ABB REG670 Commissioning Manual page 16

Table of contents
10
Preparation...........................................................................272
Recording............................................................................. 273
Secondary injection.............................................................. 273
Alarm test............................................................................. 273
Self supervision check..........................................................273
Trip circuit check.................................................................. 273
Measurement of service currents......................................... 274
Restoring.............................................................................. 275
Section 16 Troubleshooting............................................................277
Checking the self supervision signals.............................................277
Checking the self supervision function...................................... 277
Determine the cause of an internal failure............................277
Self supervision HMI data..........................................................277
General IED status............................................................... 277
Fault tracing....................................................................................278
Internal fault indications.............................................................278
Using front-connected PC......................................................... 279
Diagnosing the IED status via the LHMI hint menu................... 281
Repair instruction............................................................................283
Repair support................................................................................ 284
Maintenance................................................................................... 284
Section 17 Glossary....................................................................... 285
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Commissioning manual