Foxboro AD202HJ | 4-20mA Analog Output Module for I/A Series DCS – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro AD202HJ Alt. P/N: No direct cross-reference; often paired with FBM201/207B Product Series: Foxboro I/A Series Legacy DCS Hardware Type: Analog Output Module (FBM) Key Feature: 8 isolated 4-20mA channels, 1500V isolation, G3 harsh environment rated Primary Field Use: Drives valve positioners, control valves, and 4-20mA transmitters in I/A Series systems.…

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Foxboro P0170PD | Fieldbus Expansion Module for I/A Series DCS – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro P0170PD Alt. P/N: No direct cross-reference; paired with FBM201/FBM207B Product Series: Foxboro I/A Series Legacy DCS Hardware Type: Fieldbus Communication Module (FCM) Key Feature: Redundant A/B 2 Mbps fieldbus + 10 Mbps Ethernet trunk Primary Field Use: Connects I/A Series controllers to remote FBM I/O racks via fiber/coax.   Hard-Numbers:…

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Foxboro P0170PD | Fieldbus Expansion Module for I/A Series DCS – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro P0170PD Alt. P/N: No direct cross-reference; pairs with FBM201/207B I/O cards Product Series: Foxboro I/A Series Legacy DCS Hardware Type: Fieldbus Expansion Module (FBM Subsystem) Key Feature: 2 Mbps module fieldbus with redundant A/B path support Primary Field Use: Bridges I/A Series control stations to distributed field I/O racks via…

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Foxboro AD908AE | 8-Channel Isolated Analog Input Module for I/A Series – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro AD908AE Alt. P/N: No direct cross-reference, FBM201 is common field replacement Product Series: Foxboro I/A Series Legacy DCS Hardware Hardware Type: 8-channel galvanically isolated analog input module Key Feature: Full channel-to-channel isolation and native HART signal pass-through Primary Field Use: Captures 4-20mA analog signals from field transmitters for legacy I/A…

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Foxboro FBM207B P0914WH | 16-Ch Isolated Voltage/Contact Input I/A Series – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro FBM207B Alt. P/N: P0914WH Product Series: Foxboro I/A Series, FBM207 Family (Voltage/Contact Input) Hardware Type: 16-channel isolated discrete input module (dual-mode: voltage monitor / contact sense) Key Feature: 1500V channel-to-channel isolation; per-channel configurable debounce Primary Field Use: Monitors high-voltage contactors, breaker status, and limit switches in noisy industrial environments.

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Foxboro P0916AA | FBM201 8-Ch Analog Input Termination Assembly – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro P0916AA Alt. P/N: RH916XG (superseded) Product Series: Foxboro I/A Series, FBM201 Analog Input Family Hardware Type: 8-channel analog input termination assembly (FTA/TA) Key Feature: 2500V channel-to-channel isolation; compression-style terminals Primary Field Use: Interfaces 4–20mA/0–20mA field transmitters to FBM201 DCS input module

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Foxboro FBM241 P0914TG | 8DI/8DO Isolated Discrete I/O Module for I/A Series – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro FBM241 Alt. P/N: P0914TG Product Series: Foxboro I/A Series DCS, FBM24x Discrete I/O Family Hardware Type: 8-channel discrete input / 8-channel discrete output module Key Feature: Full channel-to-channel isolation + per-channel output fusing + knife disconnects Primary Field Use: Interfaces high-voltage AC/DC contactors, limit switches, and motor starters to I/A…

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Foxboro P0916CA | FBM217 32-Channel Discrete Input Termination Assembly – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro P0916CA Alt. P/N: FBM217 (assembly part number) Product Series: Foxboro I/A Series DCS Hardware Type: 32-channel discrete input termination assembly (TA) Key Feature: Group-isolated, compression-style termination with configurable debounce filtering Primary Field Use: Interfaces 24V DC field contact sensors to I/A Series DCS controllers.

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Foxboro FBM231 P0926GV | Serial Communication Module for I/A Series DCS – Field Service Notes

Component Snapshot At-a-Glance Model: Foxboro FBM231 Alt. P/N: P0926GV Product Series: Foxboro I/A Series, FBM230 Serial Subsystem Hardware Type: Field Device System Integrator (FDSI), multi-port serial communication module Key Feature: Four software-configurable serial ports with full channel isolation and redundant pairing support Primary Field Use: Connects RS-232/422/485 devices and Modbus RTU equipment to I/A Series…

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