Description
Key Technical Specifications
- Model Number: P0904AK
- Manufacturer: FOXBORO
- Product Type: Core Control Processor Module
- System Platform: FOXBORO I/A Series DCS
- Processor: 32-Bit Industrial RISC
- Memory: 8MB Program / 4MB Data
- Execution Speed: 0.1µs/Boolean, 0.5µs/Float
- Communication: 100Mbps Fiber Ethernet (Evo Network)
- FBM Capacity: Up to 32 Native / 128 via FEM100
- Power Supply: 24 VDC, 10W
- Operating Temp: 0°C to +60°C
Functional Role & Application Analysis
The FOXBORO P0904AK is the central processing brain of the I/A Series distributed control system. It is engineered to solve the challenge of executing complex regulatory control, logic, and sequential operations while maintaining absolute data integrity in harsh industrial environments. By utilizing a 32-bit RISC processor and a dual-module parallel architecture, the P0904AK guarantees continuous, uninterrupted process control. Its bit-by-bit matching technology verifies data consistency, preventing erroneous information from propagating through the plant’s control network.
Typical use cases include:
- Critical Process Control: Executing high-speed logic, timing, and sequencing for complex industrial manufacturing and chemical processing.
- High-Density I/O Management: Acting as the primary node for managing up to 32 (or 128) Field Bus Modules (FBMs) for large-scale data acquisition.
- Legacy System Maintenance: Replacing failed processors in existing I/A Series installations to restore redundant control and system stability.
Our Quality Standard & Testing Process
We understand that a failed control processor can halt an entire plant. We do not ship unverified hardware. Every P0904AK undergoes a strict validation protocol to ensure it meets FOXBORO’s original performance standards.
- Visual & Component Inspection: PCBs are inspected under magnification for cold solder joints, capacitor degradation, or connector damage common in aged electronics.
- Live System Test: The module is installed in a live FOXBORO test rack and commissioned to verify successful backplane communication and network registration.
- Full-Function Diagnostics: We execute control logic and redundancy failover tests to validate execution speed, memory integrity, and bumpless transfer capabilities.
- Warranty Backing: Only units passing all diagnostic tests are approved for shipment and backed by our full 12-month warranty.
FOXBORO P0904AK
Compatibility & Migration Paths
To ensure this P0904AK integrates without issues, you must verify these critical parameters. Controller compatibility dictates system stability.
- Redundancy Configuration: Confirm your system requires a dual-module parallel architecture. The P0904AK supports hot-standby redundancy, but both modules must be properly configured for seamless failover.
- Network Infrastructure: Verify your fiber optic Ethernet infrastructure supports the 100Mbps Evo control network requirements.
- FBM Compatibility: Check your existing I/O configuration. The natively supports 200-series FBMs, but expanding to 128 requires the FEM100 extension module.
- Get Expert Help: Unsure about your redundancy setup or FBM capacity? Contact our technical team today for a free compatibility check.
