Product Details:

FOXBORO P0914SY is the official part number for FBM204 mixed analog I/O fieldbus module under FOXBORO Compact 200 I/A Series DCS. It integrates 4 galvanically isolated analog input channels and 4 galvanically isolated analog output channels, supporting 0-20mA / 4-20mA signal and HART protocol. Input channels collect measurement signals from pressure, flow and level transmitters, while output channels convert digital commands into analog 4-20mA signals to drive valve positioners. It adopts 16-bit sigma-delta ADC and DAC for high precision conversion. This module supports DPIDA on-board distributed PID control, allowing independent loop control even when communication to FCP controller fails. The PCB uses conformal coating to withstand vibration, dust, humidity and electromagnetic interference in harsh industrial environments. It communicates over redundant 2Mbps fieldbus. Built-in continuous self-diagnosis detects loop open, short circuit and signal out-of-range faults, triggering alarms for technicians to quickly troubleshoot instrument wiring. FBM204 P0914SY supports hot swap and is widely used for DCS maintenance, spare parts replacement and system retrofit projects. Every FOXBORO FBM204 P0914SY module passes factory testing and calibration before shipment.

Specifications:

Model:FBM204, Part No:P0914SY

Brand:FOXBORO

Product Type:4AI+4AO Mixed 0-20mA Analog I/O Module

System compatibility:FOXBORO I/A Series DCS

Input signal:0-20mA DC analog input,4 isolated channels

Output signal:0-20mA DC analog output,4 isolated channels

Function:HART compatible,DPIDA local PID control

ADC/DAC:16-bit sigma-delta conversion

Communication:Redundant 2Mbps module fieldbus

Redundancy:Support redundant module configuration

Diagnosis:Built-in self-diagnosis,loop fault detection

Power supply:24VDC redundant

Hot swap:Supported

Ambient operating temperature:0℃ ~ +60℃

Relative humidity:5% ~ 95%,non-condensing

Installation:Rack card mounting on 200 series baseplate

Environmental grade:G3 harsh environment

P0914SY is the factory part code for FBM204 main card, matched with P0916AG terminal assembly and P0916DC termination cable to build a complete analog control loop. Its built-in DPIDA function is a standout feature for critical regulating loops, maintaining control operation without relying on the main processor. This compact mixed I/O design saves cabinet space for skid-mounted process units, which require both measurement and control points within one rack slot. It is widely used in petrochemical, refining and power plant DCS systems, and serves as direct replacement for old FBM204 cards. Every FOXBORO FBM204 P0914SY module passes factory testing and calibration to guarantee reliable process control performance.