描述
FCS系統(tǒng)的本質(zhì)是信息處理現(xiàn)場化。
對(duì)于一個(gè)控制系統(tǒng),無論是采用DCS還是采用現(xiàn)場總線,系統(tǒng)需要處理的信息量至少是一樣多的,實(shí)際上,采用現(xiàn)場總線后,可以從現(xiàn)場得到更多的信息。現(xiàn)場總線系統(tǒng)的信息量沒有減少,甚至增加了,而傳輸信息的線纜卻大大減少了。這就要求一方面要大大提高線纜傳輸信息的能力,另一方面讓大量信息在現(xiàn)場就地完成處理,減少現(xiàn)場與控制機(jī)房之間的信息往返??梢哉f現(xiàn)場總線的本質(zhì)就是信息處理的現(xiàn)場化。
減少信息往返是網(wǎng)絡(luò)設(shè)計(jì)和系統(tǒng)組態(tài)的一條重要原則。減少信息往返常??蓭砀纳葡到y(tǒng)響應(yīng)時(shí)間的好處。因此。網(wǎng)絡(luò)設(shè)計(jì)時(shí)應(yīng)優(yōu)先將相互間信息交換量大的節(jié)點(diǎn),放在同一條支路里。
減少信息往返與減少系統(tǒng)的線纜有時(shí)會(huì)相互矛盾。這時(shí)仍應(yīng)以節(jié)省投資為原則來做為選擇。如果所選擇系統(tǒng)的響應(yīng)時(shí)間允許的話,應(yīng)選節(jié)省線纜的方案。如所選系統(tǒng)的響應(yīng)時(shí)間比較緊張,稍微減少一點(diǎn)信息的傳輸就夠用了,那就應(yīng)選減少信息傳輸?shù)姆桨浮?/p>
現(xiàn)在一些帶現(xiàn)場總線的現(xiàn)場儀表本身裝了許多功能塊,雖然不同產(chǎn)品同種功能塊在性能上會(huì)稍有差別,但一個(gè)網(wǎng)絡(luò)支路上有許多功能雷同功能塊的情況是客觀存在。選用哪一個(gè)現(xiàn)場儀表上的功能,是系統(tǒng)組態(tài)要解決的問題。
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主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
GN3-40/2MI v2.2c controller made by ORMEC used
6SM100 K-3000-G-J servomotor Kollmorgen Seidel 6SM 100
GN3-20/1C v2.1b ORMEC Controller
Digifas 7116-L2-DP servo drive with Profibus SEIDEL
GN3-20/2CI v2.2a controller made by ORMEC
SM100 K-2000 brushless servo motor Kollmorgen-Seid?el
60WKS-CE240/12-?PB analogue,high performance amplifier
Digifas 7206 digital,high-performanc?e servo amplifier
Digifas 7108-L2-DP servo amplifier for Profibus SEIDEL
60WKS-M240/22-P?B analogue,high performance amplifier
60WKS-CE240/06-?PB analogue,high performance amplifier
Enlarge
Digifas 7108 digital,high-performanc?e servo amplifier
4KS-M150/25 high performance DC Servodrive SEIDEL
Digifas 7204-LINK servo drive Kollmorgen-Seid?el
Digifas 7201 digital servo amplifier Kollmorgen Seidel
6SM71-K-3000-G-?J servomotor Danaher Seidel 6SM 71
Digifas 7204(ABB DKL04201)servodrive Seidel USED
SBL6-2200 brushless servo motor,22Nm,560V SEIDEL SMB
Servostar 606-AS//AX2006-AS 6A drive Beckhoff version
Gel 4431 controller made by Lenord+Bauer
Servostar 614-AS digital servo amplifier Kollmorgen
ARS 560-12K METRONIX/COOPER TOOLS Servodrive
MU6V300/15V01 analogue servo amplifier made by MATTKE
Gel 7551.0000.286 controller Lenord+Bauer
Gel 7821.7780 controller Lenord+Bauer
ARS 2105 METRONIX/COOPER TOOLS Servodrive 1ph 5A used
MC2 Motion Coordinator series 2 made by Trio USED
637/K-D6R06-7 stand-alone EUROTHERM Drive module
ISD 300 R15 digital servo amplifier PRIMA ELECTRONICS
Gel 8310BBB0000000 3 axis controller Lenord+Bauer
ISD 300 R10 digital servo amplifier PRIMA ELECTRONICS
DBL5-N-02200-BR?2-000-S40 servomotor 22Nm 3000rpm 560V
SBL5-1350 brushless servomotor,13.5Nm,560V SMB
Quin Systems 4 Axis rack assy with 2 axes populated NEW
Gel 88190G0 Operating Terminal Lenord+Bauer NEW
6SM56-L-3000-G brushless servomotor 10Nm,600V SEIDEL
Gel 8140 AABB000 Eco controller Lenord+Bauer Gel8140
Gel8140 AAB0000 Eco controller Lenord+Bauer Gel 8140
ISD 300 T10 digital servo amplifier PRIMA ELECTRONICS
SKA.DDR.PP.090 direct drive motor NEW Motor Power Co.
6SM71-M-3000-G brushless servomotor 22Nm,600V SEIDEL
BHW 12/30/150DC Prima servo amplifier
DBL4-H-00950-BR?2-000-S40 servomotor 9.5Nm 6000rpm 560V
Gel 88100D1 Operating Terminal Lenord+Bauer
MS-200-8/16-ENC DC Minispeed drive 8/16A 140V Axor NEW
6SM45-M-3000-G brushless servomotor 1.7Nm,600V SEIDEL
SBL4-0530-30-3-?560/BPVS-B Servomotor made by SMB SBL 4
DBK6N00700-BR2-?000-S40 servomotor 7Nm 3,000rpm 400V
ACR 8020/PS/E4/D4/S?4/A8/1/0 Acroloop motion controller
Gel 8110AAB0300 Eco Controller Lenord+Bauer USED
SM56 M-2000-J brushless servomotor Kollmorgen Seidel
Servostar 343 digital servo amplifier Danaher S34300
Gel 8110A000010 Eco controller Lenord+Bauer
6SM27M-4000 brushless servomotor 0.3Nm,600V SEIDEL
6SM45-M-3000 brushless servomotor 1.7Nm,600V SEIDEL
DBK7N00650-0R2-?000-L40 servomotor 6.5Nm 3,000rpm 400V
Servostar 601 digital servo amplifier Kollmorgen-Seid?el
PC 10-39 controller made by Robosoft in Belgium
SBL5-1200-30-3-?560/VS-B brushless servo motor
Gel 8180A0S0002 Eco Controller Lenord+Bauer USED
Gel 8110A0S0010 Eco Controller Lenord+Bauer USED
Digifas 7003 digital servo amplifier made by SEIDEL