Foxboro FBM202 P0914ST Thermocouple/mV Input Module

The Foxboro FBM202 P0914ST is a high-performance thermocouple/mV input module designed to interface field sensors with the Fieldbus. This module offers reliable and accurate temperature measurement by supporting eight isolated thermocouple input channels and one isolated RTD reference junction compensation channel. Ideal for industrial applications, it ensures precise terminal temperature sensing and integrates easily into control systems.

Key Features

Eight Isolated Input Channels: Each channel accepts standard thermocouples for various temperature ranges and includes thermocouple burnout detection.
RTD Reference Junction Compensation: One dedicated channel for temperature compensation, ensuring accurate readings.
Configurable Analog Input Application: Software configurable integration time and rate of change limits for flexibility in different applications.
Thermocouple Burnout Detection: Automatically detects thermocouple burnout and provides an up-scale signal for reliable fault monitoring.

Technical Specifications

Specification	Details
Input Channels	8 thermocouple/mV input channels + 1 RTD reference junction
Input Range	-10.5 to +695 mV DC (0 to 64,000 raw counts)
Accuracy	±0.03% of span at 25°C for mV input and RTD channel
RTD Reference Junction Conformity	±0.25°C
Thermocouple Conformity	±0.25°C
Integration Period	Software configurable
Input Open Circuit Voltage	250 mVDC through 10 MΩ for mV channels
A/D Conversion	Sigma-Delta converter per channel
Supported Thermocouple Types	B, E, J, K, N, R, S, T, and other millivolt signals
Burnout Detection	Full upscale value for thermocouple burnout detection
Input Channel Isolation	Galvanically isolated, withstands 600 V AC for 1 minute
Power Requirements	24VDC, +5%, -10%, 3W maximum consumption

Applications

The Foxboro FBM202 P0914ST module is suitable for a wide range of industrial applications, including:

Temperature Monitoring: Ideal for industries requiring precise temperature control, such as petrochemical, chemical, and power generation sectors.
Process Control: Used for monitoring and controlling temperature in various machinery, valves, and reactors.
Automation Systems: Easily integrates into existing control systems for temperature measurement and fault detection.

Overview

The Foxboro FBM202 P0914ST Thermocouple/mV Input Module is an essential component for accurate and reliable temperature measurements in industrial automation systems. Featuring eight isolated input channels, RTD reference junction compensation, and thermocouple burnout detection, this module ensures precise performance even in harsh environments. Its software-configurable options make it adaptable to various applications, delivering flexibility and reliability.