Siemens 7SA513 - Page 116

0HWKRG RI RSHUDWLRQ6$
9
&*&

 3URFHVVLQJ RI WKH FLUFXLW EUHDNHU SRVLWLRQ
6RPH RI WKH SURWHFWLRQ DQG VXSSOHPHQWDU\ IXQF
WLRQV UHTXLUH LQIRUPDWLRQ DERXW WKH SRVLWLRQ RI WKH
FLUFXLW EUHDNHU WR RSHUDWH RSWLPDOO\ 7KLV LV YDOLG IRU
 VZLWFKRQWRIDXOW GHWHFWLRQ IRU GLVWDQFH SURWHF
WLRQ FI 6HFWLRQ 
 WKH HFKR IXQFWLRQ RI WKH WHOHSURWHFWLRQ IXQFWLRQV
ZLWK GLVWDQFH SURWHFWLRQ FI 6HFWLRQ 
 VZLWFKRQWRIDXOW GHWHFWLRQ IRU KLJK FXUUHQW
VZLWFKRQWRIDXOW SURWHFWLRQ FI 6HFWLRQ 
 WKH ZHDNLQIHHG WULS IXQFWLRQ FI 6HFWLRQ 
 WKH HFKR IXQFWLRQ RI WKH GLUHFWLRQDO FRPSDULVRQ
HDUWK IDXOW SURWHFWLRQ FI 6HFWLRQ 
 WULS GHOD\ RI WKH 8!! VWDJH RI WKH RYHUYROWDJH
SURWHFWLRQ FI 
 WULSSLQJ E\ WKH FLUFXLW EUHDNHU IDLOXUH SURWHFWLRQ
ZKHQ XVHG IRU ORZFXUUHQW RU QRFXUUHQW IDXOWV FI
6HFWLRQ 
 VXSHUYLVLRQ RI WKH DXWRUHFORVXUH IXQFWLRQ
 WKH FLUFXLW EUHDNHU WHVW IDFLOLW\ FI 6HFWLRQ 
,QIRUPDWLRQ DERXW WKH SRVLWLRQ RI HDFK LQGLYLGXDO FLU
FXLW EUHDNHU SROH LV XVHIXO EXW QRW D SUHFRQGLWLRQ IRU
VRPH RI WKH IXQFWLRQV
 3URFHVVLQJ RI WKH FLUFXLW EUHDN
HU DX[LOLDU\ FRQWDFWV
7KH UHOD\ LQFRUSRUDWHV D FLUFXLW EUHDNHU SRVLWLRQ ORJ
LF )LJXUH  ZKLFK RIIHUV YDULRXV SRVVLELOLWLHV
GHSHQGHQW RI ZKLFK DX[LOLDU\ FRQWDFWV DUH DYDLODEOH
IURP WKH FLUFXLW EUHDNHU DQG KRZ WKH\ DUH FRQQHFWHG
WR ELQDU\ LQSXWV RI WKH UHOD\
,I WKH FLUFXLW EUHDNHU LV VZLWFKHG RQO\ WKUHHSROH
LWV
DX[LOLDU\ FRQWDFW LV FRQQHFWHG WR D ELQDU\ LQSXW PRG
XOH ZKLFK LV DVVLJQHG WR WKH LQSXW IXQFWLRQ l!&%
$X[S FOl %,  LQ )LJXUH  7KH UHPDLQLQJ
LQSXWV LQ WKH ILJXUH DUH QRW XVHG WKHQ
,I WKH FLUFXLW EUHDNHU SROHV FDQ EH VZLWFKHG
LQGLYLGX
DOO\
EXW RQO\ WKH SDUDOOHO FRQQHFWHG DX[LOLDU\ FRQ
WDFWV DUH DYDLODEOH WKHQ WKH ELQDU\ LQSXW IRU WKLV FRQ
QHFWLRQ PXVW EH DVVLJQHG H[FOXVLYHO\
WR WKH LQSXW
IXQFWLRQ l!&% $X[S FOl %,  LQ )LJXUH 
7KH UHPDLQLQJ LQSXWV LQ WKH ILJXUH DUH QRW XVHG WKHQ
,I WKH FLUFXLW EUHDNHU SROHV FDQ EH VZLWFKHG
LQGLYLGX
DOO\
DQG HDFK LQGLYLGXDO DX[LOLDU\ FRQWDFW LV DYDLODEOH
WKHQ LW LV UHFRPPHQGHG WR FRQQHFW WKH DX[LOLDU\ FRQ
WDFW RI HDFK LQGLYLGXDO SROH WR DQ LQGLYLGXDO ELQDU\ LQ
SXW 7KLV FRQQHFWLRQ DOORZV PD[LPXP LQIRUPDWLRQ WR
EH SURFHVVHG LQ WKH UHOD\ 7KH DVVLJQPHQW RI WKH
ELQDU\ LQSXWV LV DV IROORZV
 DX[LOLDU\ FRQWDFW RI SROH / DVVLJQHG WR LQSXW IXQF
WLRQ l!&% $X[ /l %,  LQ )LJXUH 
 DX[LOLDU\ FRQWDFW RI SROH / DVVLJQHG WR LQSXW IXQF
WLRQ l!&% $X[ /l %,  LQ )LJXUH 
 DX[LOLDU\ FRQWDFW RI SROH / DVVLJQHG WR LQSXW IXQF
WLRQ l!&% $X[ /l %,  LQ )LJXUH 
%LQDU\ LQSXWV %,  DQG %,  DUH QRW XVHG LQ WKLV
FDVH
,I WKH FLUFXLW EUHDNHU SROHV FDQ EH VZLWFKHG
LQGLYLGX
DOO\
EXW RQO\ WZR ELQDU\ LQSXWV FDQ EH XVHG RQH FDQ
FRQQHFW WKH SDUDOOHO FRQQHFWLRQ RI RQH VHW RI DX[LOLD
U\ FRQWDFWV WR RQH ELQDU\ LQSXW DQG WKH VHULHV FRQ
QHFWLRQ WR DQRWKHU 7KH LQSXWV DUH DVVLJQHG WR WKH
IXQFWLRQ l!&% $X[S FOl %,  LQ )LJXUH 
IRU WKH SDUDOOHO FRQQHFWLRQ DQG WR l!&%
$X[S FOl %,  LQ )LJXUH  IRU WKH VHULHV
FRQQHFWLRQ
1RWH WKDW )LJXUH  VKRZV WKH WRWDO ORJLF IRU DOO WKH
FRQQHFWLRQ SRVVLELOLWLHV ,Q WKH DFWXDO FDVH D SDUW RI
WKH LQSXWV DQG ORJLF LV RQO\ XVHG DV GHVFULEHG
DERYH
7KH  RXWSXWV RI WKH FLUFXLW EUHDNHU SRVLWLRQ ORJLF
FDQ EH SURFHVVHG E\ WKH LQGLYLGXDO SURWHFWLRQ DQG
VXSSOHPHQWDU\ IXQFWLRQV 7KH RXWSXW VLJQDOV DUH
EORFNHG DV ORQJ DV WKH LQSXW VLJQDOV DUH QRW SODXVL
EOH HJ D FLUFXLW EUHDNHU SROH FDQQRW EH RSHQ DQG
FORVHG DW WKH VDPH WLPH
www . ElectricalPartManuals . com