組態(tài)軟件(hmi)是內(nèi)對(duì)scada(supervisory control and data acquisition,監(jiān)控和數(shù)據(jù)采集)系統(tǒng)的一種流行的簡(jiǎn)稱。它是以計(jì)算機(jī)為基礎(chǔ)的生產(chǎn)過(guò)程控制與調(diào)度自動(dòng)化系統(tǒng),它可以對(duì)現(xiàn)場(chǎng)的運(yùn)行設(shè)備進(jìn)行監(jiān)視和控制,以實(shí)現(xiàn)數(shù)據(jù)采集、測(cè)量、各類信號(hào)報(bào)警、設(shè)備控制以及參數(shù)調(diào)節(jié)等各項(xiàng)功能。
廈門(mén)岳航計(jì)算機(jī)工程有限公司
聯(lián)系人:李素云
企業(yè)QQ:2851195446,2851195466
手機(jī):18965423501
座機(jī):0592-5165501
隨著現(xiàn)代工業(yè)生產(chǎn)規(guī)模的日益擴(kuò)大,工業(yè)自動(dòng)化應(yīng)用日益呈現(xiàn)規(guī)?;?、復(fù)雜化和廣域分布化特性,同時(shí)隨著信息化時(shí)代的到來(lái),使得用戶對(duì)組態(tài)軟件的功能和結(jié)構(gòu)都提出了更高的要求。針對(duì)不同的行業(yè),其對(duì)組態(tài)軟件的實(shí)時(shí)性、多任務(wù)性、分布性等的要求也不一樣。例如航天、電力等領(lǐng)域?qū)?shí)時(shí)性和分布性要求較高,對(duì)分布性要求相對(duì)較低。而環(huán)境、供水供氣等行業(yè)對(duì)實(shí)時(shí)性要求較低,對(duì)分布性要求較高。由于行業(yè)條件要求的差異,相應(yīng)的組態(tài)軟件的體系結(jié)構(gòu)也會(huì)有所差別。
2 c/s、b/s體系結(jié)構(gòu)
c/s (客戶機(jī)/服務(wù)器)和b/s(瀏覽器和服務(wù)器)是當(dāng)今的兩大主流技術(shù)。c/s是美borland公司*早研發(fā),b/s是美微軟公司研發(fā)。兩種體系結(jié)構(gòu)各有優(yōu)劣,因此也可將兩種體系結(jié)構(gòu)混合使用。
2.1c/s體系結(jié)構(gòu)
c/s軟件體系結(jié)構(gòu),即client/server(客戶機(jī)/服務(wù)器)結(jié)構(gòu),有兩層結(jié)構(gòu)和三層結(jié)構(gòu)。三層結(jié)構(gòu)將應(yīng)用功能分成表示層、功能層和數(shù)據(jù)層三個(gè)部分。它是兩層結(jié)構(gòu)的進(jìn)化,主要解決客戶機(jī)負(fù)荷太重、數(shù)據(jù)安全性低等局限。下面主要講三層c/s軟件體系結(jié)構(gòu)。
Data Instruments Datamate 9303001 Pressure Transmitter 0-15PSI 1/8 NPT
New Multicomp PSF103-9011-902 Pressure Switch 0.11-0.4PSI SPDT
SMC ISE40A-01-X-P Digital Pressure Switch -14.5 to 145PSI 12-24VDC NPN
New SMC IS1000-N01 Pressure Switch Reed Switch Type 0.1-0.4MPa 1/8"NPT
New SMC ISE40-01-62L High Precision Digital Pressure Switch -0.1 to 1MPa R 1/8
New SMC IS10M-3-P Pressure Switch, Reed Switch Type 0.1-0.4MPa 100V
Omegadyne PX209-200GI Solid State Pressure Transducer, 0-10VDC or 4-20 mA Output
Kelly Pneumatics KPIM-P-20-156-50 Inline Proportional Valve 0 to 20VDC 1/4" NPT
Kelly Pneumatics KPIM-P-20-156-50 Inline Proportional Valve 0 to 20VDC 1/4" Tube
SMC ZSE30-N7L-65 Digital Pressure Switch 12-24VDC 125mA Max 14.5PSI
Turck PT010R-11-L13-H1131 Pressure Transmitter 0-10bar Range, G1/4" Thread
Dwyer Series 1900 Pressure Switch, 45" w.c. Cont. 10PSIG Surge, SPDT 15A, NO/NC
Dwyer Series 1900 Pressure Switch 15 A @ 120-480 VAC
Marsh Instruments 200GGH1002213 Range 0-1000PSI output 4-20mA Supply 0-10VDC
Buzmatics RPS-0G150-0E10-W Remote Pressure Sensor 300PSI 15-24 VDC
Dwyer 1900 G1910-1-GC Pressure Switch 1A 125VAC
MAC PPC5B-AAA-AGAA-BAA-HB Proportional Control Valve 0-100 PSI 24VDC 1/8"NPT 0-
New Antunes Controls JD-2-GREY Differential Pressure Switch 0.1-4 inWC 240VAC 5A
Buzmatics SPC1R-0E10-0G500-S8 Pressure Sensor, 12-24VDC Supply
Proportion Air Regulator QB1TFIC150 Pressure Control 15-24VDC
Proportion Air Regulator QB2TFEC100 Pressure Control 15-24VDC
Barksdale 426H3-01 Pressure Transmitter 0-15 PSIG
Brabender Pressure Transducer Cable, 5-PIN Male to 8-PIN Female
Omega PX236-150GV Pressure Transducer 0 to 150 psig
New Beck 930.80 Differential Pressure Switch, 20-200Pa
Beck 930.80 Differential Pressure Switch, 20-200Pa
New Festo PEV-1/4-B-OD Pressure Switch, 15-175PSI, 250VAC/125VDC
Numatics PS180CAN02 Pressure Switch 14.5-145PSI w/ 14' CableTSX08CD12R8AS
RDCU-02C
1C31129G03
1C31234G01
1C31122G01
1C31233G04
1C31166G01
5X00070G04
1C31203G01
5X00058G01
DSDI110A
SDCS-CON-1
SDCS-PIN-22
YPP110A
SDCS-PIN-205
SDCS-COM-1
ABB NVAR-31
ABB NTA105
ABB NTRO02-A
ABB NTDI0-A
ABB INNIS21
ABB IMESD01
ABB IMDSO14
EPRO MMS6410
EPRO PR96424/010-000 CON011
EPRO PR9268/201-000
Dwyer 1823-20 Differential Pressure Switch, Range: 3-22" w.c., 10 PSIG Max
Omega PSW-623 Pressure Switch 3.0 to 96.5 PSI Range 1.5 to 3.5 PSI Deadband 1A
Omega PSW-621 Pressure Switch 0.8 to 28.5 PSI Range 30 PSI Maximum Pressure 1A
Omega PSW-523 Pressure Switch 125VAC 1A 3.0 to 100 PSI ±2.0 PSI
Fairchild T7900-00704H0 Pneumatic Pressure Transducer 0-150PSI to 0-10VDC 24VDC
Enerpac DGB-1 Digital Pressure Gauge w/ SMI SP97KFS 10kPSI Transducer *Damaged*
CCS 604GA2 Pressure Switch 4500 PSIG (310 Bar) 15A 125/250/480 VAC