Description
Product Core Brief
- Model: FBM214 P0922VT
- Brand: FOXBORO
- Series: I/A Series DCS
- Core Function: Processes 8 channels of discrete contact inputs and 8 channels of discrete outputs for sequence control.
- Product Type: Discrete Input/Output Interface Module
- Key Specs: 8 DI / 8 DO Channels, Contact Sense,
- Condition: New Original (New Surplus)
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Discrete Input/Output Interface Module |
| Input Channels | 8 Isolated Contact Inputs |
| Output Channels | 8 Isolated Discrete Outputs |
| Alternate Part Number | |
| System Compatibility | FOXBORO I/A Series DCS |
| Communication | Redundant 2 Mbps Module Fieldbus |
| Output Type | External Source / Internal Source |
| Isolation | Channel-to-Channel & Channel-to-Ground |

FOXBORO FBM214
Product Introduction
Reliable discrete signal acquisition and actuation are essential for accurate sequence control and equipment status monitoring. The FOXBORO is an 8-channel discrete I/O interface module designed specifically for the I/A Series DCS. It provides contact sensing inputs and discrete outputs in a single module, enabling efficient integration of field switches, relays, and actuators.
This module communicates via a redundant 2 Mbps module fieldbus, ensuring data integrity even during communication path faults. Field deployments confirm that using the exact specification prevents fieldbus communication errors and ensures proper discrete signal handling within the I/A Series architecture.
Key Selling Points & Differentiators
- Exact I/A Series Compatibility: Designed specifically for FOXBORO I/A Series DCS; not recommended for third-party or non-I/A Series backplanes due to proprietary fieldbus protocols.
- Combined Discrete I/O Efficiency: Integrates 8 contact inputs and 8 discrete outputs in one module, reducing rack footprint and wiring complexity.
- Flexible Output Sourcing: Supports both external source and internal source output configurations for versatile field device integration.
- Rigorous Live Bench Testing: Every unit undergoes a 24-hour continuous load test with fieldbus communication verification and full-scale discrete I/O simulation before shipping.
- New Surplus Availability: Factory-sealed condition with verified source traceability, bypassing typical OEM lead times for discontinued I/A Series hardware.
- Anti-Counterfeit Verification: Serial numbers are checked against manufacturer databases during incoming inspection to guarantee authenticity.

FOXBORO FBM214
FAQ
The is designed for the I/A Series platform, but compatibility with specific sub-platforms depends on firmware and backplane revision. Always verify your system’s exact configuration and check the I/A Series hardware compatibility matrix before ordering. Mixing incompatible FBM revisions can cause fieldbus communication failures.
The FBM214C (P0914WM) is configured for external source outputs, while the FBM214D (P0914WP) uses internal source. The variant may have specific output sourcing or revision differences. Always verify the exact part number and output configuration matches your application requirements before substitution.
Do I need to configure the fieldbus address before installing?
Yes. The typically requires fieldbus address configuration via DIP switches or software configuration in the I/A Series control builder. I always recommend backing up your control strategy, verifying the fieldbus address matches your system design, and running a fieldbus scan after installation to confirm communication.
What happens if I connect an active voltage source to the contact input?
The is designed for contact sensing (dry contact or passive switching). Applying an active voltage source directly to the input terminals may damage the input circuitry. Always verify your field device output type and use appropriate signal conditioning if needed.
Is there a warranty on this new surplus unit?
Yes. All new surplus modules come with a standard 12-month functional warranty. If the unit fails during normal operation within that period, we provide a direct replacement. We also include our internal test report with every shipment so you can verify the 24-hour load test and fieldbus communication results before installation.

