Overview

The ABB 733A095B‑1 PCB Isolation Output Current Module is engineered for precise signal transmission in demanding industrial environments. This module provides a stable 4–20 mA isolated output, ensuring accurate measurement data transfer from ABB analyzers to control systems. Its isolation feature helps to protect against electrical interference, making it a reliable solution for chemical plants, refineries, and power generation facilities.

The compact PCB design allows for easy integration into ABB’s PGC2000 gas chromatograph family, supporting long-term performance with minimal maintenance requirements. This module is highly valued by engineers for its dependable role in process control and continuous monitoring.

Technical Data

Key Features

• Isolated Output Signal: Provides a 4–20 mA isolated current signal, ensuring precise data transmission from ABB analyzers to control systems.

• Electrical Isolation: Protects against electrical interference and ground loops, crucial for accurate and stable signal transmission in noisy industrial environments.

• Compact PCB Design: The small and efficient design allows easy integration into ABB’s PGC2000 gas chromatographs.

• Improved Accuracy: This version of the module offers improved accuracy for high-precision applications.

• Wide Operating Temperature Range: Designed to function reliably from –40 °C to +85 °C, ensuring performance in extreme conditions.

• Minimal Maintenance: Designed for long-term performance with minimal need for maintenance, making it ideal for continuous industrial monitoring.

Typical Applications

• Gas Chromatograph Analyzers: Used in ABB’s PGC2000 gas chromatograph family for precise process measurement.

• Chemical and Petrochemical Plants: Critical for accurate analyzer signal output to ensure safety and operational efficiency.

• Power Generation Facilities: Used to monitor fuel gas composition, providing real-time feedback from continuous analyzers.

• Industrial Automation: Essential in systems requiring reliable 4–20 mA signal transmission without electrical interference.

• Retrofit Projects: Ideal for replacing legacy output modules with modern ABB isolation technology.

FAQ

Q1: What is the ABB 733A095B‑1 used for?
A1: It is used to provide a 4–20 mA isolated output signal from ABB gas chromatograph analyzers, ensuring accurate data transmission.

Q2: Which ABB systems support this module?
A2: It is specifically designed for integration with the PGC2000 gas chromatograph analyzer family.

Q3: Why is isolation important in output modules?
A3: Isolation prevents ground loops and electrical interference, ensuring accurate and stable signal transmission even in electrically noisy environments.

Q4: What industries typically use this product?
A4: It is widely applied in industries like chemical, petrochemical, and power generation, where accurate signal output from analyzers is essential.

Q5: Is the ABB 733A095B‑1 available as a spare part?
A5: Yes, the module is available as a spare part for ABB analyzers and is designed for easy replacement.