ABB PFEA111-20 3BSE050090R20 Measurement Electronic Module

ABB PFEA111-20 with part number 3BSE050090R20 is a web tension electronic module from ABB PFEA series. It accepts signals from two strain gauge load cells, converts the force signal into standard analog output for closed-loop tension control on web processing lines.

This module supports A+B and A-B signal calculation and adjustable digital filtering to suppress vibration interference. It has local display and parameter setting buttons, widely used as spare parts replacement for paper, film and foil production line maintenance.

Main Specifications

1. Brand: ABB; Model: PFEA111-20; Part No:3BSE050090R20; Type: Web Tension Measurement Electronic Module
2. Load Cell Input: Dual strain gauge load cell inputs, support A+B / A-B signal calculation
3. Power Supply: 24VDC (18~36VDC); Power consumption: 7.5W; Mounting: DIN rail, IP20
4. Analog Output: -5~+11V voltage output, 0~21mA current output for tension feedback
5. Filter Options: Multiple configurable filter time constants to reduce mechanical vibration noise
6. Operating Temperature: 0℃ ~ +50℃; Non-condensing humidity 5%~95%
7. Supply Status: Industrial spare module for web tension control system overhaul and replacement

Core Functions

1. Receive weak strain gauge signals from two tension load cells and perform high-precision amplification and calculation.
2. Support sum and difference calculation of dual sensor signals to adapt different tension roller installation structures.
3. Adjustable digital filtering function to filter vibration noise and get stable tension measurement readings.
4. Output analog voltage and current signals to drive controller for closed-loop web tension automatic regulation.
5. Local LCD display and operation keys for zero calibration, parameter setup and real-time tension viewing.
6. DIN rail mounting design for simple installation and quick replacement during production line maintenance.

Application Scenarios

1. Tension signal processing unit for paper, plastic film, textile and metal foil continuous web production lines.
2. Fault module replacement and routine maintenance of existing ABB web tension control systems.
3. Printing, coating, slitting and calendering processes to stabilize material tension and prevent breakage or wrinkling.
4. Emergency replacement for module failure to restore tension measurement and closed-loop control functions.
5. Spare parts stocking for maintenance teams supporting ABB Pressductor load cell tension systems.
6. Aftermarket spare supply for production line cabinet upgrade and web handling automation reconstruction projects.

FAQ

1. Q: Does ABB PFEA111-20 3BSE050090R20 support fieldbus communication?
   A: No, this model only has analog output. If you need Profibus, please select PFEA112-20.
2. Q: What are typical module failure symptoms?
   A: Tension reading drift, no measurement value, analog output loss, load cell fault alarm.
3. Q: How to complete commissioning and diagnosis?
   A: Install on DIN rail, connect load cells and 24V power supply, perform zero calibration and test analog output signal.