ABB RED670 - Page 16

Verifying the settings............................................................ 262
Completing the test.............................................................. 264
Event function EVENT
...............................................................264
Fault locator LMBRFLO.............................................................265
Measuring the operate limit.................................................. 265
Completing the test.............................................................. 266
Limit counter L4UFCNT.............................................................266
Completing the test.............................................................. 266
Metering..........................................................................................267
Pulse-counter logic PCFCNT.................................................... 267
Function for energy calculation and demand handling
ETPMMTR.................................................................................267
Verifying the settings............................................................ 267
Completing the test.............................................................. 268
Station communication................................................................... 269
Multiple command and transmit MULTICMDRCV /
MULTICMDSND........................................................................ 269
Remote communication..................................................................269
Binary signal transfer.................................................................269
Basic IED functions........................................................................ 270
Parameter setting group handling SETGRPS........................... 270
Verifying the settings............................................................ 270
Completing the test.............................................................. 271
Exit test mode.................................................................................271
Section 12 Checking the directionality........................................... 273
Overview.........................................................................................273
Testing the directionality of the distance protection........................273
Section 13 Commissioning and maintenance of the fault
clearing system............................................................ 277
Commissioning tests...................................................................... 277
Periodic maintenance tests............................................................ 277
Visual inspection........................................................................278
Maintenance tests..................................................................... 278
Preparation...........................................................................278
Recording............................................................................. 279
Secondary injection.............................................................. 279
Alarm test............................................................................. 279
Self supervision check..........................................................279
Trip circuit check.................................................................. 279
Measurement of service currents......................................... 280
Restoring.............................................................................. 281
Section 14 Troubleshooting............................................................283
Table of contents
10 Line differential protection RED670 2.2 IEC
Commissioning manual