FBM01/43

Basic Information

Model: FBM01/43 (Part Number: P0400DA)

Manufacturer: Foxboro (Schneider Electric)

Type: 8-Channel Isolated Analog Input Module

System: I/A Series DCS (Legacy)

Status: Obsolete (spare parts only)

Core Specifications

Channels: 8 isolated analog input channels

Signal Range: 0–20.4 mA DC (4–20 mA selectable)

Input Impedance: 250 Ω per channel

Resolution: 16-bit

Accuracy: ±0.05% of full span at 25 °C

Isolation: Galvanic isolation between channels and system ground

Fieldbus: 2 Mbps redundant

Power Supply: 24 VDC ±10% (26–42 VDC redundant)

Power Consumption: Max 14 W

Operating Temperature: -40 °C to +70 °C

Environmental Grade: ISA S71.04 Class G3

Mounting: Standard I/A Series baseplate

Hot Swappable: Yes (redundant config)

Key Features

High Precision: 16-bit resolution with ±0.05% accuracy for 4–20 mA transmitters

Isolated Design: Each channel is fully isolated to eliminate ground loops and EMI interference

Redundant Communication: Dual 2 Mbps fieldbus links ensure data reliability

Hot-Swap Capable: Online replacement without system shutdown (redundant systems)

Diagnostics: LED status indicators + DCS-based fault monitoring

Application

Collects pressure, flow, level, and temperature signals from 2-wire 4–20 mA transmitters

Used in chemical, petrochemical, power, oil & gas, and water treatment industries

Compatible with legacy I/A Series DCS controllers (CP10/30/40/60)

Compatibility Notes

FBM01/43: P0400DA (8AI, 0–20 mA, isolated)

FBM01: Standard version (non-isolated)

Replacement: FBM201 (P0914SQ) is the modern 8-channel analog input module for I/A Series