ABB BIO-01 3ABD00046475 I/O Extension ModuleDescription The ABB BIO 01 (3ABD00046475) is an I O extension module designed to expand the input output capabilities of ABB ACS380, ACS480, and ACH480 inverter drives. It offers flexible analog and digital I O options in a compact form factor for enhanced control integration. Specifications Product Type: I O extension module Model Number: BIO 01 ABB Code: 3ABD00046475 Compatible Drives: ACS380, ACS480, ACH480 Inputs Outputs: 2 Digital Inputs 1 Analog