1497-D-CXJK-0-N現(xiàn)貨
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西門子工業(yè)自動(dòng)化研究綜述
摘要:隨著科學(xué)技術(shù)的發(fā)展,工業(yè)控制的技術(shù)發(fā)展越來(lái)越快,工業(yè)控制技術(shù)使得工廠的生產(chǎn)效率大幅提高,而工業(yè)控制器PLC、工業(yè)PC等的應(yīng)用也大幅度提高了系統(tǒng)的自動(dòng)化程度,觸摸屏,人機(jī)界面的使用也使得工業(yè)現(xiàn)場(chǎng)的監(jiān)控更加方便,變頻器的發(fā)展也使得控制的精度越來(lái)越高?,F(xiàn)場(chǎng)總線的發(fā)展使得系統(tǒng)的通訊更加方便。本文主要對(duì)工業(yè)控制進(jìn)行一下初步的了解。
關(guān)鍵詞:PLC;人機(jī)界面;現(xiàn)場(chǎng)總線
引言
工業(yè)自動(dòng)化就是工業(yè)生產(chǎn)中的各種參數(shù)為控制目的,實(shí)現(xiàn)各種過(guò)程控制,在整個(gè)工業(yè)生產(chǎn)中,盡量減少人力的操作,而能充分利用動(dòng)物以外的能源與各種資訊來(lái)進(jìn)行生產(chǎn)工作,即稱為工業(yè)自動(dòng)化生產(chǎn),而使工業(yè)能進(jìn)行自動(dòng)生產(chǎn)之過(guò)程。
所謂的參數(shù)控制就是通過(guò)計(jì)算機(jī)控制系統(tǒng),利用各種算法使系統(tǒng)達(dá)到穩(wěn)態(tài)。減少人力操作是通過(guò)使用計(jì)算機(jī)和可編程控制器就是PLC,來(lái)實(shí)現(xiàn)整個(gè)工廠的自動(dòng)控制的。監(jiān)控方面也采用了集中監(jiān)控和部分分散監(jiān)控相結(jié)合的原則,對(duì)工廠自動(dòng)化系統(tǒng)而言,使用人機(jī)界面軟件監(jiān)控,如西門子公司的WINcc,組態(tài)王,萬(wàn)維公司的InTouch,還有北京亞控科技發(fā)展有限公司開(kāi)發(fā)的組態(tài)王kingview等等。對(duì)系統(tǒng)局部的控制或者監(jiān)測(cè)可以使用觸摸屏。在運(yùn)動(dòng)控制和過(guò)程控制過(guò)程中,變頻器的使用也是十分的廣泛,主要用于交流電機(jī)的調(diào)速。而西門子公司對(duì)工廠自動(dòng)化控制過(guò)程所要用到的設(shè)備的生產(chǎn)和研發(fā)也是非常的到位的。
一.
PLC(Programmable Logic Controller)就是可編程邏輯控制器。德國(guó)西門子公司是上研制PLC早的少數(shù)幾個(gè)公司之一。歐洲臺(tái)PLC是由該公司在1973年研制成功的,1975年推出了SIMATIC S3系列PLC,1979年推出了SIMATIC S5系列,20世紀(jì)末又推出了SIMATIC S7系列的 PLC。
西門子S7系列PLC更接近于現(xiàn)場(chǎng)要求:高可靠性,減少了中間接口,具有多中斷、現(xiàn)場(chǎng)總線口、集成電位器、定時(shí)器、 計(jì)數(shù)器、碼盤接口等成功能,以及強(qiáng)大的網(wǎng)絡(luò)功能:RS232/485接口及多種現(xiàn)場(chǎng)總線標(biāo)準(zhǔn)、遠(yuǎn)程I/O,還可以作為DCS的下位站和PC機(jī)的下位機(jī)。同時(shí)支持多種編程語(yǔ)言,多種編程環(huán)境和可配套的集成軟件?!?】
S7系列PLC系統(tǒng)結(jié)構(gòu)如圖1所示?!?】
NBPD0123 CCTV Adapter Pod 120 American Power Conversion-APC
APC BX1300LCD Back-UPS XS 780W 1300VA Input / Output -120V
NETSTAL APC-II-110.240?.6139 NSPP APCII110240613?9
ALBRECHT CT40 14APC MILLING CHUCK CAPACITY 1/8-9/16
ALBRECHT CT40 20APC MILLING CHUCK CAPACITY 1/8-3/4
TRACK BAR RACK ENDS TIE RODS INNER OUTER JEEP 5.2L 8CYL
APC Back-UPS RS BR1300G 1300 VA Tower UPS BR1300G
APC AP9630 Network Management Card, New No Box ~STSI
APC Smart Slot Triple Chassis AP9604S With Network Management Card AP9617
AR8164AKIT 6" Wide Data Cable Ladder American Power Conversion-APC
SC450RM1U 450VA 280W UPS RM 1U American Power Conversion-APC
M113A2 APC DESERT QUALITY DESKTOP TANK MODEL PERFECT GIFT & UNIQUE DESK DISPLAY
M113A2 APC DESERT QUALITY DESKTOP TANK MODEL PERFECT GIFT & UNIQUE DESK DISPLAY
APC SYMETRA PX LEAD ACID HOT SWAPPABLE BATTERY UNIT P/N SYBTU1-PLP
RBC7 Replacement Battery #7 American Power Conversion-APC
APC Back-UPS BR1300G Standby UPS - 1.30 kVA/780 WTower
APC Back-UPS BR1500G Line-interacti?ve UPS - 1.50 kVA/86
APW MCLEAN CR29-0426-G054 NSFP CR290426G054
APW MCLEAN M52-0816-032 GENESIS AIR CONDITIONER / HEATER
APW MCLEAN CR43-0826-002 NSFP CR430826002
APW MCLEAN CR43-0616-002 USPP CR430616002
APW MCLEAN T50-1226-G106A NSFP T501226G106A
APW MCLEAN 33-0416-G010 USPP 330416G010
APW MCLEAN M33-0426-G009 USPP M330426G009
APW MCLEAN T50-1226-G106A NSPP T501226G106A
APW MCLEAN HB11-0416-G307 NSFP HB110416G307
APW 06-01299300 Microsoft Architecture Ref. Platform
APW MCLEAN HB11-0416-G307 NSPP HB110416G307
APW MCLEAN CR43-0816-060H USPP CR430816060H
APW MCLEAN CR43-0816-066 USPP CR430816066
APW MCLEAN M17-0216-G009H USPP M170216G009H
APW Electronic Enclosure Air Conditioner M28-0216-G013H 2200 BTU PH 1 350 PSIG
APW MCLEAN 13-0116-G0014 USPP 130116G0014
APW MCLEAN XAC216T86 USPP XAC216T86
APW/McLean Electronic Air Conditioner, # M28-0216-G013H?, WARRANTY
APW MaxChassis II System Enclosure VME Main
Returns: Not accepted
APW M28-0416-G007 Side Mount Electrical Enclosure Air Conditioner 4000 BTU PH 1
APW MCLEAN XR-2916-001 NSFP XR2916001
APW/McLean Electronic Air Cond M28-0216-G013 * * * WARRANTY * * *
APW MCLEAN XR-2916-001 USPP XR2916001
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ADEPT TECH 10330-11140 USPP 1033011140
ADEPT TECH XY-E17503-1AD USPP XYE175031AD
ADEPT TECH 10300-22400 USPP 1030022400
ADEPT TECH 95321-00100 NSFP 9532100100
ADEPT TECH. 10554-00505 - NEW OTHER (NO BOX) - 60 DAY WARRANTY
ADEPT TECH 10400-00600 USPP 1040000600
ADEPT TECH 20154-00165 NSPP 2015400165
ADEPT TECH 10320-58000 USPP 1032058000
ADEPT TECH 90001-30320 NSFP 9000130320
ADEPT TECH 10400-07003 USPP 1040007003
Adept Tech 10133-11000 REV E Teach Pendant Controller
NEW Adept Tech Pendant P/N 101
30 Day Warranty
ADEPT TECH 10330-01610 USPP 1033001610
ADEPT TECH VIDEO-BUS USPP VIDEOBUS
ADEPT TECH 90400-60200 NSFP 9040060200
ADEPT TECH 40150-00012 USPP 4015000012
ADEPT TECH 10330-11141 USPP 1033011141
ADEPT TECH 90310-42210 NSFP 9031042210
ADEPT TECH 10350-00012 NSFP 1035000012
ADEPT TECH 26990-26500-CA?BLE USPP 2699026500CABL?E
ADEPT TECH 30440-00260 USPP 3044000260
Adept Tech 10300-11200 Rev. L JIB Control Board
Adept Tech 10300-11200 Rev. W Joint Interface Control Board
Adept Tech 10310-70200 Rev. D Master Control Board
Imaging Tech. IM-VME-ADEPT R-B1 L1 VME
Adept Tech VME 19000-00041 Flat Cable with LPT-10 Conn
Adept Tech 10203-30000 User Signal Adapter Belt Encoder
ADEPT TECH 90400-24035 USPP 9040024035
Adept Tech. 2 Robots #840 & 1 Controller Unit/Amplifier #310 w Remote, Used
ADEPT TECH 90400-20055/XY?-HRS-055M201AD
ADEPT TECH 10330-10150 PROCESSOR BOARD
OFFER & WIN ASSY 10330-00500 ADEPT TECH MODULE VJI
NEW IN BOX NIB ADEPT TECH CONTROL TEACH PENDANT 90400-02100-EX?TB01AD
ADEPT TECH 10330-12350 MODULE
ADEPT TECH 10330-11150 MODULE
ADEPT TECH/TECHNOLOG?Y 10338-53005 POWER AMP MOD C ***XLNT***
ADEPT TECH 10330-10200 MODULE
USED WORKING PULLOFF ADEPT TECH CONTROL TEACH PENDANT 90400-02100-EX?TB01AD
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AP7553 Rack PDU Basic Zero American Power Conversion-APC
APC Symmetra Power Array
APC BKPRO300 NSFP BKPRO300
BR1300G 1300VA Power Saving Back-UPS American Power Conversion-APC
APC RBC7 Replacement Battery Cartridge #7 Maintenance-fr?ee Lead Acid Hot Swapp
4.0L 2WD 4WD STEERING SUSPENSION PARTS RACK ENDS BALLS
TOYO DENKI APC-861-QT4450?6 USPP APC861QT44506
NEW APC SMART-UPS SC 420VA/260W 5.5MIN FULL LOAD 4XNEMA
H15BLK AV 1.5KVA Power Conditioner BK American Power Conversion-APC
JEEP GRAND CHEROKEE 5.2L 8CYL CONTROL ARMS BALL JOINTS TIE RODS STABILIZER BAR
HP 85130A Special 3.5mm female to APC-7 (F-7mm) Adapter Kit
APC KB-1 USPP KB1
APC SUA1500 Smart-UPS 1500 1500VA Battery Backup 120V
CONNECTING PARTS RAM 1500 2500 ADJUSTING SLEEVES TRACK BAR ARM ENDS TIE RODS
APC BP420S USPP BP420S
OMEGA ENGINEERING 4201A-PC1 USPP 4201APC1
APC BK500 BACK-UPS CS 500VA USB 3 Minute Full Load RJ11
APC 450AT USPP 450AT
APC Smart-UPS 2200 Uninterrupted Power Supply 8-Output For Parts?or?Repair (B)
APC Smart-UPS 2200 Uninterrupted Power Supply 8-Output For Parts?or?Repair (A)
TOYO DENKI APC-123-QT4486?7 USPP APC123QT44867
APC RBC48 *NEW OUT OF A BOX*
APC 2U Rack-Mountable 700V/480 Joules UPS, SU700RM2U
APC Symmetra PX Battery Unit SYBTU1-PLP
APC G50NETB2 9-OUTLET 15 AMP RACK-MOUNTABLE POWER FILTER
INNER OUTER TIE ROD ENDS UPPER ARM ENDS ADJUSTING SLEEVE RIGHT LEFT FORD
2WD 4WD DODGE RAM 2500 3500 TIE ROD ENDS ADJUSTING SLEEVES BALL JOINTS 5.9L 1998
PAIR SHOCK ABSORBER BALL ENDS RACK ENDS TRACK BAR RIGHT LEFT CHEROKEE COMANCHE
RBC34 Replacement Battery #34 American Power Conversion-APC
RBC8 Replacement Battery #8 American Power Conversion-APC
KIT ACURA CL HONDA ACCORD 1997 CONTROL ARMS W BALL JOINTS BUSHINGS RACK ENDS
APC UPS SUA750_SUA75O_?120 V_750 VA_50/60 Hz_500W Max
SC620 620VA 390W UPS American Power Conversion-APC
APC SMT1000 SMART-UPS BATTERY POWER BACKUP 1000VA 670W 120V TOWER TESKTOP, USB
REFURBISHED, NEW BATTERIES 1YEAR WRTY., FOAM PACKAGING
APC NBPD0123 CCTV Adapter Pod 120
APC Netshelter 42U Black Server Rack Removable Side Panels Wheels Half Door Lock
APC BK500 USPP BK500
KIT SUSPENSION STEERING RACK ENDS BALL JOINT FOR FORD SERIES F SUPER DUTY
APC AP9320 1U ENVIRONMENTAL MANAGEMENT SYSTEM
AR7201 Netshelter SX600MM Roof Black American Power Conversion-APC
APC BR500 NSFP BR500
APC NetBotz NBDA20L1 1-20L AMP Detector ~STSI
APC NetBotz NBDA2001 1-20 AMP Detector ~STSI
APC BP350UC USPP BP350UC
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