469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL 7–1469 Motor Management RelayChapter 7: TestingDigital EnergyMultilinTesting7.1 Overview7.1.1 Test SetupThe purpose of this testing description is to demonstrate the procedures necessary toperform a complete functional test of all the 469 hardware while also testing firmware/hardware interaction in the process. Since the 469 is packaged in a drawout case, a democase (metal carry case in which an 469 may be mounted) may be useful for creating aportable test set. Testing of the relay during commissioning using a primary injection testset will ensure that CTs and wiring are correct and complete.