Event function EVENT...............................................................184Fault locator LMBRFLO.............................................................184Measuring the operate limit.................................................. 185Completing the test.............................................................. 185Limit counter L4UFCNT.............................................................185Completing the test.............................................................. 186Metering..........................................................................................186Pulse-counter logic PCFCNT.................................................... 186Function for energy calculation and demand handlingETPMMTR.................................................................................186Verifying the settings............................................................ 186Completing the test.............................................................. 188Station communication................................................................... 188Multiple command and transmit MULTICMDRCV /MULTICMDSND........................................................................ 188Remote communication..................................................................188Binary signal transfer BinSignReceive, BinSignTransm............188Basic IED functions........................................................................ 189Parameter setting group handling SETGRPS........................... 189Verifying the settings............................................................ 190Completing the test.............................................................. 190Exit test mode.................................................................................190Section 11 Primary injection testing............................................... 191Transformer Voltage Control ATCC............................................... 191Load drop compensation function, LDC.................................... 191Voltage control of Parallel Transformers................................... 193Minimum Circulating Current (MCC) method............................ 193Master Follower (MF) method................................................... 195Completing the test....................................................................196Section 12 Commissioning and maintenance of the faultclearing system............................................................ 197Commissioning tests...................................................................... 197Periodic maintenance tests............................................................ 197Visual inspection........................................................................198Maintenance tests..................................................................... 198Preparation...........................................................................198Recording............................................................................. 199Secondary injection.............................................................. 199Alarm test............................................................................. 199Self supervision check..........................................................199Trip circuit check.................................................................. 199Measurement of service currents......................................... 200Table of contents8 Bay control REC670 2.1 IECCommissioning manual