Foxboro P0904AK Tabletop GCIO Module – Product Description

Overview

The Foxboro P0904AK serves as a Field Control Processor (FCP) and I/O module base unit within the Foxboro I/A Series Distributed Control System (DCS). It provides the mechanical and electrical foundation for processor and I/O module installation, while ensuring reliable communication and regulated DC power distribution. Moreover, its industrial-grade design guarantees consistent performance in harsh process environments.

Technical Specifications

• Model: P0904AK

• Type: Base Supply / I/O Module Support Unit

• System Compatibility: Foxboro I/A Series DCS

• Input Voltage: 24 VDC (supports redundant supply)

• Output Function: Provides regulated DC power to I/O modules

• Power Consumption: Max ~8.5 W per module

• Processor Configuration: Single processor (dual for fault-tolerant setups)

• Memory (if processor installed): 16 MB SDRAM, 32 MB Flash

• Operating Temperature: 0 °C to +60 °C (32 °F to 140 °F)

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 5% – 95% non-condensing

• Dimensions (L × W × H): 19.5 × 17.5 × 5.5 cm

• Weight: 3–4 kg 

• Country of Origin: USA (some batches assembled elsewhere)

• Application Areas: Oil & gas, chemical plants, refining, power generation, pulp & paper, water treatment

FAQ

Q1: Which systems is the P0904AK compatible with?
A: It is fully compatible with Foxboro I/A Series Distributed Control Systems.

Q2: Does it support redundancy?
A: Yes, pairing with another base supply enables fault-tolerant operation.

Q3: What is the main function of the P0904AK?
A: It provides regulated DC power and communication support for I/O modules.

Q4: Can it operate in harsh industrial conditions?
A: Yes, it is designed for high temperature and high humidity environments.

Q5: How is it installed?
A: The tabletop module can be installed on benches or in Foxboro DCS racks.