FBM203C

Basic Information

Model: FBM203C

Manufacturer: Foxboro / Schneider Electric

System: I/A Series DCS Compact I/O

Type: 8 Channel Isolated Copper RTD Input Module

Status: Spare part only

Specifications

Channel Count: 8 isolated independent RTD input channels

Sensor Type: Copper RTD

Connection Mode: 2-wire, 3-wire

Resistance Range: 0～30 Ω

Sensor Excitation Current: 0.19 mA DC

Max Lead Resistance: 50 Ω per wire

Resolution: 16-bit

Accuracy: ±0.03% full span

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

Dielectric Withstand: 600V AC 1 minute

Fieldbus: Redundant 2 Mbps module fieldbus

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

Power Consumption: 3W typical, 5W max

Operating Temperature: -20°C to +70°C

Environmental Rating: ISA S71.04 Class G3

Mounting: Compact I/O standard baseplate

Hot Swappable: Supported in redundant configuration

Key Features

8-channel isolated dedicated Copper RTD input.

Optimized for low resistance 0～30Ω copper temperature sensors.

Supports 2-wire and 3-wire wiring configuration.

Built-in digital filtering for industrial noise suppression.

Redundant fieldbus ensures stable data transmission.

Onboard LED status indicators and self-diagnostic function.

Compact structure for high-density cabinet layout.

Application

Precision temperature measurement with Copper RTD sensors.

Industrial process temperature monitoring for machinery and equipment.

Suitable for chemical, petrochemical, power, oil & gas and water treatment industries.