5-30
Trip and Target Logic
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
50 Target LED
7KHWDUJHW/('LOOXPLQDWHVDWWKHULVLQJHGJHRIWULSLIDQLQVWDQWDQHRXVRUGHILQLWHWLPH
RYHUFXUUHQWHOHPHQWFDXVHVWKHWULS
51 Target LED
7KHWDUJHW/('LOOXPLQDWHVDWWKHULVLQJHGJHRIWULSLIDWLPHRYHUFXUUHQWHOHPHQW37
$7%7&717*7RU47FDXVHVWKHWULS
81 Target LED
7KHWDUJHW/('LOOXPLQDWHVDWWKHULVLQJHGJHRIWULSLIDIUHTXHQF\HOHPHQW'7WKURXJK
'7FDXVHVWKHWULS
FAULT TYPE Target LEDs
A, B, and C Target LEDs
³$´3KDVH$WDUJHW/('LVLOOXPLQDWHGDWWKHULVLQJHGJHRIWULSLIDQRYHUFXUUHQWHOHPHQW
FDXVHVWKHWULSDQG3KDVH$LVLQYROYHGLQWKHIDXOW>OLNHZLVHIRU³%´3KDVH%DQG³&´3KDVH&
WDUJHW/('V@6(/
2*,&
FRQWUROHTXDWLRQ)$8/7KDVWREHSLFNHGXSIRUWKUHHSKDVHIDXOW
LQGLFDWLRQ
/('V$%DQG&DOZD\VODWFKLQRQWULSLIWKHFRUUHVSRQGLQJSKDVHLVLQYROYHGZLWKWKHIDXOW
/('V$%DQG&UHVHWXQODWFKVLPLODUWRWKHRWKHUWDUJHW/('V6(/
2*,&
FRQWUROHTXDWLRQ
)$8/7KDVWREHSLFNHGXSIRUWKUHHSKDVHIDXOWLQGLFDWLRQ)$8/7 3*LQWKHIDFWRU\
GHIDXOWVHWWLQJV²VHWZLWKWKHSLFNXSLQGLFDWRUVRIWKHWLPHRYHUFXUUHQWHOHPHQWV$GGLWLRQDOO\
WKHIDXOWPXVWEHSUHVHQWIRUDWOHDVWRQHF\FOHDIWHUWKHUHOD\WULSVIRUUHOLDEOHWDUJHWLQJ7KLVLV
PRVWQRWLFHDEOHLQUHOD\WHVWLQJZKHQEUHDNHURSHQLQJWLPHVDUHQRWLQFOXGHGLQWKHWHVWVHWXS
FRQWUROHTXDWLRQVHWWLQJ)$8/7DOVRFRQWUROVRWKHUUHOD\IXQFWLRQV6HHVXEVHFWLRQ
2*,&
LQWKLVVHFWLRQ
G Target LED
*WDUJHW/('LVLOOXPLQDWHGDWWKHULVLQJHGJHRIWULSLIDUHVLGXDOJURXQGRYHUFXUUHQWHOHPHQW
FDXVHVWKHWULSRUZDVSLFNHGXSDQGWLPLQJWRWULS
N Target LED
1WDUJHW/('LVLOOXPLQDWHGDWWKHULVLQJHGJHRIWULSLIDQHXWUDOJURXQGRYHUFXUUHQWHOHPHQW
FDXVHVWKHWULS
79 Target LEDs
,IWKHUHFORVLQJUHOD\LVWXUQHGRIIHQDEOHVHWWLQJ( 1RU2, DOOWKH'HYLFH
UHFORVLQJUHOD\WDUJHW/('VDUHH[WLQJXLVKHG