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Databse Tend Window autobase
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AutoBase Scada Email: [email protected] Website: www.autobasescada.com
HNG DN TO
Database Window - Database Trend Lu gi tr ca Tag v thi gian vo file MS.Access
Hin th trn Object Database Window (c th Update data trn database Window)
Hin th cc gi tr ca Tag bng th s dng Object Database Trend (Update data, chn thi
gian xem data, phng to or thu nh hin th ca th)
1. To file Access.mdb To 1 Table c tn Bang1 v 3 ct: Thoigian,Tag1,Tag2,Tag3 nh hnh di
Lu vo mt th mc.
2. To Project mi hoc module bn mun s dng trong Autobase Studio To 3 Tag AI kiu Memory v vit Script t ng thay i gi tr cc Tag v lu cc gi tr ny vo Database mi s 1 ln (ty chn)
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
3. To kt ni gia Autobase v file Access, trong chng trnh Studio t menu chn Config/Database Connection
Chn nt Add sau thit lp cc thong s nh hnh di trong mc Connection String ta phi nhp ng ng dn lu file Access va to trn, nhn nt Connection kim tra kt ni nu bo nh hnh di l OK.
click
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
4. To cc Tag test To 3 AI Tag kiu Memory
Lp cc thuc tnh ca Tag nh hnh di
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5. Vit Script n gin t ng thay i gi tr ca Tag 1s 1 ln (gi tr thay i t 0 ~
65535 ) T menu chn File/ Script/At Program Running
Chn Add v t tn cho Script
Click kp phi chut vit Script
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
Nhn Help v chn th Index tm cu lnh Rand ly gi tr mc nh
Vit on chng trnh sau
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(nhn nt Tag trong hp thoi ln lt chn cc Tag)
Sau nhn Complie kim tra c php cc cu lnh nu bo Success l c. Nhn OK thot v nhn Local Main chy chng trnh
Nhn nt Run/Stop kch hot Script va vit (ch cn kch hot mt ln duy nht) kim tra xem cc gi tr ca Tag thay i cha ta chn View/ Entire Tag
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Nu cc gi tr ca Tag t ng thay i nh hnh di l OK
6. Vit Script lu cc gi tr ca Tag vo Database m ta to ra trn
T menu chn File/ Script/At Program Running
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Trc tin ta s lu ngy gi ca h thng vo ct ThoiGian trong Database to Dng cc cu lnh hnh di ly ngy gi ca h thng
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lu d liu ca cc Tag v d liu ngy thng hin ti ta s dng cc cu lnh sau
Gii thch: Cu lnh@sprintf(buf,"%02d/%02d/%04d %02d:%02d:%02d", d,mon,y,h,m,s); lu
d liu thi gian vo bin buf vi nh dng thi gian l ngy/thng/nm gi/pht/giy nh dng ny phi ging vi nh dng ca h iu hnh trn my tnh
dang s dng nh th cc d liu mi hin th trn Database Trend c
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Cu lnh@sprintf(query,"INSERT INTO Bang1 (ThoiGian,Tag1,Tag2,Tag3) VALUES
('%s',%05d,%05d,%05d)",buf,$Tag1,$Tag2,$Tag3); V @DbCommand("connect", query); thc hin chn data vo Database Khai bo cc bin s dng trong Script bng cch nhn nt Add v khai bo nh hnh di
Sau khi vit xong script v compile chy chng trnh m file Access ta s thy kt qu nh hnh sau
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Vic lu d liu vo database hon thnh tip theo s hin th d liu ny trn Object ca Autobase
7. Chn Object database Window
Chn database Object v click kp chn cc thng s nh hnh sau
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To nt nhn t tn l Update vit Script khi nhn vo nt ny cc d liu c cp nht t file Database
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Click kp vo nt nhn va to chn th Expand, chn nh hnh di v vit Script cho s kin Mouse On Down
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Chy chng trnh v th kim tra
Tip theo chn Database Trend hin th cc d liu trn th
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AutoBase Scada Email: [email protected] Website: www.autobasescada.com
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
vic theo di d liu c thun tin ta c th vit thm Script d liu lun c cp nht v hin th trn Database Trend ta thc hin nh sau: Trong chng trnh Studio chn File/ Script/At Program Running vit tip vo Script savedata.CTLX 2 dng lnh sau:
Nhn chut phi vo vng ny
chn thi gian xem d liu
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
Sau chy chupwng trnh v quan st. phng to hoc thu nh phm vi hin th ca th ta to hai nt nhn v vit Script cho tnh nng m rng nh sau:
Vit cho nt phng to s kin Mouse On Down
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
Vit cho nt thu nh s kin Mouse On Down
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
Sau chy chng trnh v th quan st kt qu Nu nh cc bn mun xem thi gian trc d liu th hin nh th no trn th ta c th to thm 2 nt nhn thc hin dch th qua tri hoc qua phi
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Vi nt nhn dch qua tri (xem hnh)
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
Vi nt nhn dch qua phi
Nhn Ok hon thnh v chy chng trnh
AutoBase Scada Email: [email protected] Website: www.autobasescada.com
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