Schweitzer Engineering SEL-351P - Figure 8: Status and Trip Target Leds; Figure 9: Primary and Secondary Functions of Front-Panel Pushbuttons; Pushbuttons; Status and Trip Target Leds

Front-Panel Interface
26 SEL-351P Quick-Start Installation and User's Guide (Portuguese)
Status and Trip Target LEDs
Most of the Status and Trip Target LEDs and Operator Controls can
change function (if desired by the user) by programming at a higher
logic level (see the SEL-351P Manual Técnico). This Front-Panel
Interface section discusses each function as shipped from the factory
and inscribed on the front panel.
CONTROLE
HABILITADO
FONTE
CA
BATERIA
PROBLEMA
LINHA
VIVA
TRIP
CURVA
RÁPIDA
ALTA
CORRENTE
RELÉ
FREQ.
DWG: MP351P001
RESET CICLO BLOQUEADO
ESTADO DO CONTROLE TIPO DE FALTA
A B C N SEF
SEL-351P Recloser
Control is enabled
120 Vac power
is present
Underfrequency
trip
Indicates that a
trip occurred
(overcurrent or
otherwise)
Control in
reset state
and ready
for reclose
cycle
Ground
involved in fault
Sensitive earth
fault overcurrent
element trip
Indicates any of the
following battery problems:
- discharge test failure
- disconnected
- cannot be charged
- monitor/charger failure
No closing or
auto reclosing
can take place
via the control
Fast curve
overcurrent
element trip
High-set
overcurrent
element trip
Phase A, B,
or C involved
in fault
Control
actively in
trip/reclose
cycle mode
All reclose attempts
unsuccessful,
control in lockout
state
Figure 8: Status and Trip Target LEDs
Pushbuttons
The front-panel pushbuttons shown in Figure 9 allow access to settings,
metering values, event information, and other functions and information.
TARGET
RESET
MEDIÇÃO
EVENTOS
STATUS OUTROS AJUSTE CNTRL GRUPO
LED
TESTE CANCELAR SELEÇÃO SAIR
DWG: MP351P002
Primary Functions
Secondary Functions
Figure 9: Primary and Secondary Functions of Front-Panel
Pushbuttons