ABB REG670 - Page 16

Completing the test.....................................................................282
Station communication......................................................................... 282
Multiple command and transmit MULTICMDRCV /
MULTICMDSND.............................................................................. 282
Remote communication........................................................................ 283
Binary signal transfer.......................................................................283
Basic IED functions...............................................................................284
Parameter setting group handling SETGRPS................................. 284
Verifying the settings.................................................................. 284
Completing the test.....................................................................285
Exit test mode....................................................................................... 285
Section 14 Checking the directionality................................................ 287
Overview...............................................................................................287
Testing the directionality of the distance protection..............................287
Section 15 Commissioning and maintenance of the fault
clearing system................................................................. 291
Commissioning tests.............................................................................291
Periodic maintenance tests...................................................................291
Visual inspection..............................................................................292
Maintenance tests........................................................................... 292
Preparation................................................................................. 293
Recording................................................................................... 293
Secondary injection.................................................................... 293
Alarm test................................................................................... 293
Self supervision check................................................................294
Trip circuit check.........................................................................294
Measurement of service currents............................................... 295
Restoring.................................................................................... 295
Section 16 Troubleshooting.................................................................297
Checking the self supervision signals...................................................297
Checking the self supervision function............................................ 297
Determine the cause of an internal failure..................................297
Self supervision HMI data................................................................297
General IED status..................................................................... 297
Fault tracing.......................................................................................... 298
Internal fault indications...................................................................298
Using front-connected PC............................................................... 300
Diagnosing the IED status via the LHMI hint menu......................... 301
Table of contents
10 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Commissioning manual