FBM201 P0914SQ standard analog input module

The FBM201 P0914SQ is a standard analog input module developed by Foxboro for its I/A Series Distributed Control System (DCS). It specializes in collecting standard analog signals from field transmitters (e.g., pressure, flow, and level transmitters) and converting them into digital signals for DCS processing, serving as a critical component for process variable acquisition in industrial automation. Below is its detailed information:

1. Core Specifications

Input Channels: 8 independent analog input channels (each channel is isolated and configurable independently).
Supported Input Signals:
- Standard current signals: 4-20mA DC (compatible with 2-wire/4-wire transmitters, input impedance ≤250Ω).
- Standard voltage signals: 0-10V DC, 1-5V DC (input impedance ≥100kΩ).
- Millivolt signals: ±10mV to ±100mV DC (for low-level sensors like differential pressure transmitters).
Resolution: 12-bit (ensures accurate capture of small signal fluctuations in process control).
Accuracy: ±0.1% of full scale (including linearity, hysteresis, and repeatability), with a temperature coefficient of ±50ppm/°C (minimizes accuracy drift in temperature-varying environments).
Sampling Rate: Up to 5 samples per second per channel (configurable via software to match process response requirements).
Power Supply: 24V DC ±10% (power consumption ≤6W, fully compatible with I/A Series rack power modules such as P0916JP).
Isolation Rating:
- Channel-to-channel isolation: ≥600V AC (1 minute).
- Module-to-DCS backplane isolation: ≥2500V AC (1 minute), preventing ground loops and electromagnetic interference (EMI).

2. Functional Features

Multi-Level Isolation Protection:Independent isolation between channels and between the module and backplane effectively blocks EMI and ground loops, ensuring stable signal transmission in harsh industrial environments (e.g., petrochemical plants, power stations).
Real-Time Diagnostics:
- Monitors input signal integrity in real time, including over-range, under-range, and open-circuit faults (e.g., broken transmitter wiring).
- Built-in self-diagnostic function for module hardware (e.g., power anomalies, internal circuit errors), with fault signals transmitted to the DCS for remote alerting.
- Front-panel LED indicators (one per channel) display "normal/fault" status, enabling on-site personnel to quickly locate issues.

The company has multiple main brands, and if you have other brand requirements, you can also send them to customer service for inquiry.