FBM201B

Basic Information

Model: FBM201B

Manufacturer: Foxboro / Schneider Electric

Type: 8 Channel Isolated Millivolt Analog Input Module

System: I/A Series DCS Compact I/O

Status: Spare part available

Specifications

Channel Count: 8 isolated independent input channels

Input Signal: 0–100mV low level voltage

Resolution: 16-bit

Accuracy: ±0.03% full span

Input Impedance: 10 MΩ

Isolation: Channel-to-channel and channel-to-ground galvanic isolation

Withstand Voltage: 600V AC 1 minute

Fieldbus: Redundant 2 Mbps module fieldbus

Power Supply: 24VDC -10% ~ +5%

Power Consumption: 7W nominal

Operating Temperature: -20°C to +70°C

Environmental Rating: ISA S71.04 Class G3

Mounting: Compact I/O standard baseplate

Hot Swappable: Yes under redundant configuration

Key Features

High precision 8-channel millivolt signal acquisition.

Independent isolated design suppresses crosstalk and ground loop interference.

Sigma-delta ADC ensures stable and accurate sampling performance.

Redundant fieldbus communication improves system reliability.

Built-in LED status indication and comprehensive self-diagnostic function.

HART compatible electrical interface design.

Compact structure suitable for dense cabinet layout.

Application

Low level millivolt signal collection for thermocouples and micro voltage sensors.

Precision temperature and weak signal monitoring in process industry.

Widely used in chemical, petrochemical, power, oil & gas and water treatment industries.