1.2 Intended audience GUID-C9B8127F-5748-4BEA-9E4F-CC762FE28A3A v11This manual addresses system engineers and installation and commissioningpersonnel, who use technical data during engineering, installation andcommissioning, and in normal service.The system engineer must have a thorough knowledge of protection systems,protection equipment, protection functions and the configured functional logic inthe IEDs. The installation and commissioning personnel must have a basicknowledge in handling electronic equipment.1.3 Product documentation1.3.1 Product documentation set GUID-3AA69EA6-F1D8-47C6-A8E6-562F29C67172 v15IEC07000220-4-en.vsdPlanning & purchaseEngineeringInstallingCommissioningOperationMaintenanceDecommissioningDeinstalling & disposalApplication manualOperation manualInstallation manualEngineering manualCommunicationprotocol manualCyber securitydeployment guidelineTechnical manualCommissioning manualIEC07000220 V4 EN-USFigure 1: The intended use of manuals throughout the product lifecycleThe engineering manual contains instructions on how to engineer the IEDs usingthe various tools available within the PCM600 software. The manual providesSection 1 1MRK 505 394-UEN AIntroduction32 Line differential protection RED650 2.2 IECTechnical manual