G.13
Date Code 20080213 Instruction Manual SEL-351A Relay
Setting SELOGIC Control Equations
Processing Order and Processing Interval
Asynchronous processing: The Relay Word bits in the following table are
processed separately from the above list. They can be thought of as being
processed just before (or just after) Tab le G.3.
Instantaneous/Definite-Time
Overcurrent Elements
(67P1TC–67P4TC, 67N1TC–67N4TC,
67G1TC–67G4TC, 67Q1TC–67Q4TC)
50P1, 67P1, 67P1T, 50P2, 67P2, 67P2T, 50P3, 67P3,
67P3T, 50P4, 67P4, 67P4T, 50N1, 67N1, 67N1T, 50N2,
67N2, 67N2T, 50N3, 67N3, 67N3T, 50N4, 67N4,
67N4T, 50G1, 67G1, 67G1T, 50G2, 67G2, 67G2T,
50G3, 67G3, 67G3T, 50G4, 67G4, 67G4T, 50Q1,
67Q1, 67Q1T, 50Q2, 67Q2, 67Q2T, 50Q3, 67Q3,
67Q3T, 50Q4, 67Q4, 67Q4T
Section 3
Time-Overcurrent Elements
(51PTC, 51ATC, 51BTC, 51CTC,
51NTC, 51GTC, 51G2TC, 51QTC)
51P, 51A, 51B, 51C, 51N, 51G, 51G2, 51Q, 51PT,
51AT, 51BT, 51CT, 51NT, 51GT, 51G2T, 51QT, 51PR,
51AR, 51BR, 51CR, 51NR, 51GR, 51G2R, 51QR
Section 3
Switch-onto-Fault Logic (CLMON) SOTFE Section 5
Trip Logic
(TR, TRSOTF, DTT, ULTR)
(TR, TRSOTF, DTT, ULTR), TRIP Section 5
Close Logic (CL, ULCL)
Reclosing Relay (79RI, 79RIS, 79DTL, 79DLS,
79SKP, 79STL, 79BRS, 79SEQ, 79CLS)
(CL, ULCL, 79RI, 79RIS, 79DTL, 79DLS, 79SKP,
79STL, 79BRS, 79SEQ, 79CLS), 79LO, 79CY, 79RS,
RCSF, RSTMN, OPTMN, CLOSE, CF, SH0, SH1,
SH2, SH3, SH4
Section 6
Breaker Monitor (BKMON) (BKMON), BCWA, BCWB, BCWC, BCW Section 8
SEL
OGIC Control Equation Variables/Timers
(SV1–SV16)
{(SVn), SVn, SVnT, where n = 1 to 16} Section 7
OUT101–OUT107
OUT201–OUT212 (extra I/O board)
OUT101–OUT107 Section 7
Display Points (DP1–DP16) (DP1–DP16) Section 7
Setting Group control (SS1–SS6) (SS1–SS6) Section 7
Event Report Trigger (ER) (ER) Section 12
Fault detector for Target Logic and Metering (FAULT) (FAULT) Section 5 and
Section 8
Alarm ALARM Section 13
Table G.3 Processing Order of Relay Elements and Logic (Top to Bottom) (Sheet 2 of 2)
Relay Elements and Logic (Related SELOGIC
Control Equations Listed in Parentheses)
Order of Processing of the
SEL
OGIC Control Equations (Listed in
Parentheses) and Relay Word Bits
Reference
Instruction
Manual
Section
Relay Elements and Logic (Related SELOGIC
Control Equations Listed in Parentheses)
Order of Processing of the
SEL
OGIC Control Equations (Listed in
Parentheses) and Relay Word Bits
Reference
Instruction
Manual Section
Target Reset TRGTR Section 5
Setting Group indication (SS1–SS6) SG6–SG1 Section 7
Breaker remote control bits CC, OC Section 10
Demand Ammeters QDEM, GDEM, NDEM, PDEM Section 8
Voltage input configuration DELTA, 3V0 Section 9
IRIG-B and Synchrophasor status PMDOK, TIRIG, TSOK Appendix L: SEL
Synchrophasors
Courtesy of NationalSwitchgear.com
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