Description
Foxboro P0926HW
Technical Specifications
- Module Series: Foxboro I/A Series 200 FBM.
- I/O Type: Analog or Digital Input/Output (variant dependent).
- Channels: Multiple isolated channels.
- Bus: Foxboro Module Fieldbus.
Functional Features
- High Precision: High-resolution A/D and D/A converters for accurate process data.
- Redundancy Ready: Designed for 1:1 redundant I/A nodes to maintain availability during faults.
- Intelligent Diagnostics: Status LEDs and health reporting simplify troubleshooting.
- Hot-Swappable: Online replacement minimizes production interruption.
Application Scenarios
Critical process control in refineries, chemical plants, and power stations requiring high accuracy and system availability.
Performance Parameters
- Accuracy: Typical ±0.1% F.S. or better.
- Response Time: Millisecond-level update rate.
- Isolation: High voltage isolation for noise immunity.
Material Composition
Industrial-grade components with conformal coating. Flame-retardant, anti-static engineering plastic enclosure.
Structural Characteristics
Single-width compact design for high-density mounting. Front panel has clear channel markings and status LEDs. Rear connector interfaces with the FTA.
Working Principle
Functions as an intelligent I/O node, performing local linearization, filtering, and scaling to reduce controller load. Communicates high-speed data with the controller via the fieldbus.
Installation Requirements
Install on compatible 200 Series baseplate. Use shielded cables with proper grounding. Ensure module is fully inserted and locked.
Usage Precautions
- Force channels to safe state before module replacement.
- Verify signal polarity to prevent damage.
- Monitor status LEDs and address alarms promptly.
