QJ71C24N-R2優勢供應
QJ71C24N-R2優勢供應
QJ71C24N-R2優勢供應
一、摘要 PLC是一種專門在工業環境下應用而設計的數字運算操作的電子裝置。
它採用可以編制程序的存儲器,用來在其內部存儲執行邏輯運算、順序運算、計時、計數和算術運算等操作的指令,並能通過數字式或模擬式的輸入和輸出,控制各種類型的機械或生產過程。PLC及其有關的外圍設備都應按照易於與工業控制係統形成一個整體,易於擴展其功能的原則而設計。在工業生產的各個領域,機械加工企業為了提高生產效率,採用機械化流水作業的方式,對不同類型的零件分別組成的自動生產線。隨著產品機型的更新換代,生產線承擔的加工對象也隨之改變,這就需要改變控制程序,使生產線的機械設備按新的工藝過程運行,而繼電接觸器控制器係統是採用固定接線,很難適應這個要求。大型自動生產線的控制係統使用的繼電器數量很多,隨著PLC的應用日益普及,其使用方法簡單,便於掌握,且可靠性,抗幹擾性很強,自身具有完善的功能.模塊化的結構,使其在工業生產線上的應用越來越廣泛。
發展趨勢:1.向高速度、大容量方向發展
為了提高PLC的處理能力,要求PLC具有的響應速度和更大的存儲容量。目前,有的PLC的掃描速度可達0.1ms/k步左右。PLC的掃描速度已成為很重要的一個性能指標。
在存儲容量方面,有的PLC可達幾十兆字節。為了擴大存儲容量,有的公司已使用了磁泡存儲器或硬盤。
2.向超大型、超小型兩個方向發展
當前中小型PLC比較多,為了適應市場的多種需要,今後PLC要向多品種方向發展,特別是向超大型和超小型兩個方向發展。現已有I/O點數達14336點的超大型PLC,其使用32位微處理器,多CPU並行工作和大容量存儲器,功能強。
Wieland 87.200.2202.3 D-SUB Connector to Screw Terminal, 25-Pin Female w/Cable
Wika 213.53 2.5" 100psi Gauge, 1/4 NPT Bottom Connection, 2.5" Diameter 9767061
Wika 213.53 2.5" 100psi Pressure Gauge, 1/4 NPT Back Liquid Filled, 2.5" 9767215
Wika 8642850 Vacuum Transmitter, Vacuum: -30inHg, Output: 4-20mA, 1/2" NPT
Wika Bourdon Tube Pressure Gauge 100mm Diameter 0-600bar G1/2B Thread
Wika Pressure Gauge, 0-100PSI, 1/4"NPT, 2.68" Dia. Dial
Wika Pressure Gauge, 0-60PSI, 1/4"NPT, 2.44" Dia. Dial
WIKA Transcat S-10 8643628 891.13.500 Industrial Pressure Transmitter DC10..30V
WIKA Vacuum Gauge 0 to 30inHg 316 SS Tube and Connection 1/2" NPT 6" Diameter
Wild Heerbugg M5A Stereo Microscope w/ MDG13 Illuminated Base *Needs Bulb*
Wilden 00-9733 Pump, Connections: 1/4" NPT, Max Flow Rate: 5GPM (18.9LPM)
Wilden 01-10436 Pump, Ports: 1/2" NPT, Air Supply: 1/4" NPT, Pressure: 125psi
Wilden 01-10487 Pump, Ports: 1/2" NPT, Air Supply: 1/4" NPT, Pressure: 125psi
Wilden M1/GGGQ/TF/TF/GTV Air Operated Double Diaphragm Pump Carbon Acetal
Wilden SD-2 Equalizer Automatic Surge Dampener 2" Inlet Aluminum Air Chamber
Wilkerson 6B216 1/4" Regulator 2-125PSI w/Gauge 0-60PSI
Wilkerson B08-01-QKG0 Regulator
Wilkerson B08-02-FK00 Penumatic Regulator & Filter Combo w/ Gauge 0-125PSI Out
Wilkerson B18-02-FKG0 Filter/Regulator With Pressure Gauge (0-160psi), 1/4" NPT
Wilkerson DM4130 Thermocouple Isolated Transmitter, 115VAC IN, 0/10VDC OUT
Wilkerson E18-C4-EC00 Pneumatic Slow Start QD Valve, 24VDC, 1/2"NPT IN, 3/8" OUT
Wilkerson F08-01-SK00 Pneumatic Filter, 1/8"NPT, 25 SCFM, 5-Micron
Wilkerson K18-C2-D000 Pressure Switch, 15-100 PSIG, 1000 PSIG, 125/250V, 1/4"NPT
Wilkerson M16-02-Q25 Coalescing Filter 1/4"NPT, 150PSI Max (missing C element)
Wilkerson NJ8-06-A000 Diverter Block, 3/4" NPT Out, 1/4" NPT Aux (2x)
Wilkerson P10-02-H0N E92 Pneumatic Regulator, 300PSIG Max, 21Bar Max
Wilkerson P10-02-HPN Pneumatic Regulator 0-125 PSI, 1/4"NPT
Wilkerson P10-02-HPN Pneumatic Regulator, 300 PSIG Max, 0-125 PSIG, 1/4"NPT
Wilkerson P16-02-HN0 Precision Regulator, 1/4" NPT, 300 PSIG Max In, 0-125 PSIG
Wilkerson R00-01-000 Regulator & Gauge Combo 300PSI Outlet 0-160PSI Gauge
Wilkerson R00-02-G00 Miniature Regulator with 0 to 160PSI Gauge
Wilkerson R03-01-000 Air Regulator, Pressure Rating: 300psi Max, Ports: 1/8" NPT
Wilkerson R08-02-F000 Miniature Pneumatic Regulator, 300 PSIG IN, 0-125 PSIG OUT
Wilkerson R08-02-F000 Miniature Regulator 1/4" NPT w/Wilkerson M08-02-BL00
Wilkerson R08-C2-F0G0 Pneumatic Regulator, 300 PSI, 0-125 PSI Range, 1/4" NPT--
Wilkerson R18-02-F0G0 V18-02-0000 Regulator and Shutoff Valve 300PSIG, 0-125PSIG
Wilkerson R18-C4-F000 Pneumatic Regulator w/ Gauge, 300 PSI, 0-125 PSI Range--
Wilkerson V18-C4-0000 B18-C4-FK00 E18-C4-EC00 Air Prep Assy. 24VDC 125PSI 1/2"
WILSON ELECTRONICS 2 WAY WIDEBAND SPLITTER 700-2800MHZ W/N FEMALE CONNECTORS
WINCOR NIXDORF ATM BUS DISTRIBUTOR CMD-V4 1750044878!!!
WINCOR NIXDORF CMD-V4 BILL STACKER ASSY SAT/ER
WINDOWS EMBEDDED 10" DISPLAY TERMINAL VISAGE1-2010 V2-314-2
WINK WINK HUB DC 12V 2ACAJ-WINK22
Winsmith 913MWT Gear Reducer, 7.5:1 Ratio, Input Power: 0.8HP
Winsmith 920CDTK D90 SE Speed Reducer 25:1 Ratio
Winsmith 926MDTDF1000LC Speed Reducer, Input RPM: 1750, Input Power: 0.458 HP
Winters PFQ Glycerin Filled Pressure Gauge, Range: 0-100psi, Back Connection
Winters PFQ Glycerin Filled Pressure Gauge, Range: 0-100psi, Bottom Connection
Wintriss Shadow Infrared Safety Light Curtain Transmitter *For Parts Only*
WINYAO 4-PORT GIGABIT PCIe SERVER ADAPTER WYI350-T4
WMI WGD-60S Leveling Caster 300lb Capacity M12x1.75 Stem Die Cast
Wood Head DW530R9 Pin Device
Woodhead 105000A01F120 5-Pin Mini-Change Cable, Female Straight Connector
Woodhead E41663 Sensor Cable Female 3 Pin Pico Connector
Worcester Model 10 Pneumatic Actuator 80PSI 270-IN-LBS
Worcester R2CWP1500 Brass Ball Valve, Ports: 3/4" NPT
Worcester SR-44 Spring Return 1" ASHI Valve
WRC 1781-0B5Q Relay, 3-60VDC, 3Amp
WTT NP 22-40 Heat Exchanger 232PSI, -319/383F *Visible Use*
WTT NP1-20R Heat Exchanger -319/383F
Wyko Corporation 6190094 Digital/Analog Interface Board
Wyko Model 5100 Sat Junction Box, 4 Probe Slot, 1 Computer Slot
Wyko PCB 6190100 ASSY-8300190 Rev-A Board w/PC-Hydra Rev-C
Wyko Satis Static Attitude Test Inspection System 115V (missing front module)
X2 Extender CE20-1 for Fujinon Zoom Lens for CCTV
XEAL SWITCHING POWER SUPPLY IS-2U35PD8
XEL 4W ETO PLUG IN CARD L8100-902
Xentek XP90-9515 Power Supply 100/120/220 240VAC 47-440Hz
XEROX MOTHERBOARD P/N 960K13761-A FOR TIGRIS DT100 CP
XEROX VP4690-XRDUP-11 11 TARGET 20X DVDR RW 8X DL CD DUPLICATOR W/160GB HDD
XINWEIDIANJI GK5 Gear Motor 220VAC 60Hz 60W 0.7A 1300RPM 12mm Shaft
XPLORE XDIM G2 SWIVEL FORKLIFT VEHICLE MOUNTING DOCKING STATION 02-05147
Xycom XVME-955 70955-005 REV-V Floppy Drive, Hard Drive Module
YADA 3.5" 2.4GHZ DIGITAL WIRELESS BACKUP CAMERA WITH MIRROR MONITOR BT53355f
YAKIMA HOLDUP 2 02443 BIKE RACK
Yamada DP-5F Air-Operated Double-Diaphragm High Purity PTFE Pump, 3.25GPM Max
YAMAHA 6R3-11411-09-00 CRANKSHAFT
Yaskawa CIMR-J7AM22P2 VFD AC Motor Drive 200-230VAC 50/60Hz 15.1A 3HP
Yaskawa DCL 10mH 8A C.NO X3055 D.NO 8401693 Inductance Reactor
Yaskawa DR2-A5AC Servopack Servo Controller
Yaskawa Electric JZSP-CMP00-03 I/O Cable for CN2 Motor Drives 3m Length
Yaskawa JUSP-NS100 Mechatrolink Interface Unit for Sigma II Servo Drives
Yaskawa JUSP-NS300 DeviceNet Interface Unit for Sigma II Series Servo Drives
YASKAWA PG-X2 Encoder Feedback Option Card
Yaskawa SGDA-01BS Servopack Drive
Yaskawa SGDE-02AS Servopack Servo Drive
Yaskawa SGDH-01AE Servo Drive w/ JUSP-NS500 Indexing Module 1PH to 3PH
Yaskawa SGDH-02AE SERVOPACK, Input: 1-Phase 200VAC, Output: 3-Phase 0-230VAC
Yaskawa SGDH-02BE Servopack Drive 100-115VAC 5.2A Input 3PH 0-115VAC 0.2kW Out
Yaskawa SGM-01BW12 AC Servo Motor 100V 100W 2.2A 3000RPM 0.318Nm
Yaskawa SGMAH-01B1F21 AC Servo Motor, Power Supply: 100V, Rated Output: 100W
Yaskawa SGMCS-02B3B11 AC Servo Motor, 42W, 200V, 1.8A, Nm 2.0, min-1 200
Yaskawa SGMCS-05B3B11 AC Servo Motor, 105W, 200V, 1.8A, Nm 5.0, min-1 200
Yaskawa UGRMEM-01SSW11 Menertia Motor
Yaskawa ULSI-18-NQ Linear Servo Motor, Approx 15" Travel
Yokaqawa WU20-PC Coax-Cable for Single Electrode, 2 Wires
Yokogawa 63F-DAS4*A Gauge Pressure Transmitter, 1/2" NPT, 290PSI, DC24V
Yokogawa EXA DC402 DC402G-1-1-E/PM/U Conductivity Monitor, 115VAC, 0-20/4-20mA
Yokogawa EXA PH402G pH Converter, pH/ORP/rH/Temperature Inputs, 115V 50/60Hz
Yokogawa EXA SC400-C-U-1-E*A Conductivity Monitor 120VAC
Yokogawa EXAxt PH450G PH/ORP Converter, pH/ORP/rH Inputs, 2 Outputs of 4-20mA
Yokogawa FF40-S22 Fittings for Conductivity
Yokogawa FS20-S32-TP Subassembly Flow Fitting, 3 Electrode Holes, 2" NPT
Yokogawa ISC450G Inductive Conductivity Converter with ISC40FF-SA Sensor
Yokogawa SM29-PT9 Redox Electrode
Yokogawa UT150L-RN Temperature Controller 100-240VAC 50/60Hz 8VA Relay Output
Zaytran RAM-10-180 Rotary Actuator, 180° Rotation, 0.375"? Shaft, 10-32 Ports
Zebra 170-701-00203 170XiIII Industrial Label Printer *For Parts*
Zebra 170-701-00300 170XiIII Industrial Label Printer *For Parts*
Zebra 170XiIII Thermal Transfer Label Printer *Bad Print Head - For Parts Only*
Zebra 220XiIII 220-7A1-00000 Thermal Label Printer w/Ethernet Interface *Tested*
Zebra 46492 Front Panel for XiII XiIII Series Xi2 Xi3
Zebra 48755 LCD Display Unit With 46492 Front Panel, From 170XiIII Printer
Zebra 49755 Rev A LCD Printer Display for Series XiII, XiIII, Xi2, Xi3 Printers
Zebra Part# 30212 Cutter Motor 24VDC w/Capacitor
Zebra R2844-Z RFID Label Printer Direct & Thermal Transfer 120VAC 203dpi 4"x39"
Zebra Z140-201 Industrial Label Printer Parallel Interface 120VAC 5A
Zeiss 4654992 Stereo Microscope, 10x Eyepieces, 3 Objectives, Light Source
Zellweger MDA Scientific 872049-1 Point Module 24VAC
Zellweger MDA Scientific 872090 Control Module For Toxic Gas
Zero Max SC020 Coupling, SC Series - Servo Class, 6mm to 6mm
ZF ZF311028 Stainless Steel Ball Valve 2" DN50 PN64 w/ 6" Flange 400PSI
ZF ZF311028 Stainless Steel Ball Valve, 2" DN50 PN64, *Needs Seals*
ZHONE ZNID-GPON-8324 INDOOR MDU GPON ONT 24F 10/100BASE-T 24 POTS
ZL-2CBL2-1 DL205 16 ZIPLINK Cable 1-Meter
ZTR REMOTE MONITOR TTU28H400Z-ZTR01 XPLYISAU200
ZYWAN CELLULAR ROUTING MODEM ZYWAN-GPRS1001 BRAND
ZYXEL 24-PORT ES3500 MANAGED POE GIGABIT SWITCH ES3500-24HP ASIS
ZYXEL 24-PORT ES3500 MANAGED POE GIGABIT SWITCH ES3500-24HP W/DAMAGE
ZYXEL ES-2108-G MANAGED INTELLIGENT LAYER 2 8 PORT SWITCH
ZYXEL GS1100-24 24-PORT GBE UNMANAGED SWITCH BRAND