic circuits and field circuits, strong anti-interference capability for complex industrial electromagnetic environments
• Operating Temperature: Industrial standard -20℃ to +70℃, suitable for extreme working conditions
• Connection Design: Standardized low-resistance anti-oxidation pins, resistant to low-frequency industrial vibration, high mechanical reliability

3. Functional Features

• Real-time Diagnostics: Integrated system diagnostics, capable of reporting health data including signal strength, loop impedance, and fault status, supporting predictive maintenance
• Signal Determinism: Suitable for standard flow control and high-speed emergency safety systems, ensuring accurate execution of control commands
• Data Integrity: Ensures stable and lossless data transmission between intelligent valve networks and upper-level control systems

• A413311: VPU POWER SUPPLY MODULE – Provides stable power supply for the VPU series
• A413325: IPU I/O POWER MODULE – Supplies power to the system I/O units
• A413125: AIU-8 Analog Input Module – 8-channel module for process analog signal acquisition
• A413187: ACN 8-Channel Analog Input Module – 8-channel ACN analog input module supporting specific communication protocols
• A413141: BIU82 Binary Input Module – Handles digital on/off signals
• A413160: FIU1 Field Interface Unit – Connects field devices to the control system
• A413295: AIR8C Analog Input Module – Designed for high-precision analog signal acquisition
• A413511-02: Slot Rack – Used for integrated mounting of modules
• A413135: Control module for system logic control and signal conversion
• A413171: I/O expansion module for expanding the system I/O capacity