ABB PFEA112-65 3BSE030369R0065 Load Cell Amplifier Module for Pressductor and Millmate Systems

Technical Specifications

The ABB PFEA112-65 3BSE030369R0065 is a high-performance load cell amplifier module designed for use with ABB Pressductor® and Millmate® load cells. It serves as the signal conditioning and conversion interface, amplifying low-level signals from load sensors and converting them into standard analog or digital outputs suitable for control systems, PLCs, and monitoring equipment.

This amplifier is widely used in tension and force measurement applications across the metals, paper, and material processing industries, ensuring accurate, stable, and drift-free measurements under demanding conditions.

Features & Benefits

Dual-Channel Design: Simultaneously handles two independent load cells for precise multi-point measurements.

Advanced Signal Filtering: Minimizes noise and electrical interference for high stability.

Fast Response: Millisecond-level update rates support real-time control loops.

High Accuracy: Delivers precision readings even under dynamic load variations.

Wide Output Compatibility: Provides both voltage (0–10 V) and current (4–20 mA) outputs.

Flexible Mounting Options: Supports DIN rail and panel installation for versatile system integration.

Modbus Communication: Enables easy integration with PLCs and DCS systems for digital monitoring.

Rugged Industrial Design: Built to operate reliably in harsh industrial environments.

Structure & Composition

The PFEA112-65 consists of:

Input Terminals: For connecting one or two Pressductor or Millmate load cells.

Signal Conditioning Circuitry: Amplifies and linearizes sensor signals.

Microprocessor Unit: Manages digital conversion, scaling, and filtering.

Analog & Digital Outputs: Provides configurable 0–10 V, 4–20 mA, and RS-485 outputs.

LED Indicators: Display power status, channel activity, and fault diagnostics.

Compact Housing: Industrial-grade enclosure designed for cabinet installation.

Each amplifier is factory-calibrated and tested to ensure signal accuracy and long-term operational stability.

Applications

The ABB PFEA112-65 3BSE030369R0065 is commonly used in:

Rolling Mills: Measuring strip or sheet tension in steel and aluminum mills.

Paper Machines: Monitoring web tension during winding and processing.

Wire and Cable Production: Ensuring consistent draw and tension control.

Industrial Weighing Systems: Force feedback for load balancing or material handling.

Automation and Process Control: Integrating load data into PLCs or SCADA systems for closed-loop control.

Its fast response and high precision make it suitable for both static and dynamic force measurement applications.

Installation & Maintenance

Installation Steps:

Mount the module on a DIN rail or secure it to a control panel using standard brackets.

Connect the load cell leads to the designated input terminals, ensuring correct polarity.

Supply 24 V DC power and verify LED indicators for normal operation.

Configure output scaling and communication settings through ABB’s configuration interface.

Connect output lines to the control system or PLC analog inputs.

Maintenance Guidelines:

Inspect wiring connections periodically for wear or corrosion.

Keep the module free from dust and moisture to maintain performance.

Perform calibration checks annually or as specified in system maintenance routines.

Ensure the enclosure is properly grounded to avoid electrical noise interference.

Reliability & Standards

The PFEA112-65 conforms to CE, UL, and RoHS directives, meeting ABB’s strict quality and safety requirements. It is also designed in accordance with IEC 61010-1 for industrial measurement and control equipment.

Each module undergoes ABB’s rigorous testing process, including vibration, thermal endurance, and EMC immunity evaluations, guaranteeing long service life even in harsh operating conditions.

Conclusion

The ABB PFEA112-65 3BSE030369R0065 Load Cell Amplifier is an advanced, reliable, and high-precision solution for industrial force and tension measurement systems. Its combination of dual-channel capability, high accuracy, and robust signal processing ensures consistent performance in demanding automation environments.

Built to integrate seamlessly with ABB’s Pressductor and Millmate load cell families, it provides exceptional measurement stability and system connectivity—making it a trusted choice for engineers seeking performance and reliability in industrial measurement applications.