Schweitzer Engineering Laboratories SEL-351S - Unlatch Trip; Other Applications for the Target Reset Function; Factory Settings Example (Using Setting TR); Set Trip

5-4 Trip and Target Logic Date Code 20010112
SEL-351S Instruction Manual
Unlatch Trip
2QFH5HOD\:RUGELW75,3LVDVVHUWHGWRORJLFDOLWUHPDLQVDVVHUWHGDWORJLFDOXQWLODOO
WKH
IROORZLQJFRQGLWLRQVFRPHWUXH
 0LQLPXP7ULS'XUDWLRQ7LPHUVWRSVWLPLQJORJLFRXWSXWRIWKH7'85'WLPHUJRHVWR
ORJLFDO
 2XWSXWRI25JDWHGHDVVHUWVWRORJLFDO
 2QHRIWKHIROORZLQJRFFXUV
- 6(/2*,&FRQWUROHTXDWLRQVHWWLQJ8/75DVVHUWVWRORJLFDO
- 7KHIURQWSDQHO7$5*(75(6(7EXWWRQLVSUHVVHG
- 2UWKH7$557DUJHW5HVHWFRPPDQGLVH[HFXWHGYLDWKHVHULDOSRUW
7KHIURQWSDQHO7$5*(75(6(7EXWWRQRUWKH7$557DUJHW5HVHWVHULDOSRUWFRPPDQGDUH
SULPDULO\XVHGGXULQJWHVWLQJ8VHWKHVHWRIRUFHWKH75,35HOD\:RUGELWWRORJLFDOLIWHVW
FRQGLWLRQVDUHVXFKWKDWVHWWLQJ8/75GRHVQRWDVVHUWWRORJLFDOWRDXWRPDWLFDOO\GHDVVHUWWKH
75,35HOD\:RUGELWLQVWHDG
Other Applications for the Target Reset Function
5HIHUWRWKHERWWRPRI)LJXUH1RWHWKDWWKHFRPELQDWLRQRIWKH7$5*(75(6(73XVKEXWWRQ
DQGWKH7$557DUJHW5HVHWVHULDOSRUWFRPPDQGLVDOVRDYDLODEOHDV5HOD\:RUGELW75*75
6HH)LJXUHDQGDFFRPSDQ\LQJWH[WIRUDSSOLFDWLRQVIRU5HOD\:RUGELW75*75
Factory Settings Example (Using Setting TR)
,IWKH³FRPPXQLFDWLRQVDVVLVWHG´DQG³VZLWFKRQWRIDXOW´WULSORJLFDWWKHWRSRI)LJXUHFDQ
HIIHFWLYHO\EHLJQRUHGWKHILJXUHEHFRPHVDORWVPDOOHU7KHQ6(/
2*,&FRQWUROHTXDWLRQWULS
VHWWLQJ75LVWKHRQO\LQSXWLQWR25JDWHDQGIROORZVLQWRWKH³VHDOLQDQGXQODWFK´ORJLFIRU
5HOD\:RUGELW75,3
7KHIDFWRU\VHWWLQJVIRUWKHWULSORJLF6(/2*,&FRQWUROHTXDWLRQVHWWLQJVDUH
75 37*733%2& WULSFRQGLWLRQV
8/75 3* XQODWFKWULSFRQGLWLRQV
1RWH 3%GRHVQRWDSSHDULQWKHIDFWRU\GHIDXOWVHWWLQJVIRU0RGHO6[[[
7KHIDFWRU\VHWWLQJIRUWKH0LQLPXP7ULS'XUDWLRQ7LPHUVHWWLQJLV
7'85' F\FOHV
6HHWKHVHWWLQJVVKHHWVLQ6HFWLRQ6HWWLQJWKH5HOD\IRUVHWWLQJUDQJHV
Set Trip
,Q6(/
2*,&FRQWUROHTXDWLRQVHWWLQJ75 37*733%2&
 7LPHRYHUFXUUHQWHOHPHQWV37SKDVHDQG*7UHVLGXDOJURXQGDQGSKDVH
LQVWDQWDQHRXVRYHUFXUUHQWHOHPHQW3DSSHDUWRWULSGLUHFWO\LHWKH\DUHQRW$1'HG
ZLWKDQ\RWKHUHOHPHQWVLQ6(/
2*,&FRQWUROHTXDWLRQVWULSVHWWLQJ75$Q\³KLGGHQ´