Foxboro PO924AW

Product Introduction
The PO924AW is a high-performance input/output module within the Foxboro I/A Series Distributed Control System (DCS). Designed specifically for industrial process control scenarios, it offers powerful data processing capabilities and flexible expansion to adapt to the demands of various industrial sites, serving as a critical component to ensure reliable system operation.

Category:

Description

Foxboro PO924AW

Technical Specifications

  • Processor: 32-bit industrial-grade RISC processor.
  • Instruction Execution Speed: 0.1 microseconds per Boolean instruction; 0.5 microseconds per floating-point operation.
  • Memory Configuration: 8MB program memory and 4MB data memory.
  • Communication Interfaces: Ethernet 10/100BaseTX, ControlNet, RS-232.
  • Power Supply: 24VDC power supply with a power consumption of 10W.

Functional Features

  • Flexible Expansion: Supports up to 256 I/O points and remote I/O link expansion.
  • Data Consistency: Verifies data consistency through bit-by-bit matching technology to prevent the transmission of erroneous information.
  • Wide Compatibility: Compatible with the entire Foxboro I/A Series I/O module range and host monitoring software (such as Foxboro InTouch and Wonderware System Platform).

Application Scenarios
Widely applied in oil and gas, chemical, power generation, mining, and building automation sectors that require highly reliable process control.

Performance Parameters

  • System Integration: Significantly reduces system integration costs and supports large-scale control programs and real-time data storage.
  • Anti-Interference: Adapts to Class G3 harsh environments (e.g., high dust, strong electromagnetic interference).

Material Composition
Constructed with a robust die-cast aluminum housing that provides excellent electromagnetic shielding and heat dissipation performance.

Structural Characteristics

  • Dimensions and Weight: 140mm x 165mm x 45mm, weighing 0.6kg.
  • Protection Level: IP20.
  • Environmental Adaptability: Operating temperature from 0°C to 60°C; storage temperature from -40°C to 85°C.

Working Principle
Acting as an I/O node of the control station, the module collects real-time data from field sensors and uploads it, while simultaneously receiving commands from the controller to drive field actuators, maintaining data synchronization with the host system via multi-protocol communication interfaces.

Installation Requirements

  • Must be installed in standard I/A Series modular baseplates or control cabinets.
  • Ensure the installation environment has adequate ventilation to meet heat dissipation requirements.
  • Communication cables must use shielded twisted pairs and be properly grounded.

Usage Precautions

  • Strictly prohibited to insert or remove the module while energized.
  • Regularly inspect the redundant status of the power supply module and the module’s operation indicator lights.
  • Ensure rational memory allocation during programming.