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Foxboro FBM42 P0902XB Input/Output Interface Module
Foxboro FBM42 P0902XB Input/Output Interface Module. Brand New hardware with Original Stock and Global Shipping available.
Description
The Foxboro FBM42 P0902XB, also cataloged as the FBM42 Input/Output Interface Module, operates as a dedicated hardware component for discrete signal processing and field termination interfacing within Foxboro I/A Series platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FBM42 P0902XB |
| Brand | Foxboro |
| Origin | USA |
| Weight | Standard Module Weight |
| Dimensions | Standard Baseplate Slot Mount |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | Main Module: Max 9 W (Dissipation) / Max 13 W (Power Input); Main + Expansion: Max 15 W (Dissipation) / Max 23 W (Power Input) |
| Input Voltage Range | 26 to 42 VDC (Redundant) |
| Isolation Rating | Withstands 600 VAC for 1 min (Channel-to-Earth or Channel-to-Channel) |
| Communication Redundancy | Supported via Main Module only |
| Status Indicators | 2 Module Status LEDs (1 Red, 1 Green); 8 Input Channel Status LEDs; 8 Output Channel Status LEDs |
| Termination Interface | Discrete Cable Block: 32 Screw-clamp terminals (2 blocks, 16 terminals each); Plug Connector Block: 34-pin connector (Burndy MSD 34 PM 118, MSD 34 PM 124, MSD 34 PM 824 or equivalent); Direct Connection Block: 32 Screw-clamp terminals |
Signal Conditioning and Field Loop Isolation
The FBM42 P0902XB conditions discrete input and output signals across field termination blocks, isolating internal control logic from external electrical disturbances. Galvanic channel isolation withstands up to 600 VAC for 1 minute between independent channels and to earth ground, eliminating potential shifts in noisy industrial environments. Designed to interface with field transmitters and loop wiring, including setups utilizing 4-20 mA HART loop protocol configurations, the module maintains strict signal integrity while transferring discrete status data across redundant communication channels.
Frequently Asked Questions
Q: How does the FBM42 P0902XB handle power supply fluctuations across its redundant input rails?
A: The module accepts a dual redundant 26 to 42 VDC input supply range. Built-in diode auctioning and regulation circuits automatically balance power draw and maintain operational continuity if one power rail fails.
Q: What are the primary termination options available for field wiring connections to the FBM42 P0902XB?
A: Field wiring connects via a 32-screw-clamp terminal discrete cable block, a 34-pin plug connector block compatible with Burndy MSD 34 PM series connectors, or a direct connection 32-screw-clamp block.
Field Installation Guidelines
- Slide the FBM42 P0902XB module into its slot on the Foxboro mounting baseplate until the top and bottom retention latches engage securely.
- Connect field signal wiring to the appropriate terminal blocks, ensuring screw terminals are torqued to standard panel specifications.
- Route field wiring separate from AC power distribution cables, maintaining a minimum physical clearance of 200 mm inside cabinet wire raceways.
- Ensure the cabinet instrument grounding bus connects to earth ground through a single low-impedance connection to maintain common-mode noise suppression.
Additional information
| Weight | 0.90 kg |
|---|---|
| Dimensions | 45 × 76 × 64 mm |
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