6ES7151-1AA01-0AB0
6ES7151-1AA01-0AB0
一、PLC的發(fā)展歷程
在工業(yè)生產(chǎn)過(guò)程中,大量的開(kāi)關(guān)量順序控制,它按照邏輯條件進(jìn)行順序動(dòng)作,并按照邏輯關(guān)系進(jìn)行連鎖保護(hù)動(dòng)作的控制,及大量離散量的數(shù)據(jù)采集。傳統(tǒng)上,這些功能是通過(guò)氣動(dòng)或電氣控制系統(tǒng)來(lái)實(shí)現(xiàn)的。1968年美國(guó)GM(通用汽車)公司提出取代繼電氣控制裝置的要求,第二年,美國(guó)數(shù)字公司研制出了基于集成電路和電子技術(shù)的控制裝置,采用程序化的手段應(yīng)用于電氣控制,這就是*代可編程序控制器,稱Programmable Controller(PC)。
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公司名稱:廈門泰尼電氣有限公司
:小廖(銷售代表)
:
傳真號(hào)碼:(麻煩備注01008收)
號(hào)碼:
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誠(chéng)信經(jīng)營(yíng),質(zhì)量為首,誠(chéng)信*,泰尼電氣小廖竭誠(chéng)為您服務(wù)!!!
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Tektronix TM5006A
HP/Agilent 6286A
HP/Agilent E1326B
Inligent Interfaces Micro Print 45CH
HP/Agilent E1369A-8765F-87?65F
BK Precision 1760
Exfo FOT10A
HP/Agilent 8011A
TRG-Alpha Industries 551A-599
Keithley 192
HP/Agilent 3310B
Philips PM2525
Spirent AT9155
HP/Agilent 86241A
HP/Agilent E1618A
Boonton 51011
Gen Rad 1419A
TTC/Acterna 41800
HP/Agilent 3781B
Keithley 480
HP/Agilent 37916A
CDS 53A-488
Spirent AT9155B
TTC/Acterna 6005
HP/Agilent E4444A
HP/Agilent 909E-011
Keithley 7712
Gen Rad 1419K
HP/Agilent C6388B-w-opt KP5
Consultronics DLS50
HP/Agilent 394A
HP/Agilent 11664C
Wiltron 722-1
Spirent WN3415
HP/Agilent J3759A
Narda 769-20
Elgar AT8000A-10V MOD
HP/Agilent E1300A
HP/Agilent 16023B
HP/Agilent 59306A
Spirent WN3420
HP/Agilent X347A
Netcom SX7205
2 Deprag SZG 1411 ED Screw feeding Machine
Omega CT5000 Series Chart Recorder
Wavetek 1038-H11 Horizontal Amplifier
Focus 9064
HP/Agilent 8620C
Quinstar QAF-E30000
Tektronix TDS2C
Anritsu SM-PL
HP/Agilent 3478A
HP/Agilent 34908A
HP/Agilent E3617A
Lawrence Labs HPR4085 laser source
NAIS MATSUSHITA ANR11501 LASER HEAD MICRO LASER SENSOR
Sigma System TP294 Temp Controller
Beckman PPS300 DC Power Supply 40V, 7.5A
port TTN80 Two-Axis Steel Tilt Platform
WANDELL & GOLTERMANN OLP-1 OPTICAL POWER METER
Focus 9064 Translation Stage With port DS-4F Adj
NOR T688 AIR INTERFACE TEST SUITCASE
Philips PM5689 NICAM Monitor Unit Sold AS-IS
Northeast Workstation 3 Drawer
BROOKS POLYCOLD AQUATRAP CRYOTIGER CRYOGENICS
HP/Agilent 1180B Test System Cart
Lambda LQD-421 DC Power Supply
Boonton 51075 Power Sensor
Instek-GW GPC-1850D DC Power Supply
Instek-GW PS-1850D DC Power Supply 18V, 5A, 90W
Kikushui SH50 Max 50A Shunt unit
LEEDS & NORTHRUP SPEEDOMAX RECORDER
MICRO-TECHNIC FOI-150 FIBER OPTIC ILLUMINATOR
Grayson Wireless Measurement System 3 Antenna Ports Rec
Agilent N2861A GPIB, IEEE Interface Module for DSO Seri
LEEDS & NORTHRUP 4040-B 10,000 OHM STANDARD RESISTOR
Jumo dTRON 316 programmable DIN controller
TYLAN MASS FLOW CONTROLLER FC-260. 1SLPM. N2 Viton
TYLAN MASS FLOW CONTROLLER FC-260. 2SLPM. H2
Grayson Wireless Measurement System 2 Antenna Ports Rec
Instek-GW PR-6030D DC Power Supply
BK Precision Model 1686 DC Power Supply 12A 3-14V
APC Back-UPS 520ES
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個(gè)人計(jì)算機(jī)(簡(jiǎn)稱PC)發(fā)展起來(lái)后,為了方便,也為了反映可編程控制器的功能特點(diǎn),可編程序控制器定名為Programmable Logic Controller(PLC),現(xiàn)在,仍常常將PLC簡(jiǎn)稱PC。
PLC的定義有許多種。電工委員會(huì)(IEC)對(duì)PLC的定義是:可編程控制器是一種數(shù)字運(yùn)算操作的電子系統(tǒng),專為在工業(yè)環(huán)境下應(yīng)用而設(shè)計(jì)。它采用可編程序的存貯器,用來(lái)在其內(nèi)部存貯執(zhí)行邏輯運(yùn)算、順序控制、定時(shí)、計(jì)數(shù)和算術(shù)運(yùn)算等操作的指令,并通過(guò)數(shù)字的、模擬的輸入和輸出,控制各種類型的機(jī)械或生產(chǎn)過(guò)程。可編程序控制器及其有關(guān)設(shè)備,都應(yīng)按易于與工業(yè)控制系統(tǒng)形成一個(gè)整體,易于擴(kuò)充其功能的原則設(shè)計(jì)。