4 Repair activities, controller IRC54.23. Replacement of Axis computer3HAC021313-001 Revision: K282© Copyright 2004-2008 ABB. All rights reserved.4.23. Replacement of Axis computerLocationThe illustration below shows the location of the axis computer in the Single CabinetController.In the Dual Cabinet Controller the axis computer is located in the Drive Module.xx0500001858RemovalThe procedure below details how to remove the axis computer.A Operator’s panelB CapacitorC Computer unitD Panel board unitE Axis computerF Drive system ( drive units and rectifier)Action Note/Illustration1.DANGER!Before any work inside the cabinet, pleaseobserve the safety information in sectionDANGER - Make sure that the main power hasbeen switched off! on page 28.Continues on next page
