Siemens siprotec 7sj602 - Page 82

0HWKRG RI RSHUDWLRQ6-
9

&       *      &   
 7HPSHUDWXUH GHWHFWLRQ YLD 57'ER[
7KH YHUVLRQ 6- DOORZV WR FRQ
QHFW DQ H[WHUQDO 57'ER[ YLD WKH VHULDO LQWHUIDFH WR
WKHUHOD\7KLVER[FRPSULVHV57'LQSXWV57'
5HVLVWDQFH 7HPSHUDWXUH 'HWHFWRU 7KH UHVLVWDQFH
WHPSHUDWXUH GHWHFWRUV 3W 1L RU 1L DUH
FRQQHFWHG WR WKH 57'ER[ YLD D ZLUH RU ZLUH
FDEOH 7KH 57'ER[ DFTXLUHV WKHVH DQDORJ WHPSHUD
WXUH YDOXHV IURP WKH WHPSHUDWXUH GHWHFWRUV LQ WKH
SURWHFWHG REMHFW DQG FRQYHUWV WKHP LQWR QXPHULFDO
YDOXHV DQG RIIHUV WKHVH DW WKH VHULDO LQWHUIDFH 2I
FRXUVH WKH VHULDO V\VWHP LQWHUIDFH RI WKH 6-
FDQQRW EH XVHG IRU RWKHU SXUSRVHV LQ WKLV FDVH
7KH 57'ER[ DOORZV WKH 6- WR LQGLFDWH DQG SUR
FHVV WKH DPELHQW RU FRROLQJ PHGLXP WHPSHUDWXUH LQ
WKH SURWHFWHG REMHFW )RU LQVWDQFH D WHPSHUDWXUH
GHWHFWRU PD\ EH LQVWDOOHG LQ WKH WUDQVIRUPHU WDQN LQ
WKH HQYLURQPHQW RI D FDEOH RU DW D PRWRU ZLQGLQJ RU
D PRWRU EHDULQJ 7KH GHYLFH LQGLFDWHV WKH WHPSHUD
WXUHV DQG FDQ VXSHUYLVH WKH WHPSHUDWXUHV DV WR H[
FHVV RI D JLYHQ WKUHVKROG YDOXH
7KH WHPSHUDWXUH YDOXH RI WKH VW 57' FDQ EH LQ
FOXGHG LQ WKH WKHUPDO RYHUORDG SURWHFWLRQ WKXV DOORZ
LQJ QRW RQO\ WR FDOFXODWH WKH WHPSHUDWXUH ULVH
FDXVHG
E\ WKH FXUUHQW KHDW ORVVHV LQ WKH SURWHFWHG REMHFW EXW
DOVR WR SURFHVV WKH WRWDO
WHPSHUDWXUH FRQVLVWLQJ LQ
WKH DPELHQW WHPSHUDWXUH SOXV WKH WHPSHUDWXUH ULVH
HJLQDFDEOHRUDZLQGLQJ
7KH UHPDLQLQJ WHPSHUDWXUH YDOXHV FDQ EH GLVSOD\HG
LQ 6- DPRQJ WKH PHDVXUHG YDOXHV DQG FDQ EH
VXSHUYLVHG IRU H[FHVV RI VHWWDEOH WKUHVKROG YDOXHV
7HPSHUDWXUHV FDQ EH H[SUHVVHG LQ GHJUHHV &HOVLXV
RU LQ GHJUHHV )DKUHQKHLW FDQ EH VHW
7KH 57'ER[ LWVHOI SURYLGHV WKUHVKROGV RI HDFK 57'
7KH LQIRUPDWLRQ LV WKHQ SDVVHG RQ YLD DQ RXWSXW UHOD\
RI WKH ER[ )RU IXUWKHU LQIRUPDWLRQ UHIHU WR WKH LQVWUXF
WLRQ PDQXDO RI WKH 57'ER[
7KH 57'ER[ LV GHVLJQHG WR FRQYHUW WKH WHPSHUD
WXUHV DFFRUGLQJ WR WKH WHPSHUDWXUHUHVLVWDQFH FKDU
DFWHULVWLF RI D 3W GHWHFWRU ,I RWKHU W\SHV RI GHWHF
WRUV DUH XVHG LH 1L RU 1L WKH GHYLFH
6- FRUUHFWV WKH YDOXHV DFFRUGLQJ WR D FRUUHF
WLRQ FXUYH 7KDW PHDQV WKDW WKH YDOXHV LQGLFDWHG E\
6- DUH FRUUHFW WHPSHUDWXUH YDOXHV UHJDUGOHVV
ZKLFK W\SH RI WKH WKUHH SRVVLEOH GHWHFWRUV LV XVHG
SURYLGHG WKH UHOD\ LV LQIRUPHG DERXW WKH 57' W\SH