FBM12

Basic Information

Model: FBM12

Manufacturer: Foxboro / Schneider Electric

Type: 8 Channel Isolated RTD Input Module

System: I/A Series DCS

Status: Obsolete, spare part only

Specifications

Channel Count: 8 isolated RTD input channels

Sensor Type: Pt100, Pt200, Cu100, Cu50

Connection Mode: 2-wire, 3-wire, 4-wire configurable

Temperature Range: -200°C to +850°C

Isolation: Galvanic isolation channel-to-channel and channel-to-ground

Resolution: 16 bit

Accuracy: ±0.1% full scale

Fieldbus: 2 Mbps redundant fieldbus

Power Supply: 24VDC ±10%

Power Consumption: 8W max

Operating Temperature: 0°C to +60°C

Environmental Rating: ISA S71.04 Class G3

Mounting: Standard I/A Series baseplate

Hot Swappable: Available in redundant configuration

Key Features

8-channel high precision isolated RTD temperature input.

Supports multiple standard platinum and copper RTD sensors.

Configurable for 2-wire, 3-wire and 4-wire connection modes.

Galvanic isolation eliminates interference and ground loop effect.

High resolution and high accuracy for precise temperature measurement.

Redundant fieldbus ensures stable data transmission.

Onboard LED status indication and self-diagnostic function.

Supports online hot-swap replacement.

Application

Temperature measurement for pipelines, reactors, furnaces and process equipment.

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

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