Foxboro PO922BD Field Control Processor I/A Series DCS Module

Product Description

The Foxboro PO922BD is a robust Field Control Processor (FCP) designed for Foxboro I/A Series Distributed Control Systems (DCS). It delivers high-speed, real-time execution of regulatory, logic, timing, and sequential control operations in demanding industrial environments. Its rugged field-mountable design ensures reliable operation under harsh conditions including vibration, dust, and temperature fluctuations.

The PO922BD supports multi-protocol communication and integrates seamlessly with other Foxboro control modules. Its scalable architecture allows deployment in both single-loop systems and large, multi-loop networks. Applications include oil & gas, chemical processing, power generation, water treatment, and pulp & paper industries.

Technical Specifications

General Information

• Model: PO922BD

• Product Type: Field Control Processor / DCS Processor

• Manufacturer: Foxboro

Processor & Control

• CPU: High-speed industrial-grade processor (Intel Pentium 4-class)

• Control Capabilities: Regulatory, logic, timing, sequential control

• Real-time alarming and diagnostic functions

Memory & Storage

• RAM: 256 MB industrial-grade

• Internal Storage: 2 GB

Communication Interfaces

• Ethernet

• RS-232 / RS-485 serial ports

• Modbus support

I/O Capacity

• Analog Inputs: 32 channels

• Analog Outputs: 32 channels

• Digital Inputs: 32 channels

• Digital Outputs: 32 channels

Power & Environmental

• Power Supply: 24 VDC

• Operating Temperature: –20°C to +60°C

Mechanical & Mounting

• Dimensions: 5.1 × 1.2 × 6.3 in

• Weight: 0.71 kg

• Mounting: Field-mountable

Key Features

• Real-time process control with high-speed CPU

• Fault-tolerant architecture for uninterrupted operation

• Scalable design for both small and large DCS networks

• Multi-protocol communication including Ethernet and Modbus

• Rugged field-mountable construction for harsh environments

• Real-time monitoring and alarming capabilities

Applications

• Oil & Gas Process Automation

• Chemical Processing Plants

• Power Generation Systems

• Water Treatment Facilities

• Pulp & Paper Industry

FAQ

Q: Can the PO922BD operate in harsh field environments?
A: Yes, it is designed for field-mounting and can tolerate vibration, dust, and temperature extremes.

Q: What communication protocols are supported?
A: Ethernet, RS-232, RS-485, and Modbus are all supported.

Q: How many I/O channels does this module provide?
A: 32 analog inputs, 32 analog outputs, 32 digital inputs, and 32 digital outputs.

Q: Is the module suitable for redundant operations?
A: Yes, it is designed with fault-tolerant architecture for continuous operation.