Siemens 7SA513 - Page 285

2SHUDWLQJ LQVWUXFWLRQV6$
9
&*&
 7HVWLQJ DQG FRPPLVVLRQLQJ
 *HQHUDO
3UHUHTXLVLWH IRU FRPPLVVLRQLQJ LV WKH FRPSOHWLRQ RI
WKH SUHSDUDWLRQ SURFHGXUHV GHWDLOHG LQ &KDSWHU 
+D]DUGRXV YROWDJHV DUH SUHVHQW LQ WKLV
HOHFWULFDO HTXLSPHQW GXULQJ RSHUDWLRQ
1RQREVHUYDQFH RI WKH VDIHW\ UXOHV FDQ
UHVXOW LQ VHYHUH SHUVRQDO LQMXU\ RU SURSHU
W\ GDPDJH
2QO\ TXDOLILHG SHUVRQQHO VKDOO ZRUN RQ
DQG DURXQG WKLV HTXLSPHQW DIWHU EHFRP
LQJ WKRURXJKO\ IDPLOLDU ZLWK DOO ZDUQLQJV
DQG VDIHW\ QRWLFHV RI WKLV PDQXDO DV ZHOO
DV ZLWK WKH DSSOLFDEOH VDIHW\ UHJXODWLRQV
3DUWLFXODU DWWHQWLRQ PXVW EH GUDZQ WR WKH
IROORZLQJ
 7KH HDUWKLQJ VFUHZ RI WKH GHYLFH
PXVW EH FRQQHFWHG VROLGO\ WR WKH
SURWHFWLYH HDUWK FRQGXFWRU EHIRUH
DQ\ RWKHU FRQQHFWLRQ LV PDGH
 +D]DUGRXV YROWDJHV FDQ EH SUHVHQW
RQ DOO FLUFXLWV DQG FRPSRQHQWV FRQ
QHFWHG WR WKH VXSSO\ YROWDJH RU WR WKH
PHDVXULQJ DQG WHVW TXDQWLWLHV
 +D]DUGRXV YROWDJHV FDQ EH SUHVHQW
LQ WKH GHYLFH HYHQ DIWHU GLVFRQQHF
WLRQ RI WKH VXSSO\ YROWDJH VWRUDJH
FDSDFLWRUV
 7KH OLPLW YDOXHV JLYHQ LQ WKH 7HFKQL
FDO GDWD 6HFWLRQ  PXVW QRW EHH[
FHHGHG DW DOO QRW HYHQ GXULQJ WHVWLQJ
DQG FRPPLVVLRQLQJ

:DUQLQJ
:KHQ WHVWLQJ WKH XQLW ZLWK D VHFRQGDU\ LQMHFWLRQ WHVW
VHW LW PXVW EH HQVXUHG WKDW QR RWKHU PHDVXUHG YDO
XHV DUH FRQQHFWHG DQG WKDW WKH WULSSLQJ OHDGV WR WKH
FLUFXLW EUHDNHU WULS FRLOV KDYH EHHQ LQWHUUXSWHG
6HFRQGDU\ FRQQHFWLRQV RI WKH FXUUHQW
WUDQVIRUPHUV PXVW EH VKRUWFLUFXLWHG
EHIRUH WKH FXUUHQW OHD GV WR WKH UHOD\ DUH
LQWHUUXSWHG
,I D WHVW VZLWFK LV LQVWDOOHG ZKLFK DXWRPDWL
FDOO\ VKRUWFLUFXLWV WKH FXUUHQW WUDQVIRUPHU
VHFRQGDU\ OHDGV LW LV VXIILFLHQW WR VHW WKLV
VZLWFK WR WKH l7HVWl SRVLWLRQ 7KH VKRUWFLU
FXLW VZLWFK PXVW EH FKHFNHG EHIRUHKDQG
UHIHU WR 6HFWLRQ 
'$1*(5
,W LV UHFRPPHQGHG WKDW WKH DFWXDO VHWWLQJV IRU WKH
UHOD\ EH XVHG IRU WKH WHVWLQJ SURFHGXUH ,I WKHVH YDO
XHV DUH QRW \HW DYDLODEOH WHVW WKH UHOD\ ZLWK WKH IDF
WRU\ VHWWLQJV ,Q WKH IROORZLQJ GHVFULSWLRQ RI WKH WHVW
VHTXHQFH WKH SUHVHW VHWWLQJV DUH DVVXPHG XQOHVV
RWKHUZLVH QRWHG IRU GLIIHUHQW VHWWLQJ YDOXHV IRUPX
ODH DUH JLYHQ ZKHUH QHFHVVDU\
)RU WKH IXQFWLRQDO WHVW D WKUHHSKDVH V\PPHWULFDO
YROWDJH VRXUFH ZLWK LQGLYLGXDOO\ DGMXVWDEOH YROWDJH
RXWSXWV WRJHWKHU ZLWK D WKUHHSKDVH V\PPHWULFDO
FXUUHQW VRXUFH ZLWK LQGLYLGXDOO\ DGMXVWDEOH FXUUHQWV
VKRXOG EH DYDLODEOH )RU FKHFNLQJ WKH GLVWDQFH
]RQHV $5 WHOHSURWHFWLRQ DQG EDFNXS RYHUFXUUHQW
D VLQJOHSKDVH FXUUHQW VRXUFH LV VXIILFLHQW EXW WKLV LV
QRW DGHTXDWH IRU D FRUUHFW IXQFWLRQDO FKHFN RI WKH
PHDVXUHG YDOXH PRQLWRULQJ V\VWHPV SRZHU VZLQJ
GHWHFWRU DQG SKDVH VHOHFWRU 3KDVH GLVSODFHPHQW
EHWZHHQ WHVW FXUUHQW ,
3
DQG WHVW YROWDJH 8
3
VKRXOG
SUHIHUDEO\ EH FRQWLQXRXVO\ DGMXVWDEOH EXW DW OHDVW
VHWWLQJVRIEDQG E VKDOO EH DYDLODEOH
,I XQV\PPHWULFDO FXUUHQWV DQG YROWDJHV RFFXU GXULQJ
WKH WHVWV LW LV OLNHO\ WKDW WKH DV\PPHWU\ PRQLWRULQJ ZLOO
IUHTXHQWO\ RSHUDWH 7KLV LV RI QR FRQFHUQ EHFDXVH
WKH FRQGLWLRQ RI VWHDG\VWDWH
PHDVXUHG YDOXHV LV
PRQLWRUHG DQG XQGHU QRUPDO RSHUDWLQJ FRQGLWLRQV
WKHVH DUH V\PPHWULFDO XQGHU VKRUW FLUFXLW FRQGL
WLRQV WKHVH PRQLWRULQJ V\VWHPV DUH QRW HIIHFWLYH $G
GLWLRQDOO\ XQV\PPHWULFDO YROWDJHV PD\ FDXVH WKH
IXVH IDLOXUH PRQLWRU WR RSHUDWH 7KLV VZLWFKHV WKH GLV
WDQFH SURWHFWLRQ RXW RI VHUYLFH VR WKDW GLVWDQFH
PHD
VXUHPHQW
LV QRW SRVVLEOH ,I WKLV KDSSHQV WKLV PRQL
WRULQJ PXVW HLWKHU EH PDGH LQHIIHFWLYH GXULQJ WKH WHVW
E\ VZLWFKLQJ LW 2)) XQGHU $GGUHVV  RU LW PXVW
EH HQVXUHG WKDW GXULQJ DOO WHVWV ZLWKRXW HDUWK FXUUHQW
GHWHFWLRQ QR UHVLGXDO YROWDJH RFFXUV
www . ElectricalPartManuals . com