Figure 1. The intended use of documents during the product life cycle image/svg+xmlPlanning & purchaseEngineeringInstallationCommissioningOperationMaintenanceDecommissioning Quick installation guideBrochureProduct guideOperationmanualInstallationmanualEngineeringmanualTechnicalmanualApplicationmanualCommunication protocol manualIEC61850 engineering guideCyber security deployment guidelineHardware modification instructionsModificationsales guidelineEnd of Life InstructionsDeinstallationRecycling