Siemens SIREC DS 7ND4120 Series User Manual page 68

60
7\SH
)XQ.WLRQ 7\SH RI ORJJLQJ
7\SH 0HQX VHOH.WLRQ
'HV.ULSWLRQ 7KH IRUPDW LQ ZKL.K GDWD LV ORJJHG
'HIDXOW &RQWLQXRXV
2Q.H HQDEOHG WKH
Type
R..XUV RU 
Fuzzy
)RU &RQWLQXRXV ORJJLQJ KLJKOLJKW DQG VHOH.W WKHQ JR WR
)X]]\ ORJJLQJ ZDV GHYHORSHG DV D VH.XUH GDWD VWRUDJH WH.KQLTXH ZKL.K KDV VHOI
WHD.KLQJ GDWD VWRUDJH DOJRULWKP VR WKH UH.RUGHU VWRUHV GDWD DW D YDULDEOH UDWH WR
PDW.K WKH SUR.HVV EHLQJ PRQLWRUHG
SDJH 
KDV LQWHOOLJHQW UHVRXU.HV WR HQDEOH WKH PRVW HIIH.WLYH DQG HIIL.LHQW ZD\
Fuzzy logging
RI XVLQJ WKH 6.DQ UDWH 'LVN .DSD.LW\ DQG 5H.RUGLQJ WLPH
6HOH.W WR SURGX.H WKLV PHQX
Fuzzy
)X]]\ ORJJLQJ ZLWK D
Enable
RSWLRQ
7KLV ZLOO UHYHDO WZR LWHPV WKH
WKHVH WR WKH GHVLUHG UDWH IRU ORJJLQJ
HQVXUHV WKDW WKH ODVW VDPSOHG GDWD SRLQW LV
AutoFit
ORJJHG EHIRUH WKH VLJQDO JRHV RXW RI WKH WROHUDQ.H VHW LQ
%DQG $ RU %DQG % :KHQ GLVSOD\HG RQ D JUDSK WKH LQSXW VLJQDO ZLOO DXWRPDWL.DOO\ ILW
WR WKLV ODVW ORJJHG SRLQW
LV ZKHUH WKH WROHUDQ.H LV VHW IRU WKH LQSXW VLJQDO 6SH.LI\ DV D SHU.HQWDJH
Band A%
WKH WROHUDQ.H EDQG DOORZHG DERYH DQG EHORZ WKH LQSXW VLJQDO
WR HQDEOH D VH.RQG WROHUDQ.H WR EH VHW
Use Band B
7KLV LV ZKHUH D WLJKWHU WROHUDQ.H .DQ EH VSH.LILHG ZKL.K PXVW EH VHW ZLWKLQ
Band B%
WKH OLPLWV RI %DQG $ 6SH.LI\ DV D SHU.HQWDJH WKH WROHUDQ.H EDQG DOORZHG DERYH DQG
EHORZ WKH LQSXW VLJQDO
0HWKRG
)XQ.WLRQ 6W\OH RI ORJJLQJ
7\SH 0HQX VHOH.WLRQ
'HV.ULSWLRQ 7KH ZD\ LQ ZKL.K WKH ORJJHG GDWD LV .ROOH.WHG
'HIDXOW 6DPSOH
7KH ORJJLQJ RSWLRQ ZLOO UHTXLUH D
Continuous
ORJV WKH ODVW VDPSOHG UHDGLQJ
Sample
•
ORJV WKH DYHUDJH RI DOO WKH VDPSOHV WDNHQ VLQ.H ODVW ORJ
Average
•
ORJV WKH KLJKHVW DQG WKH ORZHVW RI WKH VDPSOHG UHDGLQJV VLQ.H ODVW ORJ
Max / Min
•
RI ORJJLQJ .DQ EH
Continuous
6HH ³$SSHQGL[ ) )X]]\ /RJJLQJ´ RQ
!
DQG VHOH.W WKH
DQG WKH
Value
Method
RQO\ ORJJLQJ ZKHQ DQ
³0HWKRG´ RQ SDJH 
Rate
VHW
Units
!
WR D.WLYDWH
RI KRZ WKH GDWD LV WR EH ORJJHG
43-TV-25-20 GLO Issue 4 01/02 UK
Event
A5E00117351-04