Products Description
ABB 3AXD50000038423 AFIN‑02C Motor Control Board

Technical Specifications
Model:3AXD50000038423(AFIN‑02C)
Brand:ABB
Product Type:Motor control board with fiber optic interface
Applicable Drive:ABB ACS800 series frequency converter
Interface:Fiber optic port,multi‑pin plug‑in terminal
Function:Internal drive signal conversion and transmission,trigger signal processing
Protection:Over‑voltage,over‑current,short‑circuit protection
Feature:On‑board power circuit,optical signal isolation,compact PCB structure
System Compatibility:ABB ACS800 series variable frequency drive
Remark:Legacy EOL spare component;replace strictly according to part number
Module Form:Plug‑in printed circuit board
Weight:0.14 kg
Dimension:140 mm×100 mm×30 mm
Protection Grade:IP20
Certification:CE
Working Temperature:‑10℃ ~ +60℃,non‑condensing
Storage Temperature:‑40℃ ~ +85℃
Humidity:5%‑95% non‑condensing
Application:Petrochemical,power plant,metallurgy,wind power industry,used for ACS800 series inverter internal signal control,equipment overhaul and spare‑part replacement.

Product Details
3AXD50000038423,type AFIN‑02C,is ABB ACS800 series dedicated motor control board. Equipped with fiber‑optic communication interface,it completes optical‑electrical signal conversion and trigger signal transmission inside the frequency converter.
Realizes signal isolation between main control unit and power unit,improves anti‑interference performance of drive system. Built‑in power supply circuit and multi‑level protection circuit. PCB plug‑in structure,easy for on‑site disassembly and maintenance. Damage of this board may cause inverter report communication fault,failure to start or no output. Widely used for ACS800 series drive overhaul and spare‑part replacement.
Note:This is legacy EOL spare component,widely used for industrial drive spare‑part replacement.