Foxboro P0923NAB Fault-Tolerant Automation Control Module

Overview

The P0923NAB from Foxboro is a high-reliability automation control module for the I/A Series Distributed Control System (DCS). Designed for fault-tolerant operation, it supports analog, digital, and mixed-signal process I/O. Its modular architecture allows scalable system integration while maintaining continuous operation in mission-critical environments, including chemical processing, oil & gas, power generation, and advanced manufacturing.

Technical Specifications

General Information

Functional Capabilities

• Supports analog, digital, and mixed-signal integration

• Fault-tolerant design ensures uninterrupted operation

• Suitable for distributed control, real-time data acquisition, and process monitoring

• Fully compatible with Foxboro I/A Series DCS architecture

Processor & Memory

• Processor: Single-processor architecture with support for fault-tolerant configurations

• SDRAM: 16 MB

• Flash Memory: 32 MB

Electrical Specifications

• Input Voltage: 24 VDC (redundant power supported)

• Power Consumption: ≤ 8.5 W per module (typical, non-redundant)

Environmental Ratings

Physical Characteristics

• Weight: 610 g

• Mounting: DIN rail or modular baseplate

• Certifications: CE, UL, RoHS, IEC 61131‑2 compliant

• Modular form factor for flexible system expansion

Key Features

• Fault-tolerant automation module for high-availability systems

• Supports analog, digital, and mixed-signal process I/O

• Redundant 24 VDC power for reliable operation

• Industrial-grade design suitable for harsh environments

• Compact, modular architecture for scalable deployment

• Fully compatible with Foxboro I/A Series DCS

Applications

Ideal for chemical processing, oil & gas, power generation, and industrial facilities requiring robust automation with high reliability and continuous operation.

FAQ

Q: Can the P0923NAB module be integrated with existing Foxboro controllers?
A: Yes, it is fully compatible with I/A Series DCS controllers and supports fault-tolerant configurations for uninterrupted operation.

Q: Does it support both analog and digital signals?
A: Yes, the module supports analog, digital, and mixed-signal I/O, providing flexible integration for diverse process devices.