SMIO-01C ABB ACS 550 Terminal Card
Description
The SMIO-01C is a multi-functional terminal and control board designed for ABB ACS 550 and ACS 510 series variable frequency drives (VFDs), also classified as a signal board, CPU board, main board, and IO control card. Core functions include reliable signal transmission and centralized control of connected VFD systems, serving as a critical component for drive operation and command execution. Available in variants matched to specific ACS 550 drive power ratings, including models ranging from 3KW (ACS550-01-06A9-4) up to 160KW (ACS550-01-290A-4), ensuring compatibility with a wide range of industrial motor control applications. Physical specifications include optional thicknesses of 2.5mm, 3.0mm, 3.5mm, and 4.0mm, with surface treatment options such as blue-white paint, milky white paint, galvanizing, nickel plating, and chrome plating. The board is produced in origins including Switzerland and mainland China, maintaining consistent ABB quality standards for industrial automation components.