Products Introduction
Product Introduction
The ABB PFEA112-20 3BSE050091R20 is a high-precision tension measuring electronics unit with PROFIBUS-DP fieldbus interface for web tension control systems. It receives input signals from load cells, calculates real-time web tension value and delivers analog and digital outputs for closed-loop tension regulation. It supports local parameter setup, signal filtering and fault diagnosis, widely used in paper, film, textile and converting winding applications.
Content Details
PFEA112-20 accepts dual load cell inputs and can monitor individual sensor signals as well as summed tension data. It features PROFIBUS-DP communication for seamless data exchange with PLC systems, together with analog voltage/current output terminals. Signal isolation protects the module from electromagnetic interference. The front panel LCD display and operation buttons allow on-site parameter configuration and real-time status viewing. DIN rail mounting design simplifies cabinet installation. It serves as critical spare part for web processing machine maintenance and retrofit. Each unit passes full function test and thermal aging test before shipment.
