計(jì)算機(jī)控制系統(tǒng)也是經(jīng)歷了集中控制、分層控制、基于現(xiàn)場(chǎng)總線的網(wǎng)絡(luò)控制等幾個(gè)發(fā)展階段,它們的發(fā)展過程是非常相似的。
隨著企業(yè)信息網(wǎng)絡(luò)的深入應(yīng)用與日臻完善,現(xiàn)場(chǎng)控制信息進(jìn)入信息網(wǎng)絡(luò)實(shí)現(xiàn)實(shí)時(shí)監(jiān)控是必然的趨勢(shì)。為提高企業(yè)的社會(huì)效益和經(jīng)濟(jì)效益,許多企業(yè)都在盡力建立的管理信息系統(tǒng),它必須包括生產(chǎn)現(xiàn)場(chǎng)的實(shí)時(shí)數(shù)據(jù)信息,以確保實(shí)時(shí)掌握生產(chǎn)過程的運(yùn)行狀態(tài),使企業(yè)管理決策科學(xué)化,達(dá)到生產(chǎn)、經(jīng)營、管理的化狀態(tài)。信息一控制一體化將為實(shí)現(xiàn)企業(yè)綜合自動(dòng)化CIPA(computerintegratedplantautomation)和企業(yè)信息化創(chuàng)造有利條件。
企業(yè)信息網(wǎng)絡(luò)與控制系統(tǒng)在體系結(jié)構(gòu)發(fā)展過程上的相似性不是偶然的。在計(jì)算機(jī)控制系統(tǒng)的發(fā)展過程中,每一種結(jié)構(gòu)的控制系統(tǒng)的出現(xiàn)總是滯后于相應(yīng)計(jì)算機(jī)技術(shù)的發(fā)展。實(shí)際上,大多數(shù)情況下,正是在計(jì)算機(jī)領(lǐng)域一種新技術(shù)出現(xiàn)以后,人們才開始研究如何將這種新技術(shù)應(yīng)用于控制領(lǐng)域。鑒于兩種應(yīng)用環(huán)境的差異,其中的技術(shù)細(xì)節(jié)作了適當(dāng)修改和補(bǔ)充,但關(guān)鍵技術(shù)的原理及實(shí)現(xiàn)上,它們有許多共同的地方。正是由于二者在發(fā)展過程中的這種關(guān)系,使得實(shí)現(xiàn)信息一控制一體化成為可能。
YASKAWA ELECTRIC CIMR-MR5A2022 CIMRMR5A2022
YAMATAKE 82114930-002
XINIX 1011A-M 1011AM
WESTINGHOUSE SMAN3FN4G1-C200MB44P1 SMAN3FN4G1C200MB
WESTINGHOUSE 292B335A18A 292B335A18A
WESTINGHOUSE 292B335A18 292B335A18
WESTINGHOUSE 2838A31G01 2838A31G01
WESTINGHOUSE 2045A45G 2045A45G
WESTINGHOUSE 149D944G01 149D944G01
US MOTORS
TEXAS INSTRUMENTS PLC PM550C-116 PM550C116
TEXAS INSTRUMENTS PLC 565-2820 5652820
TELEMECANIQUE XBT-F034510 XBTF034510
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TELEMECANIQUE ATV-66D12N4 ATV66D12N4
TB WOODS UVC-4040-0H UVC40400H
TAYLOR ELECTRONICS 6228BZ10000D 6228BZ10000D
SYMAX 8030-PS-35 8030PS35
SYMAX 8020-SCP-423 8020SCP423
SUMITOMO MACHINERY INC 2172241 2172241
STANLEY E30MF2X-7 E30MF2X7
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SIEMENS 3SF7-834-6PB00 3SF78346PB00
SICK OPTIC ELECTRONIC CLV295A0012 CLV295A0012
SEIKO INSTRUMENTS & ELECS LTD DSC6200 DSC6200
SABINA ELECTRIC 64487-4/D9590140250 644874D959014025
SABINA ELECTRIC 62537-4/D7928.4 625374D79284
REXROTH RD52.2-4B-015-L-NN-FW RD5224B015LNNFW
REXROTH 3WRCE32V180L2X/SG-24K31/A5M-63FP 3WRCE32V180L2XSG
RELIANCE ELECTRIC 84586-24R 8458624R
RELIANCE ELECTRIC 805401-3S 8054013S
RELIANCE ELECTRIC 45C-344 45C344
RELIANCE ELECTRIC 45C-315 45C315
RELIANCE ELECTRIC 24C4040 24C4040
RELIANCE ELECTRIC 19C401 19C401
POWER TECH A25DMF1000100000 A25DMF1000100000
PERCEPTRON 912-0021 9120021
PERCEPTRON 912-0020 9120020
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OMRON F3SN-A1507P25 F3SNA1507P25
OMRON C200HX-CPU64-E C200HXCPU64E
NACHI MFA540FYSBDB MFA540FYSBDB
NACHI AUXL-111D AUXL111D
MOORE PRODUCTS 39ACM24BDN 39ACM24BDN
MODICON MM-PMC3-1TB MMPMC31TB
MODICON AS-506P-F32 AS506PF32
MODICON AM-C996-802 AMC996802
MIYACHI MM-730 MM730
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MEASUREX 80360206-001
MEASUREX 51196886-100
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