Table 8: Direct transfer trip DTT
Function name Function description Total number of
instances
LAPPGAPC Low active power and power factor protection 1
COUVGAPC Compensated over- and undervoltage protection 1
SCCVPTOC Sudden change in current variation 1
LCCRPTRC Carrier receive logic 1
LCNSPTOV Negative sequence overvoltage protection 1
LCZSPTOV Zero sequence overvoltage protection 1
LCNSPTOC Negative sequence overcurrent protection 1
LCZSPTOC Zero sequence overcurrent protection 1
LCP3PTOC Three phase overcurrent 1
LCP3PTUC Three phase undercurrent 1
Table 9: Number of function instances in Synchrophasor report, 8 phasors
Function name Function description Total number of
instances
PMUCONF Configuration parameters for IEC/IEEE 60255-118 (C37.118) 2011 and
IEEE1344 protocol
1
PMUREPORT Protocol reporting via IEEE 1344 and IEC/IEEE 60255-118 (C37.118) 1
PHASORREPORT1 Protocol reporting of phasor data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , phasors 1-8
1
ANALOGREPORT1 Protocol reporting of analog data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , analogs 1-8
1
BINARYREPORT1 Protocol reporting of binary data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , binary 1-8
1
SMAI1–SMAI12 Signal matrix for analog inputs 1
3PHSUM Summation block 3 phase 6
PMUSTATUS Diagnostics for IEC/IEEE 60255-118 (C37.118) 2011 and IEEE1344 protocol 1
3.5 Basic IED functions
GUID-C8F0E5D2-E305-4184-9627-F6B5864216CA v14
Table 10: Basic IED functions
IEC 61850 or function
name
Description
INTERRSIG
SELFSUPEVLST
Self supervision with internal event list
TIMESYNCHGEN Time synchronization module
BININPUT,
SYNCHCAN,
SYNCHGPS,
SYNCHCMPPS,
SYNCHLON,
SYNCHPPH,
SYNCHPPS, SNTP,
TIMEZONE
Time synchronization
DSTBEGIN GPS time synchronization module
DSTENABLE Enables or disables the use of daylight saving time
Table continues on next page
1MRK 505 378-UEN Rev. K Section 3
Available functions
Line differential protection RED670 41
Commissioning manual
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