4 Repair activities, controller IRC54.3.3. Replacement of customer I/O power supply, IRC51933HAC021313-001 Revision: K© Copyright 2004-2008 ABB. All rights reserved.4.3.3. Replacement of customer I/O power supply, IRC5LocationThe customer I/O power supply is located as shown in the illustration below. For the DualCabinet Controller the customer I/O power supply is located in the Control Module with thesame placement.xx0500001951Required equipmentA Contactor interface boardB ContactorsC Drive system power supplyD Customer I/O power supplyE Control power supplyF Backup energy bankEquipment Spare part no. Art. no. NoteCustomer I/O PowerSupply3HAC12934-1 DSQC 608Standard toolkit The contents aredefined in sectionStandard toolkit!Other tools andprocedures may berequired. Seereferences to theseprocedures in the step-by-step instructionsbelow.These proceduresinclude references tothe tools required.Continues on next page
