Products Description
ABB PFEA111‑65 3BSE050090R65 Tension Electronics Unit

Technical Specifications
Model: PFEA111‑65
Part Number: 3BSE050090R65
Brand: ABB
Product Type: Field‑mount 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: 7.5W
Load Cell Input: 2 channels for strain‑gauge tension sensors
Analog Output: Configurable 0‑10V or 4‑20mA tension signal output
Digital Input: 1 channel for remote zero function
Communication Interface: No field bus interface
Display: 2×16 character multi‑language LCD display
Installation Method: On‑site machine surface mounting
Operating Temperature: ‑20℃ ~ +50℃, non‑condensing
Protection Class: IP65
Weight: 1.0kg
Dimension: 210mm ×130mm ×95mm
Compatible System: Paper, film, textile, printing and metal strip web processing production line
Core Function: Receive and process signals from two tension load cells, complete signal amplification and filtering, output standard tension measurement signals, support sum‑difference tension calculation, realize real‑time web tension monitoring for winding and unwinding processes.

Product Details
The PFEA111‑65 3BSE050090R65 is IP65 field‑mount tension electronics unit of ABB Pressductor tension measurement system.
This PFEA111‑65 unit supports two‑channel strain‑gauge tension sensor input, designed for direct installation on production machinery surface.
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 for dual‑sensor measuring points. Without field bus communication, signal transmission relies purely on analog output.
Built‑in multi‑language LCD display and operation keys allow local reading of tension value, parameter adjustment and fault status check.
Digital filtering function effectively suppresses field 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.
IP65 rugged housing resists dust and moisture on workshop site, no extra protective cabinet is required.
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 PFEA111‑65 unit replacement.