150-B720ABD-GD1-UL現(xiàn)貨
主營(yíng):品牌的PLC 、DCS 系統(tǒng)備件 模塊
①Allen-Bradley(美國(guó)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(guó)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、Panasonic Robots、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(chǎng)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(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
⑾Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列
2、從系統(tǒng)結(jié)構(gòu)來(lái)說(shuō):
PLC與DCS的基本結(jié)構(gòu)是一樣的。PLC發(fā)展到今天,已經(jīng)全面移植到計(jì)算機(jī)系統(tǒng)控制上了,傳統(tǒng)的編程器早就被淘汰。小型應(yīng)用的PLC一般使用觸摸屏,大規(guī)模應(yīng)用的PLC全面使用計(jì)算機(jī)系統(tǒng)。和DCS一樣,控制器與IO站使用現(xiàn)場(chǎng)總線(一般都是基于RS485或RS232異步串口通訊協(xié)議的總線方式),控制器與計(jì)算機(jī)之間如果沒(méi)有擴(kuò)展的要求,也就是說(shuō)只使用一臺(tái)計(jì)算機(jī)的情況下,也會(huì)使用這個(gè)總線通訊。但如果有不止一臺(tái)的計(jì)算機(jī)使用,系統(tǒng)結(jié)構(gòu)就會(huì)和DCS一樣,上位機(jī)平臺(tái)使用以太網(wǎng)結(jié)構(gòu)。這是PLC大型化后和DCS概念模糊的原因之一。
3、PLC和DCS的發(fā)展方向:
小型化的PLC將向更專業(yè)化的使用角度發(fā)展,比如功能更加有針對(duì)性、對(duì)應(yīng)用的環(huán)境更有針對(duì)性等等。大型的PLC與DCS的界線逐步淡化,直至完全融和。
DCS將向FCS的方向繼續(xù)發(fā)展。FCS的核心除了控制系統(tǒng)更加分散化以外,特別重要的是儀表。FCS在國(guó)外的應(yīng)用已經(jīng)發(fā)展到儀表級(jí)??刂葡到y(tǒng)需要處理的只是信號(hào)采集和提供人機(jī)界面以及邏輯控制,整個(gè)模擬量的控制分散到現(xiàn)場(chǎng)儀表,儀表與控制系統(tǒng)之間無(wú)需傳統(tǒng)電纜連接,使用現(xiàn)場(chǎng)總線連接整個(gè)儀表系統(tǒng)。(目前國(guó)內(nèi)有橫河在中海殼牌石化項(xiàng)目中用到了FCS,儀表級(jí)采用的是智能化儀表例如:EJX等,具備先進(jìn)的控制水準(zhǔn))。
○如何正確對(duì)待PLC和DCS
我個(gè)人從不強(qiáng)調(diào)PLC和DCS之間孰優(yōu)孰劣,我把它們使用了一個(gè)新名詞“控制類產(chǎn)品”。我們提供給用戶的是適合用戶的控制系統(tǒng)。絕大多數(shù)用戶不會(huì)因?yàn)橄胧褂靡惶譊CS而去使用DCS,控制類產(chǎn)品必須定位在滿足用戶的工藝要求的基礎(chǔ)之上。其實(shí)提出使用DCS還是PLC的用戶大抵是從沒(méi)接觸過(guò)自控產(chǎn)品或有某種特殊需求的。過(guò)分強(qiáng)調(diào)這個(gè)東東只會(huì)陷入口舌之爭(zhēng)。
從PLC與DCS之間的區(qū)別和共同之處我們了解了控制類產(chǎn)品的大抵情況。注意,作為專業(yè)人士,我們自己不要為產(chǎn)品下PLC還是DCS的定義,自己的心理上更不能把產(chǎn)品這樣來(lái)區(qū)別對(duì)待。
ACCURAY 067442-003 SCANNER COMM COMMUNICATIONS ADAPTER BOARD CARD PCB 59012
ACCURAY 2-064828-002 OPERATOR INTERFACE I BOARD MODULE CARD 58670
ACCURAY 083123-001 NSPP 083123001
ACCURAY AU-3-082318-00?1 POWER SUPPLY ASSEMBLY SCANNER CONTROLLER MODULE 51972
ACCURAY 64828-002 USPP 64828002
ACCURAY 4-083885-001 PC BOARD 4083885001
ACCURAY 2-064828-002 BOARD 2064828002
ACCURAY 796193004 USPP 796193004
ACCURAY BDSKTAZA-001 USPP BDSKTAZA001
ACCURAY 8-052977-001 USPP 8052977001
ACCURAY 085156-001 NSPP 085156001
HONEYWELL ACCURAY BG4MMU PCB PRINTED CIRCUIT BOARD MODULE CARD 58634
ACCURAY 83886-001 USPP 83886001
ACCURAY AD-9-065580-00?1 REV. 1Y SCANNER POWER SUPPLY MODULE 51990
ABB ACCURAY 125318-001 REV E/C 3-1/2IN FLOPPY DUAL DISK DRIVE MODULE 58015
ACCURAY 4-064859-002 PROCESSOR CIRCUIT BOARD MODULE CARD 56758
ACCURAY 5064850001 USPP 5064850001
ACCURAY 083155-002 PCB PRINTED CIRCUIT BOARD MODULE CARD 58686
ACCURAY 085156-001 USPP 085156001
ACCURAY 6-046575-001 USPP 6046575001
ACCURAY 084903-001 USPP 084903001
ACCURAY 7-083882-001 PC BOARD 7083882001
ACCURAY 2-064828-002 OPERATOR INTERFACE I PCB CIRCUIT BOARD MODULE CARD 58344
ACCURAY 069828-002 ELECTRONIC PC PCB PRINTED CIRCUIT BOARD MODULE CARD 58678
ACCURAY 61552-002 MPR MODULE GOOD TAKEOUT
ACCURAY 61580-002 SPT MODULE GOOD TAKEOUT
ACCURAY 61589-002 PRC MODULE GOOD TAKEOUT
ACCURAY AD-8-066159-00?1 USPP AD8066159001
ACCURAY 2-064810-002 USPP 2064810002
ACCURAY 2067441002 NSPP 2067441002
ACCURAY 085156-001 REV.DC SCANNER CONTROL BOARD MODULE PCB 51899
ACCURAY AD-90-065580-0?01 POWER SUPPLY OPERATION INTERFACE MODULE 58735
ACCURAY OPERATOR INTERFACE PC 2-064828-002 064829-003 CIRCUIT BOARD MODULE 58692
ACCURAY ABB 69242-002 LEM BOARD 69242002
ACCURAY INDUSTRIAL NUCLEONICS 6-055105-001 SCANNER CONTROLLER BOARD CARD 51975
HONEYWELL ACCURAY BMDX001A HEDP-G BF6MDX PCB PRINTED CIRCUIT CONTROL BOARD 59001
ABB ACCURAY 125318-001 REV 1C 3-1/2IN FLOPPY DUAL DISK DRIVE MODULE 58613
Accuray ASSY 01-4211-01 REV F w/ 3 PCA Board
ACCURAY 4-061556-003 USPP 4061556003
150-B720ABD-GD1-UL
ADEPT TECH 10330-11351 USPP 1033011351
ADEPT TECH 10330-12350 USPP 1033012350
ADEPT TECH 320 USPP 320
ADEPT TECH 90400-20045/XY?-HRS-045M201 USPP 9040020045XYHR?S0
ADEPT TECH 10337-15200 NSFP 1033715200
ADEPT TECH 10332-00500 NSPP 1033200500
ADEPT TECH 30330-12350 NSPP 3033012350
ADEPT TECH 10332-48712 USPP 1033248712
ADEPT TECH 10350-01044 NSPP 1035001044
ADEPT TECH 30340-10100 USPP 3034010100
ADEPT TECH 10332-12350 USPP 1033212350
ADEPT TECH 30332-12350 USPP 3033212350
ADEPT TECH 10332-11150 NSPP 1033211150
ADEPT TECH 10332-00500 USPP 1033200500
ADEPT TECH 30330-12350 USPP 3033012350
ADEPT TECH 10300-46625 USPP 1030046625
ADEPT TECH 260-0420 USPP 2600420
ADEPT TECH 30846-00020 NSPP 3084600020
ADEPT TECH 10310-61200 USPP 1031061200
ADEPT TECH 90400-02100-EX?TB01AD USPP 9040002100EXTB?01
ADEPT TECH 10300-16500 USPP 1030016500
ADEPT TECH 10300-16600 USPP 1030016600
ADEPT TECH 10337-15200 USPP 1033715200
ADEPT TECH 30330-11351 USPP 3033011351
ADEPT TECH 10330-10150 USPP 1033010150
ADEPT TECH 10332-00505 NSFP 1033200505
ADEPT TECH 10332-11150 USPP 1033211150
ADEPT TECH 30330-11150 USPP 3033011150
ADEPT TECH 10154-70200 USPP 1015470200
ADEPT TECH 30846-00020 USPP 3084600020
ADEPT TECH 10845-72000 USPP 1084572000
ADEPT TECH 10300-11100 USPP 1030011100
ADEPT TECH 10338-53100 USPP 1033853100
150-B720ABD-GD1-UL
Nikki Denso NPSA-103MU-E4B?S F Actus Power Servo
ACTUS POWER NPSA-20-54 suppy NPSA2054
ACTUS POWER pfb-10 supply pfb10 nikki denso
Actus Power AC Servo Motor NA20-6BF-B Nikki Denso With Integrated Brake
Actus Power AC Servo Motor NA20-10F2-G29 Nikki Denso
Actus Power AC Servo Motor NA20-10F2-G29 Nikki Denso Green
Actus Power AC Servo Motor NA20-1.5F2-G22 Nikki Denso
ACTUS POWER NPSA-15NN-50 USPP NPSA15NN50
ACTUS POWER NPSA-2.5NN-60-?E1 USPP NPSA25NN60E1
ACTUS POWER NPSA-2.5NF-50A?-E2 (NIKKI-DENSO) AC-200/220V GOOD TAKEOUT
actus npsa-2.5nn-40-?e1 power suppy
Actus Power NA50-75NAMKNN-?CE AC Servo Motor
ACTUS POWER NPSA-20NN-50-E?8 NIKKI DENSO SERVO CONTROL USED TAKEOUT
NIKKI DENSO ACTUS POWER NPSA-GMDA-401Y?Z-A2 GOOD TAKEOUT
NIKKI DENSO ACTUS POWER NPSA-4J-45 GOOD TAKEOUT
Actus Power NPSA-ZMTA-500A?-CE AC Servo Drive
Nikki Denso Actus Power 400W AC Servo Motor NA20-15F
ACTUS POWER DRIVE NPSA-N
ACTUS POWER NPSA-20NN-51 NPSA20NN51 Nikki Denso
Nikki Denso Actus Power Servo Amplifier NPSA-102MU-GL2
Nikki denso ACTUS MDL power NPSA-3Z152MA1V
ACTUS POWER NPSA25-NN-60-E?1 SERVO AMPLIFIER ***NIB***
Nikki Denso Actus Power NPSA-103MUE4CS?-A
Nikki Denso Actus Power AC Servo Control NPSA-20NN-50E8
ACTUS POWER AC SERVO MOTOR TYPE NA21-65
Nikki Denso Actus Power AC Servo Motor ARL054P
Actus Power NA20-1.5F-G10 Servo Motor Used - w/Warranty
NEW~Actus Power Servo Drive NPSA-2.5NN-40-?E3~NIB
Nikki Denso Actus Power Servo Motor Type: NA2-3F
Actus Power NPSA-2.5 NN40-E3 AC Servo
Nikki Denso Actus Power NPSA 2.5 N 70 1668089
ACUITY IMAGING 002-PV900 USPP 002PV900
ACUITY IMAGING 002-PV9040 USPP 002PV9040
ACUITY IMAGING 010-PV9040 USPP 010PV9040
Acuity -AS-CLRS-116 Right Angle Camera Assembly
150-B720ABD-GD1-UL
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