Product Description

The FOXBORO FBM204 is a high-performance 0-20 mA input/output module designed for the Foxboro I/A Series Distributed Control System (DCS). It features four 0-20 mA DC analog input channels and four 0-20 mA DC analog output channels, providing robust analog signal processing capabilities. Each channel is galvanically isolated from the others and from ground, ensuring high reliability and noise immunity.

Product Parameters

  • Input Channels: Four 0-20 mA DC analog inputs
  • Output Channels: Four 0-20 mA DC analog outputs
  • Input Range: 0 to 20.4 mA DC
  • Output Range: 0 to 20 mA DC
  • Precision: ±0.03% of full scale
  • Temperature Coefficient: ±50 ppm/°C
  • Input Impedance: 61.5Ω (nominal)
  • Output Load: Up to 750Ω
  • Conversion Technology: Sigma-Delta data conversion for high accuracy
  • Operating Temperature: -40°C to +85°C
  • Humidity Rating: 5% to 95% noncondensing
  • Power Consumption: 7W
  • Dimensions: 120 mm x 70 mm x 30 mm
  • Weight: 0.708 lbs

Product Specifications

  • Channel Isolation: Galvanically isolated inputs and outputs
  • Communication: Redundant 2 Mbps module Fieldbus
  • Compatibility: Compatible with standard HART signals
  • Housing: Rugged aluminum alloy, suitable for Class G3 (harsh) environments
  • Visual Indicators: Red and green LEDs for status indication
  • Maintenance: Easy removal and replacement without disconnecting field wiring

Series

The FOXBORO FBM204 is part of the Foxboro I/A Series, a comprehensive DCS designed for industrial automation and process control.

Features

  • High Accuracy: Achieved through Sigma-Delta data conversion
  • Rugged Design: Suitable for harsh industrial environments
  • Configurable Options: Conversion time, rate of change limits, and fault-safe configuration
  • Distributed Control: Supports distributed PIDA (DPIDA) control blocks for fast control loops
  • Easy Integration: Compatible with various sensors and actuators

Functions

  • Signal Processing: Converts analog signals from sensors to digital signals for the control system
  • Control Output: Provides reliable outputs for actuators and other devices
  • Data Acquisition: Collects and processes data from field devices
  • Monitoring and Alarming: Monitors process variables and triggers alarms based on predefined conditions

Uses

  • Process Control: Ideal for precise control and monitoring of industrial processes
  • Data Acquisition: Ensures accurate and reliable data acquisition from field devices
  • System Integration: Facilitates seamless integration with existing industrial automation systems

Application Fields

The FOXBORO FBM204 is widely used in:
  • Petrochemical Industry: For precise control and monitoring of processes
  • Chemical Processing: Ensuring consistent product quality through precise process control
  • Power Generation: Monitoring and controlling power generation units
  • Water and Wastewater Treatment: Adjusting flow rates, pH levels, and other parameters
  • Food and Beverage Processing: Ensuring consistent product quality in food processing and storage
  • General Industrial Automation: Suitable for a wide range of industrial applications

Foxboro P0931NE Industrial Control Module Foxboro FBM204 P0914SY Industrial Control Module