Products Description
ABB PFEA113‑20 3BSE028144R0020 Tension Electronics Unit

Technical Specifications
Model: PFEA113‑20
Part Number: 3BSE028144R0020
Brand: ABB
Product Type: DIN‑rail mounted tension electronics amplifier unit
Matching System: ABB Pressductor PFTL / PFCL series strain‑gauge tension load cells
Power Supply: 24V DC (18‑36V DC)
Power Consumption: Max 15W
Load Cell Input: 4 channels for strain‑gauge tension sensors
Analog Input: 2 channels
Analog Output: 6 configurable analog output channels (0‑10V or 4‑20mA)
Digital Input: 1 channel
Digital Output: 4 relay output channels
Communication Interface: Profibus‑DP
Display: LCD display for sum, difference and individual tension value reading
Installation Method: Standard DIN‑rail mounting inside control cabinet
Operating Temperature: ‑20℃ ~ +50℃, non‑condensing
Protection Class: IP20
Weight: 1.05kg
Dimension: 245mm × 145mm × 80mm
Compatible System: Paper, film, textile, printing and metal strip web processing production line
Core Function: Receive and process signals from four tension load cells, complete signal amplification and filtering, output standard tension measurement signals, support sum and difference tension calculation, realize real‑time web tension monitoring and closed‑loop control for winding and unwinding processes.

Product Details
The PFEA113‑20 3BSE028144R0020 is cabinet‑mount IP20 tension electronics unit of ABB Pressductor tension measurement system.
This PFEA113‑20 unit supports four‑channel strain‑gauge tension sensor input, suitable for multi‑sensor tension measuring occasions inside control cabinet.
It amplifies weak tension sensor signals and converts them into standard analog signals for PLC, drive and upper automation system.
It supports sum and difference tension calculation to meet complex web tension measurement requirements.
Profibus‑DP communication interface supports remote parameter configuration and real‑time tension data transmission.
Built‑in LCD display and local operation keys allow operators to check tension value, adjust parameters and view fault status on site.
Digital filtering function effectively suppresses field electromagnetic interference and improves measuring stability for high‑speed web production lines.
Built‑in hardware self‑diagnosis function can detect sensor breakage, cable fault and module internal abnormality, and trigger alarm output.
Compact DIN‑rail installation structure saves cabinet space, convenient for on‑site maintenance and replacement.
Widely applied in papermaking, plastic film, textile, printing and metal foil processing industries.
It is important spare hardware for web tension system renovation, sensor signal debugging and defective PFEA113‑20 unit replacement.