FBM18

Basic Information

Model: FBM18

Manufacturer: Foxboro / Schneider Electric

Type: Low-Level Analog Input Module

System: I/A Series DCS

Status: Obsolete, spare part only

Specifications

Channel Configuration:

16 Analog Inputs: Millivolt/Thermocouple, 16-bit resolution

Isolation: Channel-to-channel galvanic isolation

Fieldbus: 2 Mbps redundant fieldbus

Power Supply: 24VDC ±10%

Power Consumption: 10W max

Operating Temperature: 0°C to +60°C

Environmental Rating: ISA S71.04 Class G3

Mounting: Standard I/A Series baseplate

Hot Swappable: Supported in redundant configuration

Key Features

High-density 16-channel low-level analog input for thermocouple/millivolt signals.

16-bit high precision ADC for accurate temperature measurement.

Full galvanic isolation reduces EMI and ground loop interference.

Redundant fieldbus interface guarantees stable data transmission.

Onboard LED status indicators and integrated self-diagnostic function.

Supports online hot-swap replacement during system operation.

Application

Interface with thermocouples, millivolt sensors, and low-level temperature transmitters.

High-density temperature monitoring in process control loops.

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