Description
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
| Parameter | Specification |
|---|---|
| Model | P0923NAB |
| Manufacturer | Foxboro |
| Product Type | Automation Control / PLC Module |
| System Compatibility | Foxboro I/A Series DCS |
| Country of Origin | USA |
Functional Capabilities
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Supports analog, digital, and mixed-signal integration
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Fault-tolerant design ensures uninterrupted operation
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Suitable for distributed control, real-time data acquisition, and process monitoring
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Fully compatible with Foxboro I/A Series DCS architecture
Processor & Memory
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Processor: Single-processor architecture with support for fault-tolerant configurations
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SDRAM: 16 MB
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Flash Memory: 32 MB
Electrical Specifications
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Input Voltage: 24 VDC (redundant power supported)
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Power Consumption: ≤ 8.5 W per module (typical, non-redundant)
Environmental Ratings
| Category | Specification |
|---|---|
| Operating Temperature | 0°C to +60°C |
| Humidity | 5%–95% RH, non-condensing |
Physical Characteristics
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Weight: 610 g
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Mounting: DIN rail or modular baseplate
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Certifications: CE, UL, RoHS, IEC 61131‑2 compliant
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Modular form factor for flexible system expansion
Key Features
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Fault-tolerant automation module for high-availability systems
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Supports analog, digital, and mixed-signal process I/O
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Redundant 24 VDC power for reliable operation
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Industrial-grade design suitable for harsh environments
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Compact, modular architecture for scalable deployment
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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.
Features
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