Overview
Configured for 4-20 mA HART loop termination in Foxboro I/A Series and EcoStruxure Foxboro DCS systems, the Foxboro P0916BX (P0916BX Field Termination Assembly) provides direct physical wiring execution for FBM214 and FBM216 HART input module interfaces.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0916BX |
| Brand | Foxboro |
| Product Type | Field Termination Assembly (FTA) |
| Compatible Modules | FBM214 and FBM216 HART Communication Input Modules |
| Origin | USA |
| Operating Temp | PA housing: -20 deg C to +70 deg C; PVC housing: -20 deg C to +50 deg C |
| Power Consumption | Passive termination assembly; no external power consumption |
| Mounting Type | DIN rail mounting |
| Termination Type | Compression-type screw or clamp terminals |
| Channel Capacity | 8 isolated analog input channels |
| Signal Interface | 4-20 mA with HART FSK communication |
| Relative Humidity | 5% to 95% non-condensing |
| Environmental Rating | Designed for industrial environments matching associated FBM module G3 severity rating |
4-20 mA HART Loop Interface and Channel Isolation
The P0916BX supports Foxboro process instrumentation interfaces using 4-20 mA HART loop protocol. Therefore, the assembly transfers analog current signals and superimposed HART digital communication between field devices and FBM214 or FBM216 modules.
The termination design maintains channel-to-channel isolation for grouped input circuits. Additionally, the compression terminal structure provides defined field wiring points for shielded instrumentation cables and cabinet-level signal distribution.
The assembly does not perform signal processing. Instead, it provides the physical connection path required for the associated DCS input modules to acquire field measurements.
Frequently Asked Questions
Q: Which Foxboro modules are compatible with the P0916BX FTA?
A: The P0916BX is designed for use with Foxboro FBM214 and FBM216 HART communication input modules.
Q: Does the P0916BX require an external power supply?
A: No. The assembly functions as a passive field termination interface and does not require external power input.
Q: What installation method does the P0916BX support?
A: The unit supports DIN rail mounting inside industrial control cabinets with compression-type field wiring terminals.
Field Installation Guidelines
Install the P0916BX on a suitable DIN rail inside the control cabinet and maintain sufficient separation between signal wiring and high-voltage power conductors.
Terminate field instrument cables according to the approved Foxboro wiring practices. Use appropriate shield grounding methods to reduce electromagnetic interference on HART communication loops.
Verify terminal assignments before connecting field devices. Confirm cable routing, polarity, and isolation requirements before energizing the associated FBM214 or FBM216 module.
Maintain cabinet environmental conditions within the specified operating temperature and humidity ranges for the selected housing material.
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