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SEL-311B S
ETTINGS
S
HEET
Page 3
OF
5
A
PPLICATION
S
ETTING
221F
Date
Date Code 20011205
Other Settings
Minimum trip duration time (4.00–16000.00 cycles in 0.25-cycle steps)
TDURD =
SEL
OGIC
Control Equation Variable Timers (See Figure 7.23)
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 =
SV2 Pickup Time (0.00–999999.00 cycles in 0.25-cycle steps)
SV2PU =
SV2 Dropout Time (0.00–999999.00 cycles in 0.25-cycle steps)
SV2DO =
Trip Logic Equations (See Figure 5.1)
Direct trip conditions
TR =
Switch-onto-fault trip conditions
TRSOTF =
Direct transfer trip conditions
DTT =
Reclosing Relay Equations (See
Reclosing Relay
in
Section 6
)
Reclose initiate
79RI =
Drive-to-lockout
79DTL =
Latch Bits Set/Reset Equations (See Figure 7.11)
Set Latch Bit LT1
SET1 =
Reset Latch Bit LT1
RST1 =
Set Latch Bit LT2
SET2 =
Reset Latch Bit LT2
RST2 =
Torque Control Equations for Inst./Def.-Time Overcurrent Elements
[Note: torque control equation settings cannot be set directly to logical 0]
Level 1 residual ground (see Figure 3.16)
67G1TC =
Residual Ground (see Figure 3.19)
51GTC =
SEL
OGIC
Control Equation Variable Timer Input Equations (See Figure 7.23)
SEL
OGIC
Control Equation Variable SV1
SV1 =
SEL
OGIC
Control Equation Variable SV2
SV2 =
SEL
OGIC
Control Equation Variable SV3
SV3 =
SEL
OGIC
Control Equation Variable SV4
SV4 =
Содержание SEL-311B
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