Foxboro FBM202 P0926EQ

Product Introduction
The FBM202 P0926EQ is a temperature and millivolt input module in the Foxboro I/A Series DCS. It provides 8 isolated channels for acquiring thermocouple and millivolt signals, supporting multiple thermocouple types with built-in cold junction compensation.

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Description

Foxboro FBM202 P0926EQ

Technical Specifications

  • Module Type: Thermocouple/mV Input Module
  • Input Capacity: 8 isolated channels
  • Input Range: Thermocouple types and mV signals
  • Bus Interface: Foxboro Module Fieldbus

Functional Features

  • Multi-Type Thermocouple Support: Compatible with J, K, T, E, R, S, B, and N types.
  • Built-In Cold Junction Compensation: Ensures accurate temperature measurement.
  • Channel Isolation: Prevents ground loop errors.
  • Hot-Swappable Design: Enables online maintenance.

Application Scenarios
Deployed for furnace temperature monitoring, reactor temperature profiling, and exhaust gas temperature measurement in power and chemical industries.

Performance Parameters

  • Operating Temperature: -40℃ to +70℃
  • Power Dissipation: 3W maximum
  • Ingress Protection: IP20

Material Composition
Features precision analog circuitry with conformal-coated PCBs in a rugged enclosure.

Structural Characteristics
Standard 200 Series FBM form factor. Connects via a dedicated TA for thermocouple wiring.

Working Principle
Thermocouple signals are amplified, cold-junction compensated, and digitized. Data is transmitted to the controller via the Module Fieldbus.

Installation Requirements
Install on a 200 Series baseplate. Use proper thermocouple extension wire and maintain correct polarity.

Usage Precautions
Verify thermocouple type configuration in software. Ensure proper cold junction temperature stability. No calibration required.