620-0036ProcessorPowerSupply620-0054620-35SystemControlModule620-0056RegisterModule--4Kx4K620-0080620-35ProcessorModule620-00852048I/OControlModule621-0021RCEnhancedDiagnosticsModule621-1250RC240VacInput,16point621-2201RC230VacIsolatedOutput,6point621-3560RC24VdcInput,16point621-3580RC24VdcInput,32point621-6550RC24VdcSourceOutput,16point621-9938RCRedundantSerialI/OModule621-9939CSerialLinkModuleSerialI/OModule80363969-150HDIOP,HPMA/O,CC80363972-150HDIOP,HPMD/I,CC)