Testing the liquid medium supervision for level alarm
and level lockout conditions................................................. 162
Testing the liquid medium supervision for temperature
alarm and temperature lock out conditions.......................... 163
Completing the test.............................................................. 163
Breaker monitoring SSCBR.......................................................163
Verifying the settings............................................................ 164
Completing the test.............................................................. 165
Event function EVENT...............................................................166
Fault locator LMBRFLO.............................................................166
Measuring the operate limit.................................................. 167
Completing the test.............................................................. 167
Limit counter L4UFCNT.............................................................167
Completing the test.............................................................. 168
Metering..........................................................................................168
Pulse-counter logic PCFCNT.................................................... 168
Function for energy calculation and demand handling
ETPMMTR.................................................................................168
Verifying the settings............................................................ 168
Completing the test.............................................................. 170
Station communication................................................................... 170
Multiple command and transmit MULTICMDRCV /
MULTICMDSND........................................................................ 170
Basic IED functions........................................................................ 170
Parameter setting group handling SETGRPS........................... 170
Verifying the settings............................................................ 170
Completing the test.............................................................. 171
Exit test mode.................................................................................171
Section 10 Checking the directionality........................................... 173
Overview.........................................................................................173
Testing the directionality of the distance protection........................173
Section 11 Commissioning and maintenance of the fault
clearing system............................................................ 177
Commissioning tests...................................................................... 177
Periodic maintenance tests............................................................ 177
Visual inspection........................................................................178
Maintenance tests..................................................................... 178
Preparation...........................................................................178
Recording............................................................................. 179
Secondary injection.............................................................. 179
Alarm test............................................................................. 179
Self supervision check..........................................................179
Trip circuit check.................................................................. 179
Table of contents
Line distance protection REL650 2.2 IEC 7
Commissioning manual
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