Activating the test mode................................................................... 24Preparing the connection to the test equipment............................... 25Connecting test equipment to the IED..............................................25Releasing the function to be tested.................................................. 26Verifying analog primary and secondary measurement................... 26Testing the protection functionality................................................... 28Section 5 Troubleshooting .............................................................29Fault tracing......................................................................................29Identifying hardware errors..........................................................29Identifying runtime errors.............................................................29Identifying communication errors.................................................29Checking the communication link operation...........................30Checking the time synchronization.........................................30Running the display test.............................................................. 31Indication messages.........................................................................31Internal faults............................................................................... 31Warnings..................................................................................... 32Additional indications...................................................................32Correction procedures...................................................................... 33Factory settings restoration......................................................... 33Changing and setting the password............................................ 33Identifying IED application problems........................................... 33Inspecting the wiring...............................................................34Inspecting the RTD wiring...................................................... 37Section 6 Glossary......................................................................... 43Table of contents2 630 seriesCommissioning Manual