Date Code 20010112 Close and Reclose Logic 6-13
SEL-351S Instruction Manual
1RWH $WUDQVLHQWV\QFKURQLVPFKHFNFRQGLWLRQDFURVVRSHQFLUFXLWEUHDNHUFRXOGSRVVLEO\
RFFXULIFLUFXLWEUHDNHUUHFORVHVLQWRDIDXOWRQRQHSKDVHRIWKHWUDQVPLVVLRQOLQH
7KHRWKHUWZRXQIDXOWHGSKDVHVZRXOGEHEULHIO\HQHUJL]HGXQWLOFLUFXLWEUHDNHULV
WULSSHGDJDLQ,IFKDQQHO96RIWKH6(/65HOD\LVFRQQHFWHGWRRQHRIWKHVH
EULHIO\HQHUJL]HGSKDVHVV\QFKURQLVPFKHFNHOHPHQW$FRXOGPRPHQWDULO\DVVHUWWR
ORJLFDO
6RWKDWWKLVSRVVLEOHPRPHQWDU\DVVHUWLRQRIV\QFKURQLVPFKHFNHOHPHQW$GRHVQRW
FDXVHDQ\LQDGYHUWHQWUHFORVHRIFLUFXLWEUHDNHUPDNHVXUHWKHRSHQLQWHUYDOWLPHUVLQ
WKH6(/65HOD\DUHVHWZLWKVRPHDSSUHFLDEOHWLPHJUHDWHUWKDQWKHPRPHQWDU\
HQHUJL]DWLRQWLPHRIWKHIDXOWHGWUDQVPLVVLRQOLQH2UUXQWKHV\QFKURQLVPFKHFNHOHPHQW
$WKURXJKDSURJUDPPDEOHWLPHUEHIRUHXVLQJLWLQWKHSUHFHGLQJ&/6DQG67/
VHWWLQJVIRUWKH6(/65HOD\VHH)LJXUHDQG)LJXUH1RWHWKHEXLOWLQ
F\FOHTXDOLILFDWLRQRIWKHV\QFKURQLVPFKHFNYROWDJHVVKRZQLQ)LJXUH
Additional Settings Example 2
5HIHUWRVXEVHFWLRQ6\QFKURQLVP&KHFN(OHPHQWVLQ6HFWLRQ2YHUFXUUHQW9ROWDJH
6\QFKURQLVP&KHFN)UHTXHQF\DQG3RZHU(OHPHQWV$OVRUHIHUWR)LJXUHVDQG
,IWKHV\QFKURQL]LQJYROWDJHVDFURVVRSHQFLUFXLWEUHDNHUDUH³VOLSSLQJ´ZLWKUHVSHFWWRRQH
DQRWKHUWKH5HFORVH6XSHUYLVLRQ/LPLW7LPHUVHWWLQJ&/6'VKRXOGEHVHWJUHDWHUWKDQ]HURVR
WKHUHLVWLPHIRUWKHVOLSSLQJYROWDJHVWRFRPHLQWRV\QFKURQLVP)RUH[DPSOH
&/6' F\FOHV
&/6 $
7KHVWDWXVRIV\QFKURQLVPFKHFNHOHPHQW$LVFKHFNHGFRQWLQXRXVO\GXULQJWKHF\FOH
ZLQGRZ,IWKHVOLSSLQJYROWDJHVFRPHLQWRV\QFKURQLVPZKLOHWLPHU&/6'LVWLPLQJ
V\QFKURQLVPFKHFNHOHPHQW$DVVHUWVWRORJLFDODQGUHFORVLQJSURFHHGV
,QWKHDERYHUHIHUHQFHGVXEVHFWLRQ6\QFKURQLVP&KHFN(OHPHQWVQRWHLWHPXQGHU
6\QFKURQLVP&KHFN(OHPHQW2XWSXWV9ROWDJHV9
3
DQG9
6
DUH³6OLSSLQJ´,WHPGHVFULEHVD
ODVWDWWHPSWIRUDV\QFKURQLVPFKHFNUHFORVHEHIRUHWLPHU&/6'WLPHVRXWRUVHWWLQJ&/6'
DQGRQO\RQHFKHFNLVPDGH
RECLOSING RELAY
1RWHWKDWLQSXW
5HFORVLQJ5HOD\2SHQLQWHUYDO7LPH2XW
LQ)LJXUHLVWKHORJLFLQSXWWKDWLVTXDOLILHGE\6(/
2*,&FRQWUROHTXDWLRQVHWWLQJ&/6DQG
WKHQSURSDJDWHGRQWRWKHFORVHORJLFLQ)LJXUHWRDXWRPDWLFDOO\UHFORVHDFLUFXLWEUHDNHU7KH
H[SODQDWLRQWKDWIROORZVLQWKLVUHFORVLQJUHOD\VXEVHFWLRQGHVFULEHVDOOWKHUHFORVLQJUHOD\VHWWLQJV
DQGORJLFWKDWHYHQWXDOO\UHVXOWLQWKLVRSHQLQWHUYDOWLPHRXWORJLFLQSXWLQWR)LJXUH2WKHU
DVSHFWVRIWKHUHFORVLQJUHOD\DUHDOVRH[SODLQHG8SWRIRXUDXWRPDWLFUHFORVXUHVVKRWVDUH
DYDLODEOH
7KHUHFORVHHQDEOHVHWWLQJ(KDVVHWWLQJFKRLFHV1DQG6HWWLQJ( 1GHIHDWVWKH
UHFORVLQJUHOD\6HWWLQJFKRLFHVWKURXJKDUHWKHQXPEHURIGHVLUHGDXWRPDWLFUHFORVXUHVVHH
2SHQLQWHUYDO7LPHUVWKDWIROORZVLQWKLVVXEVHFWLRQ