Date Code 990215 Factory-Set Logic 1-35
SEL-351P Manual Técnico
ground trip precedence
enabled with setting PRECED
(or corresponding EZ setting
Ground trip precedence)
ground current above min. trip -
ground (see Figure 1.23)
number of operations is
greater than or equal to the
number of set operations to
lockout - phase
(see Figure 1.8)
number of operations is
greater than or equal to the
number of set operations to
lockout - ground
(see Figure 1.9)
phase current above min.
trip - phase (see Figure 3.2)
any overcurrent trip except
SEF (see Figure 1.23)
SEL
OGIC
Settings
and
Relay
Word
Bit
SV15
rising
edge
detect
SV16
(drive-to-
lockout
conditions
derived from
operations to
lockout
conditions)
number of operations is greater
than or equal to the number of set
operations to lockout - ground and
set operations to lockout - phase
GTP
SV14
OLG
OLP
50P6
SV13
OLG
OLP
Relay
Word
Bits
DWG: M351R024
Figure SECTION 1: .24: Drive-to-Lockout Logic – Part 2 of 3
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