Details
PDP401 Distributed Processing Unit
Product manual:
Product Overview
PDP401 is an industrial distributed processing unit used in PLC or DCS systems to extend processing capabilities from a central controller to field modules or remote devices. It can perform logical operations, data acquisition, and control tasks near the on-site equipment, thereby reducing the load on the central controller and improving system response speed and reliability.
This unit is typically used in complex industrial automation systems, supporting distributed architecture and real-time control.
core functionality
Distributed control: Execute logical operations and control tasks on site to reduce the load on the central processing unit.
Data collection and processing: Collect on-site sensor data and preprocess it to achieve rapid response.
Communication capability: Exchange data with the central controller, HMI, SCADA system through industrial bus or Ethernet.
Modular design: Can be inserted into racks or installed in on-site cabinets for easy expansion and maintenance.
Reliability and Redundancy: Supports high reliability operations in industrial environments, with some models supporting redundant backup.
Technical specifications (typical)
Unit type: Distributed Processing Unit
Input/output interface: digital and analog I/O support
Communication interface: Industrial Ethernet, fieldbus, or dedicated control network
Processing capability: Industrial grade CPU, supporting high-speed logic and data processing
Working temperature: 0 ℃~60 ℃, suitable for industrial environment
Power supply: Powered by rack or on-site power supply
Installation method: rack plug-in or independent on-site cabinet installation
Application scenarios
Data Processing and Logic Control of Field Modules in Distributed Control Systems
Remote I/O and control expansion in the chemical, power, petrochemical, and metallurgical industries
High speed data acquisition and process control
Integrate with PLC, DCS, HMI or SCADA systems to achieve distributed automation
PDP401 Product details picture:

PDP401 product video
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