Home / ABB / ABB Drives / ABB AC Drives / ABB ACS880 Drive / ABB ACS880 Drive Options Code / ABB ACS880 Drive +L503 FDCO-01 Optional Code/Module (Optical DDCS (10 Mbd/10 Mbd))ABB ACS880 Drive +L503 FDCO-01 Optional Code/Module (Optical DDCS (10 Mbd/10 Mbd))