Product Description

Overview

The ABB PFEA111-20 (3BSE050090R20) is a high-performance tension amplifier designed for precise load cell signal processing in web tension measurement systems. Ideal for applications in paper, plastics, and metal processing, this module delivers accurate tension readings while supporting both analog and digital communication interfaces. Its compact IP20-rated panel-mount design ensures easy integration into control cabinets.

Key Features

• Dual load cell support for combined tension measurement

• Fast signal processing with update time under 1 ms

• Voltage and current outputs with adjustable filtering

• Profibus-DP communication for digital integration

• Real-time display with multiple measurement modes: A, B, A+B, A-B

• Compact and lightweight (0.2 kg) for efficient installation

• High reliability with ABB Pressductor® load cell compatibility

Technical Specifications

Applications

• Web tension control in continuous production lines

• High-speed material processing in paper, film, and metal industries

• Integration with PLCs or DCS systems for real-time monitoring

FAQ

Q: Can the PFEA111-20 process signals from two different load cells simultaneously?
A: Yes, it supports dual input to calculate total or differential tension.

Q: Does it provide digital communication for PLC integration?
A: Yes, the module supports Profibus-DP for seamless digital data transfer.

Q: How is the module calibrated?
A: Users can calibrate via hanging weight method or by manually entering load cell sensitivity.

Q: Is this model a replacement for any previous units?
A: Yes, it replaces the ABB 3BSE028140R20 model.