描述
在位置控制系統(tǒng)中常會(huì)采用伺服電機(jī)和步進(jìn)電機(jī)作為驅(qū)動(dòng)裝置。即可采用開(kāi)環(huán)控制,也可采用閉環(huán)控制。對(duì)于步進(jìn)電機(jī),我們可以采用調(diào)節(jié)發(fā)送脈沖的速度改變機(jī)械的工作速度。使用FX系列PLC,通過(guò)脈沖輸出形式的定位單元或模塊,即可實(shí)現(xiàn)一點(diǎn)或多點(diǎn)的定位。下面介紹FX2N系列的脈沖輸出模塊和定位控制模塊。
(1)脈沖輸出模塊FX2N-1PGFX2N-1PG脈沖發(fā)生器單元可以完成一個(gè)對(duì)獨(dú)立軸的定位,這是通過(guò)向伺服或步進(jìn)馬達(dá)的驅(qū)動(dòng)放大器提供指定數(shù)量的脈沖來(lái)實(shí)現(xiàn)的。FX2N-1PG只用于FX2N子系列,用FROM/TO指令設(shè)定各種參數(shù),讀出定位值和運(yùn)行速度。該模塊占用8個(gè)I/O點(diǎn)。輸出最高為100KHZ的脈沖串。
(2)定位控制器FX2N-10GMFX2N-10GM為脈沖序列輸出單元,它是單軸定位單元,不僅能處理單速定位和中斷定位,而且能處理復(fù)雜的控制。如多速操作。FX2N-10GM最多可有8個(gè)連接在FX2N系列PLC上。最大輸出脈沖為200KHZ。
(3)定位控制器FX2N-20GM一個(gè)FX2N-20GM可控制兩個(gè)軸??蓤?zhí)行直線插補(bǔ)、圓弧插補(bǔ)或獨(dú)立的兩軸定位控制,最大輸出脈沖串為200KHZ(在插補(bǔ)期間,最大為100KHZ)。FX2N-10GM、FX2N-20GM均具用流程圖的編程軟件可使程序的開(kāi)發(fā)具有可視性。
(4)可編程凸輪開(kāi)關(guān)FX2N-1RM-E-SET在機(jī)械傳動(dòng)控制中經(jīng)常要對(duì)角位置檢測(cè)。在不同的角度位置時(shí)發(fā)出不同的導(dǎo)通、關(guān)斷信號(hào)。過(guò)去采用機(jī)械凸輪開(kāi)關(guān)。機(jī)械式開(kāi)關(guān)雖精度高但易磨損。FX2N-1RM-SET可編程凸輪開(kāi)關(guān)可用來(lái)取代機(jī)械凸輪開(kāi)關(guān)實(shí)現(xiàn)高精度角度位置檢測(cè)。配套的轉(zhuǎn)角傳感器電纜長(zhǎng)度最長(zhǎng)可達(dá)100m。應(yīng)用時(shí)與其他可編程凸輪開(kāi)關(guān)主體、無(wú)刷分解器等一起可進(jìn)行高精度的動(dòng)作角度設(shè)定和監(jiān)控,其內(nèi)部有EEPROM,無(wú)需電池??蓛?chǔ)存8種不同的程序。FX2N-1RM-SET可接在FX2N上,也可單獨(dú)使用。FX2N最多可接3塊。它在程序中占用PLC8個(gè)I/O點(diǎn)。
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
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5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門(mén)子、摩托羅拉、GE發(fā)那科、安川、博世力士樂(lè),ACSO,力士樂(lè)等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
C52781 Sloan Dektak V300-Si 12″Wafer Surface Profiler
K69474 Logitech LP50 Precision Lapping&Polish.System
C54479 Jeol JSM-IC848 Scanning Electron Microscope
C71289 Micrion 9100 Focused Ion Beam FIB Milling System
C69679 K&S 4524AD Digital Manual Ball Wire Bonder
N69528 Logitech PM5 Lapping Polishing System IPM5
A71781 TA Instruments AR 2000ex Advanced Rheometer
C68069 HP 83000 Digital Test System Model F660
G52281 Nanometrics Nanospec 9000 Film Analysis System
G40450 ADE Technologies Polar Kerr System
A72725 HP 6890 Series GC System w/5972A Detector
A69510 Logitech 1WBT2 Wafer Substrate Bonder,3 Station
G69555 Logitech 1WBS2 Wafer Substrate Bonder
G54625 Asymtek A-612C Dispensing System
G50677 FK Delvotec 6320 Bonder System
A72336 Applied Biosystems MDS SCIEX API 150EX LC/MS SYS
A51532 Asymtek Millennium Series Dispensing System,600
C56237 Zevatech CT-3000 Pick and Place Machine
N54212 Asymtek A-618C Millennium Dispensing System
N66395 Hitachi S-2300 Scanning Electron Microscope
N59111 Electroglas 20001CXE 6”Wafer Prober 2001CX
C69224 K&S 4522 Multi-Process Gold Wire Ball Bonder
N55921 YES Yield Eng.YES-5 Vapor Prime Oven Yes5
N70686 Multiline Technology Optiline Post X-Ray Machine
C59242 Electroglas 3001X 8″Wafer Prober Probe Station
G58995 Three Disco DAD-2H/6M Automatic Dicing Saws
G54295 Asymtek Dispensing System
A69734 LC Packings Famos,Switchos,Ultimate HPLC Sys
A70055 Thermo Nicolet Nexus 470 FT-IR,Centaurus Scope
C64817 Applied Biosystems 8200 Cellular Detection Syste
C71085 Gaertner Scientific Corp.L115 S Ellipsometer
N59153 Electroglas 2001X Wafer Prober Probe Station
AE43005 Synax SX-141 Pick and Place Wafer Handler
AN43004 Alessi 6″Prober XYZ w/Microscope,Extras
K66951 DCI Galaxy 2050 Automatic Dispensing Unit
A58421 Wentworth Labs 8″Prober MM2004(0-043-0001)
C69531 Rudolph AutoEL III 2B 4A Automatic Ellipsometer
C69866 K&S 4129 Vertical Feed Wedge Bonder w/Heated Tip
A71834 Cincinnati Test Systems Sentinel M24 Leak Test
N57559 Tokyo Seimitsu TSK A-WD-4000A Wafer Dicing Saw
L66981 Disco Corp Automatic Dicing Saw DAD-3D/8
CT71086 Karl Suss Wafer Prober Probe Station w/Wild M3Z
C70347 Solid State Measurements CV Test Analysis System
C69865 K&S 4124 Gold Ball Wire Bonder w/LWD Microscope
C69864 K&S 4124 Gold Ball Wire Bonder w/Negative E.F.O.
C69692 K&S 4124 Thermosonic Gold Ball Wire Bonder
C28990 Orthodyne 20R Wire Bonder w/Nikon SMZ-1 Scope
C62291 Rucker&Kolls R&K 691 Automatic Wafer Prober














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