Schweitzer Engineering SEL-351P, Quick Start Manual

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12-18 Standard Event Reports and SER Date Code 990215
SEL-351P Manual Técnico
Column
Heading
Corresponding Elements
(Relay Word Bits) Symbol Definition
SEL
OGIC
Var 1
SEL
OGIC
Var 2
SEL
OGIC
Var 3
SEL
OGIC
Var 4
SEL
OGIC
Var 5
SEL
OGIC
Var 6
SEL
OGIC
Var 7
SEL
OGIC
Var 8
SEL
OGIC
Var 9
SEL
OGIC
Var 10
SEL
OGIC
Var 11
SEL
OGIC
Var 12
SEL
OGIC
Var 13
SEL
OGIC
Var 14
SEL
OGIC
Var 15
SEL
OGIC
Var 16
SV1, SV1T
SV2, SV2T
SV3, SV3T
SV4, SV4T
SV5, SV5T
SV6, SV6T
SV7, SV7T
SV8, SV8T
SV9, SV9T
SV10, SV10T
SV11, SV11T
SV12, SV12T
SV13, SV13T
SV14, SV14T
SV15, SV15T
SV16, SV16T p
T
d
SEL
OGIC
Control Equation
variable timer input SV_ asserted;
timer timing on pickup time; timer
output SV_T not asserted.
SEL
OGIC
Control Equation
variable timer input SV_ asserted;
timer timed out on pickup time;
timer output SV_T asserted.
SEL
OGIC
Control Equation
variable timer input SV_ not
asserted; timer previously timed
out on pickup time; timer output
SV_T remains asserted while timer
timing on dropout time.
3PO 3PO * Three Pole Open element asserted
(used in Switch-Onto-Fault logic).
SOTF SOTFE * Switch-Onto-Fault Enabled
element asserted.
PT PT * Permissive Trip received (POTT
logic).
PTRX PTRX1, PBTX2 1 Permissive Trip Received input 1
asserted and Permissive Trip
Received input 2 deasserted
(DCUB logic).
2
Permissive Trip Received input 1
deasserted and Permissive Trip
Received input 2 asserted (DCUB
logic).
b
Permissive Trip Received input 1
asserted and Permissive Trip
Received input 2 asserted (DCUB
logic).
Z3RB Z3RB * Zone 3 Reverse Block element
asserted.
KEY KEY * KEY permissive trip element
asserted.
EKEY EKEY * Echo KEY permissive trip element
asserted.
ECTT ECTT * Echo Conversion To Trip element
asserted.