ABB REB670 Commissioning Manual page 13

Busbar protection REB670 2.2 IEC
Commissioning manual
Remote communication..................................................................157
Binary signal transfer.................................................................157
Basic IED functions........................................................................ 158
Parameter setting group handling SETGRPS........................... 158
Verifying the settings............................................................ 158
Completing the test.............................................................. 159
Exit test mode.................................................................................159
Section 11 Primary injection testing............................................... 161
Operation of the busbar differential protection............................... 161
Stability of the busbar differential protection...................................162
Section 12 Commissioning and maintenance of the fault
clearing system............................................................ 165
Commissioning tests...................................................................... 165
Periodic maintenance tests............................................................ 165
Visual inspection........................................................................166
Maintenance tests..................................................................... 166
Preparation...........................................................................166
Recording............................................................................. 167
Secondary injection.............................................................. 167
Alarm test............................................................................. 167
Self supervision check..........................................................167
Trip circuit check.................................................................. 167
Measurement of service currents......................................... 168
Restoring.............................................................................. 169
Section 13 Troubleshooting............................................................171
Checking the self supervision signals.............................................171
Checking the self supervision function...................................... 171
Determine the cause of an internal failure............................171
Self supervision HMI data..........................................................171
General IED status............................................................... 171
Fault tracing....................................................................................172
Internal fault indications.............................................................172
Using front-connected PC......................................................... 173
Diagnosing the IED status via the LHMI hint menu................... 175
Repair instruction............................................................................177
Repair support................................................................................ 178
Maintenance................................................................................... 178
Section 14 Glossary....................................................................... 179
Table of contents
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