Schweitzer Engineering Laboratories SEL-251 - Page 131

SETTINGS SHEET Page 3 of 5
FOR THE SEL-251, -2, -3 RELAY Date
RELAY SETTINGS GROUP ___
Date Code 20000421
General Purpose Timers
Timer TS Time Delay Pickup, cycles (0-16000) TSPU =
Timer TS Time Delay Dropout, cycles (0-16000) TSDO =
Timer TK Time Delay Pickup, cycles (0-16000) TKPU =
Timer TK Time Delay Dropout, cycles (0-16000) TKDO =
Timer TZ Time Delay Pickup, cycles (0-16000) TZPU =
Timer TZ Time Delay Dropout, cycles (0-16000) TZDO =
SELOGIC OR Variables (OR combination of Relay Word rows in parentheses)
S(123), Input into Timer TS, Output is Relay Word bit ST
S(123) =
A(12), Relay Word bit A
A(12) =
B(12), Relay Word bit B
B(12) =
C(12), Relay Word bit C
C(12) =
D(12), Relay Word bit D
D(12) =
E(34), Relay Word bit E
E(34) =
F(34), Relay Word bit F
F(34) =
G(34), Relay Word bit G
G(34) =
H(34), Relay Word bit H
H(34) =
J(1234), Relay Word bit J
J(1234) =
K(1234), Input into Timer TK, Output is Relay Word bit KT
K(1234) =
L(1234), Input into an Inverter, Output is Relay Word bit !L
L(1234) =
A1(1234), Output Contact A1
A1(1234) =
A2(1234), Output Contact A2
A2(1234) =