Schweitzer Engineering Laboratories SEL-321 - Page 229

SETTINGS SHEET Page 7 OF 10
FOR THE SEL-321/321-1 RELAY Date
(1 A NOMINAL RELAY)
Date Code 20011026
Miscellaneous Scheme Settings
Pole-Discordance Enable: (Y/N) EPOLD = _________
Single-Pole Trip Pole-Discordance Time Delay (TDPU): (0 - 8000 cycles) SPPDD = _________
Single-Pole Trip Enable: (Y/N/Y1/N1) ESPT = _________
Single-Pole Open Enable: (Y/N) ESPO = _________
Single-Pole Open Time Delay (TDDO): (0 - 8000 cycles) SPOD = _________
Three-Pole Open Time Delay (TDDO): (0 - 8000 cycles) 3POD = _________
Enable Stub Protection: (Y/N) ESTUB = _________
Stub Protection Time Delay (TDPU): (0 - 2000 cycles) 50MFD = _________
Trip Unlatch Option: (N, 1, 2, 3, 4) TULO = _________
Miscellaneous Timers
Minimum Trip Duration Time Delay (TDDO): (0 - 2000 cycles) TDURD = _________
Trip During Open Pole Time Delay (TDDO): (0 - 8000 cycles) TOPD = _________
Relay Element X Time Delay Pickup (TDPU): (0 - 8000 cycles) TXPU = _________
Relay Element X Time Delay Dropout (TDDO): (0 - 8000 cycles) TXDO = _________
Relay Element Y Time Delay Pickup (TDPU): (0 - 8000 cycles) TYPU = _________
Relay Element Y Time Delay Dropout (TDDO): (0 - 8000 cycles) TYDO = _________
Relay Element Z Time Delay Pickup (TDPU): (0 - 8000 cycles) TZPU = _________
Relay Element Z Time Delay Dropout (TDDO): (0 - 8000 cycles) TZDO = _________
Instantaneous Trip Time Declaration Delay (TDPU): (0 - 60 cycles) ITTD = _________
Logic Variables
LOGIC V = _________________________________________________________________________
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LOGIC W = _________________________________________________________________________
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LOGIC X = _________________________________________________________________________
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LOGIC Y = _________________________________________________________________________
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LOGIC Z = _________________________________________________________________________
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Tripping Logic
MTCS = _________________________________________________________________________
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MTU = _________________________________________________________________________
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MTO = _________________________________________________________________________
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