Foxboro P0400YD 0-320 Ohm Resistance Temperature Module

2026-04-13T11:09:42+08:00

Vendor: Foxboro
Type: RTD Input Modules
Price: 190.00

Product Overview

The Foxboro P0400YD (FBM03) serves as a high-precision RTD Input Interface Module for the Foxboro I/A Series distributed control system (DCS). This module specializes in converting resistance signals from field temperature sensors into digital data for the control processor. It supports 8 independent, isolated channels, ensuring that your critical temperature loops remain accurate and interference-free. We supply this unit as 100% Brand New and Original, maintaining the rigorous quality standards required for mission-critical industrial thermal monitoring.

Technical Specifications

Feature | Specification Details
Manufacturer | Foxboro (Schneider Electric)
Model / Part Number | FBM03 / P0400YD
Input Channels | 8 Isolated and Independent Channels
Measurement Range | 0 to 320 Ohms
Sensor Excitation | 0.75 mA DC
Lead Wire Support | 2-wire, 3-wire, and 4-wire configurations
Communication | Redundant Fieldbus Interface
Isolation | Channel-to-channel and Channel-to-bus isolation
Module Weight | 1.0 kg (2.2 lbs)
Standard Compliance | CE Marked, Industrial Safety standards

Engineering Advantages

Superior Galvanic Isolation: The P0400YD features 8 fully independent channels. This isolation prevents ground loops and eliminates the risk of a single faulty sensor affecting the data integrity of other channels or the main control bus.

Versatile Lead Wire Compensation: This module accommodates 2-, 3-, and 4-wire variable-resistance temperature sensors. By utilizing 3-wire or 4-wire connections, the FBM03 automatically compensates for lead wire resistance, providing ultra-accurate temperature readings even over long field distances.

Precise Sensor Excitation: The module provides a stable 0.75 mA DC sensor current. This specific current level minimizes sensor self-heating errors while maintaining a high signal-to-noise ratio for measurements within the 0 to 320 ohm range.

Redundant Communication Path: The FBM03 communicates via a redundant Fieldbus architecture. This ensure the DCS continues to receive critical temperature data even if a single communication path sustains physical damage or interference.

High-Density Thermal Acquisition: By housing 8 isolated channels in a single rack-mount module, the P0400YD optimizes cabinet space and simplifies wiring for large-scale temperature monitoring projects in refineries, power plants, and chemical facilities.

FAQs

What types of RTD sensors are compatible with the P0400YD?

The P0400YD FBM03 works with any variable-resistance temperature sensor that operates within the 0 to 320 ohm range. This typically includes standard Platinum (Pt100), Nickel, or Copper RTDs, provided their resistance at the highest measured temperature does not exceed 320 ohms.

Does this module support hot-swapping?

The Foxboro I/A Series architecture generally supports the replacement of FBM modules under power. However, always refer to your specific baseplate documentation and system safety procedures to ensure a seamless swap without process disruption.

How does the 4-wire connection benefit my process?

Using a 4-wire connection allows the FBM03 to measure the voltage drop across the RTD element independently of the current-carrying wires. This completely eliminates measurement errors caused by wire resistance, which is critical for high-precision applications.

Is this unit a "new surplus" or "used" item?

Every Foxboro P0400YD we provide is 100% brand new and original factory stock. Each unit undergoes strict quality inspections to ensure it meets original factory specifications for signal accuracy and environmental resilience.