Schweitzer Engineering Laboratories SEL-311C - Page 577

Date _______________
Date Code 20060320 Instruction Manual SEL-311C Relay
SET.3 of 6SEL-311C Settings Sheet Application Setting 221G
Out-of-Step block time delay (0.5–8000.0 cycles) OSBD =
Zone/Level 3 and 4 Directional Control
Zone/Level 3 direction: Forward, Reverse (F, R) DIR3 =
Directional Elements (See Directional Control Settings on page 4.21)
Ground directional element priority: combination of Q, V, or I ORDER =
Reclosing Relay (See Table 6.2 and Table 6.3)
Open interval 1 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI1 =
Open interval 2 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI2 =
Open interval 3 time
(0.00–999999.00 cycles in 0.25-cycle steps)
79OI3 =
Reset time from reclose cycle
(0.00–999999.00 cycles in 0.25-cycle steps)
79RSD =
Reset time from lockout
(0.00–999999.00 cycles in 0.25-cycle steps)
79RSLD =
Switch-Onto-Fault (See Figure 5.3)
52 A enable time delay
(OFF, 0.00–16000.00 cycles in 0.25-cycle steps)
52AEND =
SOTF duration (0.50–16000.00 cycles in 0.25-cycle steps)
SOTFD =
Other Settings
Minimum trip duration time
(2.00–16000.00 cycles in 0.25-cycle steps)
TDURD =
SELOGIC Control Equation Variable Timers (See Figure 7.24 and Figure 7.25)
(SELOGIC
®
control equation settings consist of Relay Word bits [see Table 9. 5] and SELOGIC control.)
SV1 Pickup Time (0.00–999999.00 cycles in 0.25-cycle steps)
SV1PU =
SV1 Dropout Time (0.00–999999.00 cycles in 0.25-cycle steps)
SV1DO =
Trip Logic Equations (See Figure 5.1)
Direct trip conditions TR =
Switch-onto-fault trip conditions
TRSOTF =
Direct transfer trip conditions
DTT =