5-6
Trip and Target Logic
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
8/75 3* 1273* 1273127*
Additional Settings Examples
7KHIDFWRU\VHWWLQJIRU6(/
2*,&
FRQWUROHTXDWLRQVHWWLQJ8/75LVDFXUUHQWEDVHGWULSXQODWFK
FRQGLWLRQ$FLUFXLWEUHDNHUVWDWXVXQODWFKWULSFRQGLWLRQFDQEHSURJUDPPHGDVVKRZQLQWKH
IROORZLQJH[DPSOHV
Unlatch Trip with 52a Circuit Breaker Auxiliary Contact
$DFLUFXLWEUHDNHUDX[LOLDU\FRQWDFWLVZLUHGWRRSWRLVRODWHGLQSXW,1
$ ,1
6(/
2*,&
FRQWUROHTXDWLRQFLUFXLWEUHDNHUVWDWXVVHWWLQJ²VHH
2SWRLVRODWHG,QSXWV
LQ
6HFWLRQ,QSXWV2XWSXWV7LPHUVDQG
2WKHU&RQWURO/RJLF
8/75 ,1
,QSXW,1KDVWREHGHHQHUJL]HGDFLUFXLWEUHDNHUDX[LOLDU\FRQWDFWKDVWREHRSHQEHIRUHWKH
WULSORJLFXQODWFKHVDQGWKH75,35HOD\:RUGELWGHDVVHUWVWRORJLFDO
8/75 ,1 127,1
Unlatch Trip With 52b Circuit Breaker Auxiliary Contact
$EFLUFXLWEUHDNHUDX[LOLDU\FRQWDFWLVZLUHGWRRSWRLVRODWHGLQSXW,1
$ ,1
6(/
2*,&
FRQWUROHTXDWLRQFLUFXLWEUHDNHUVWDWXVVHWWLQJ²VHH
2SWRLVRODWHG,QSXWV
LQ
6HFWLRQ,QSXWV2XWSXWV7LPHUVDQG
2WKHU&RQWURO/RJLF
8/75 ,1
,QSXW,1PXVWEHHQHUJL]HGEFLUFXLWEUHDNHUDX[LOLDU\FRQWDFWKDVWREHFORVHGEHIRUHWKH
WULSORJLFXQODWFKHVDQGWKH75,35HOD\:RUGELWGHDVVHUWVWRORJLFDO
Program an Output Contact for Tripping
,QWKHIDFWRU\VHWWLQJVWKHUHVXOWDQWRIWKHWULSORJLFLQ)LJXUHLVURXWHGWRRXWSXWFRQWDFW
287ZLWKWKHIROORZLQJ6(/
2*,&
FRQWUROHTXDWLRQVHWWLQJ
287 75,3
,IPRUHWKDQRQH75,3RXWSXWFRQWDFWLVQHHGHGSURJUDPRWKHURXWSXWFRQWDFWVZLWKWKH75,3
5HOD\:RUGELW([DPSOHVRIXVHVIRUDGGLWLRQDO75,3RXWSXWFRQWDFWV
7ULSSLQJPRUHWKDQRQHEUHDNHU
.H\LQJDQH[WHUQDOEUHDNHUIDLOXUHUHOD\
.H\LQJFRPPXQLFDWLRQHTXLSPHQWLQD'LUHFW7UDQVIHU7ULSVFKHPH
6HH
2XWSXW&RQWDFWV
LQ
6HFWLRQ,QSXWV2XWSXWV7LPHUVDQG2WKHU&RQWURO/RJLF
IRUPRUH
LQIRUPDWLRQRQSURJUDPPLQJRXWSXWFRQWDFWV
