ABB FEN-31 HTL Encoder Interface Module

ABB FEN-31 HTL Incremental Encoder Interface Option Module (Order Code: 68978955) Official Function Description FEN-31 is a pluggable optional encoder interface board designed exclusively for ABB ACS850 and ACS880 series industrial variable frequency drives. It acts as a signal bridge between the drive main control unit and HTL incremental rotary encoders for high-precision motor speed/position closed-loop controleero. Official Function Description FEN-31 is a pluggable optional encoder interface board designed exclusively for ABB ACS850 and ACS880 series industrial variable frequency drives. It acts as a signal bridge between the drive main control unit and HTL incremental rotary encoders for high-precision motor speed/position closed-loop controleero. Supports four HTL encoder types: dif