ABB Relion 650 Series REL650 Commissioning Manual page 15

Commissioning Manual
Verifying the settings..................................................................131
Completing the test.....................................................................131
Scheme communication logic for residual overcurrent
protection ECPSCH (85).................................................................131
Testing the directional comparison logic function.......................132
Completing the test.....................................................................133
Current reversal and weak-end infeed logic for residual
overcurrent protection ECRWPSCH (85)........................................134
Testing the current reversal logic...............................................134
Testing the weak-end infeed logic..............................................134
Completing the test.....................................................................136
Testing logic functions..........................................................................136
Tripping logic, common 3-phase output SMPPTRC (94)................136
Three-phase operating mode.....................................................137
Circuit breaker lockout................................................................137
Completing the test.....................................................................137
Tripping logic phase segregated output SPTPTRC (94).................138
1p/3p operating mode.................................................................138
Circuit breaker lockout................................................................139
Completing the test.....................................................................139
Testing monitoring functions.................................................................140
Event counter CNTGGIO.................................................................140
Fault locator LMBRFLO...................................................................140
Measuring the operate limit........................................................141
Completing the test.....................................................................142
Testing metering functions....................................................................142
Pulse counter PCGGIO...................................................................142
Exit test mode.......................................................................................142
Section 7 Commissioning and maintenance of the fault
clearing system.................................................................143
Commissioning and maintenance of the fault clearing system.............143
Commissioning tests........................................................................143
Periodic maintenance tests.............................................................143
Visual inspection.........................................................................144
Maintenance tests......................................................................144
Section 8 Troubleshooting ................................................................149
Fault tracing..........................................................................................149
Identifying hardware errors..............................................................149
Identifying runtime errors.................................................................149
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