ABB RELION REC650 Commissioning Manual page 11

Bay control REC650 2.2 IEC
Commissioning manual
Completing the test................................................................ 98
Exit test mode...................................................................................98
Section 10 Commissioning and maintenance of the fault
clearing system.............................................................. 99
Commissioning tests........................................................................ 99
Periodic maintenance tests.............................................................. 99
Visual inspection........................................................................100
Maintenance tests..................................................................... 100
Preparation...........................................................................100
Recording............................................................................. 101
Secondary injection.............................................................. 101
Alarm test............................................................................. 101
Self supervision check..........................................................101
Trip circuit check.................................................................. 101
Measurement of service currents......................................... 102
Restoring.............................................................................. 103
Section 11 Troubleshooting............................................................105
Checking the self supervision signals.............................................105
Checking the self supervision function...................................... 105
Determine the cause of an internal failure............................105
Self supervision HMI data..........................................................105
General IED status............................................................... 105
Fault tracing....................................................................................106
Internal fault indications.............................................................106
Using front-connected PC......................................................... 107
Diagnosing the IED status via the LHMI hint menu................... 108
Repair instruction............................................................................110
Repair support................................................................................ 111
Maintenance................................................................................... 111
Section 12 Glossary....................................................................... 113
Table of contents
5