Foxboro FBM207B P0916JS - I/A Series Foundation Fieldbus Communication and Control Module

Foxboro FBM207B P0916JS – I/A Series Foundation Fieldbus Communication and Control Module

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Product Introduction:
The Foxboro FBM207B P0916JS is a high-performance Foundation Fieldbus (H1) communication and control module designed for the Foxboro I/A Series Distributed Control System. The “FBM” stands for Fieldbus Module, “207” identifies it as a dual-channel Foundation Fieldbus H1 interface, and “B” indicates the Revision B hardware. The “P0916JS” suffix specifies the exact firmware configuration loaded at the factory, which determines the communication protocols, function blocks, and device descriptions supported. This module serves as the gateway between the I/A Series controller backplane and Foundation Fieldbus H1 field devices such as transmitters, valves, and analyzers. It enables full digital communication, remote device configuration, and advanced diagnostics over the fieldbus network.

Technical Specifications:
Board Type: Foundation Fieldbus H1 Communication and Control Module
Revision: B (P0916JS firmware)
Channels: 2 independent Foundation Fieldbus H1 channels (up to 32 devices per channel)
Communication Protocol: H1 (31.25 kbps) Foundation Fieldbus
Device Support: Up to 64 FF H1 devices total (32 per channel)
Function Blocks: Supports AI, AO, PID, CS (Control Selector), AR (Analog Ratio), and custom function blocks
Power: 5V DC from I/A Series backplane
Isolation: 1500V RMS galvanic isolation per channel
Update Rate: 100ms to 1000ms configurable per device
Form Factor: Standard I/A Series Eurocard (3U height)
Operating Temperature: 0 to 60 degrees Celsius
Diagnostics: Full device diagnostics, communication status, and link quality monitoring

Functional Features:
Dual H1 Channels: Two independent Foundation Fieldbus H1 segments allow separation of critical and non-critical devices or redundant fieldbus architecture.
Remote Device Configuration: Configure, calibrate, and diagnose field devices remotely from the control room via the fieldbus, eliminating the need for handheld communicators.
Advanced Function Blocks: Executes PID control, analog ratio, and control selector logic locally on the module, reducing CPU load on the main processor.
Device Description Files: Supports standard DD (Device Description) and CFF (Common Format Files) for seamless integration with any FF H1 device.
Link Active Scheduler (LAS): Acts as the Link Active Scheduler for the H1 segment, managing token passing and device communication scheduling.
Hot Swappable: Can be removed and replaced while the system is running in a redundant configuration.
Per-Device Diagnostics: Monitors every field device for communication loss, sensor faults, actuator faults, and wire breaks.