Schweitzer Engineering SEL-351P, Quick Start Manual

Page: 472 / 674

S
ETTINGS
S
HEET Page 14 of 23
F
OR THE
SEL-351P R
ECLOSER
C
ONTROL Date
SEL
OGIC
C
ONTROL
E
QUATION
S
ETTINGS
(S
ERIAL
P
ORT
C
OMMAND
SET L)
Date Code 990215
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 =
Set Latch Bit LT3 SET3 =
Reset Latch Bit LT3 RST3 =
Set Latch Bit LT4 SET4 =
Reset Latch Bit LT4 RST4 =
Set Latch Bit LT5 SET5 =
Reset Latch Bit LT5 RST5 =
Set Latch Bit LT6 SET6 =
Reset latch Bit LT6 RST6 =
Set Latch Bit LT7 SET7 =
Reset Latch Bit LT7 RST7 =
Set Latch Bit LT8 SET8 =
Reset Latch Bit LT8 RST8 =
Torque Control Equations for Inst./Def.-Time Overcurrent Elements
[NOTE: torque control equation settings cannot be set directly to logical 0]
Level 1 phase (see Figure 3.3) 67P1TC =
Level 2 phase (see Figure 3.3) 67P2TC =
Level 3 phase (see Figure 3.3) 67P3TC =
Level 4 phase (see Figure 3.3) 67P4TC =
Level 1 neutral ground (see Figure 3.8) 67N1TC =
Level 2 neutral ground (see Figure 3.8) 67N2TC =
Level 3 neutral ground (see Figure 3.8) 67N3TC =
Level 4 neutral ground (see Figure 3.8) 67N4TC =
Level 1 residual ground (see Figure 3.10) 67G1TC =
Level 2 residual ground (see Figure 3.10) 67G2TC =
Level 3 residual ground (see Figure 3.10) 67G3TC =
Level 4 residual ground (see Figure 3.10) 67G4TC =
Level 1 negative-sequence (see Figure 3.12) 67Q1TC =
Level 2 negative-sequence (see Figure 3.12) 67Q2TC =
Level 3 negative-sequence (see Figure 3.12) 67Q3TC =
Level 4 negative-sequence (see Figure 3.12) 67Q4TC =