RDCO-01/02/03/04 DDCS Communication Option Module Manual

This document provides an overview, installation instructions, and technical data for the RDCO-01/02/03/04 series of DDCS communication option modules, which are add-on boards for RMIO and BCU control units in ABB drives. It details the fiber optic channel assignments, module types (including coated variants), optical component specifications, and critical safety and handling procedures for installation.