1179A51CM1BVS228S優勢供應
1179A51CM1BVS228S優勢供應
1179A51CM1BVS228S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。
LIEBERT 3-PHASE AP356 GATE BASE GENERATOR BOARD 02-786489-10 / SEALED
LIEBERT MICROPROCESSOR ASSEMBLY BOARD 02-792205-00 T22360
LIEBERT POWER MODULE USER INTERFACE COMM EXPANSION CARD P/N 415781G
LIEBERT PROCESSOR / CIRCUIT BOARD 02-786488-00
Lifeline AT-1 E1 194.400MHz VHF Transmitter w/Charger and Collar Microphone
Lifeline Titan T-25 Portable PA System, 60W, B1 175.400MHz w/Wireless Kit
LIFESIZE BRIDGE 2200 LFZ-016 16-PT HD AUDIO/VIDEO CONFERENCE MULTI PARTY CALLING
LIFESIZE BRIDGE 2200 LFZ-016 8-PT HD AUDIO/VIDEO CONFERENCE MULTI PARTY CALLING
LIFESIZE UVC 1150 VIDEO SERVER 815-6 XEON E5-2620 2GHZ 16GB RAM 2TB 7200RPM HDD
Light Brown Control Cabinet 230VAC 1PH On/Off 230VAC Push-In Terminal Block
Light Control Box 010-2354-001 for Microscope or Machine Vision 3 Channel Remote
Light Duty S100-1002 Foot Switch 10AMP, 125/250VAC
Light-5 T0608 Tool Changer
Lin Engineering 5718C-10S High Torque Stepper Motor 200-Step 3.5V 3.5A
Lin Engineering 5718C-10SD-01 Stepper Motor 1/4" Shaft Width, 3/4" Length
Lin Engineering 5718M-02-01R0 Stepper Motor Size 23 1.8° per Step
Lin-Act Series A4 A4F-3.25x4.500-2-U-HC Air Cylinder
Lincoln Electric TF5339C AC Motor 230/460VAC 2.6/1.3A 3PH 3/4HP 1740RPM *No Box*
Lincoln Electric TF5339C AC Motor With Gear Box (Boston F7105B56)*Missing Cover*
LINEAGE GALAXY SWITCHMODE POWER RECTIFIER 596B6 +24 VDC 137 ADC 208/240 VAC
Linear Actuator Bellows w/ Velcro Fastening 2" to 16" Coverage *Imperfections*
Linear Actuator Bellows w/ Velcro Fastening 2" to 16" Coverage 16" Wide 2" Tall
Linear Bearing With 2 Carriages, Rail: 175x12x7.7mm, Carriages: 35x27x13mm
Linear Motor 9-5/8" x 1-3/8" x 2-5/8"
Linear Motor Powered Stage with Heidenhain Encoder, 8" Travel, 8"x8" Stage
Linear Rail With Single Carriage, Rail Dimensions: 16-3/8" x 1-5/16" x 3/8"
Linear Rail With Single Carriage, Rail Dimensions: 18" x 1-5/16" x 3/8"
Linear Stage Bellows 12" Overall Width x 44" Maximum Expanded Length Black
Linear Stage Bellows 25.5" Overall Width x 48" Maximum Expanded Length Black
Linear Stage Bellows 30" Overall Width x 44" Maximum Expanded Length Black
Linemaster 3B-30A2-S Compact Pneumatic Foot Valve, Single/3-Way, W/ Brass Barbs
Linemaster 522-B12 Dual Full Foot Guard
Linemaster 522-B14 Full-Guard Foot Switch Guard, Dimensions: 6" x 6" Base
Linemaster 532-SWN Hercules Foot Switch, 20A 125-250VAC, 1HP 125-250VAC
Linemaster 632-S Clipper Foot Switch, Momentary, SPDT, 125-250VAC 20A 1HP
Linemaster 632-S Clipper Foot Switch, Momentary, SPDT, 125-250VAC, *No Cable*
Linemaster 68-S2 Footswitch, Momentary, 2-Pedal, 125-250VAC 10A 1/2HP, SPDT
Linemaster Executive 72 Footswitch 10A 125-250VAC
Linix Motor YN80-110-40 AC Gear Motor w/Linix 80JB5G10, 1-1/8" x 3/8" Shaft
LinMot E210-VF Force Velocity Servo Amplifier 24-48VDC D-Sub 9-Pin COM Port
LinMot E4000-AT 4-Axis Servo Controller, Sig: 24-48VDC, Pwr: 48-72VDC, RS232
LinMot E4000-MT w/ ME01-02/08 4-Axis Servo Controller and Master Encoder Int.
Linos 260.0014.001.020 Macro CCD 0.14X f4 C Mount
Linos 4401-302-000-21 F-Theta-Ronar Lens, Focal Length: 100mm, 1064nm Wavelength
Linos 4401-302-000-21 F-Theta-Ronar Lens, Focal Length: 100mm, W/ M39x1 Adapter
Lista Standard-Width Drawer Cabinet - 14 1/2 W 18 H 22" D Missing Drawer
Lithonia Lighting 1-Light Flush-Mount Steel White Fluorescent Light
Lithonia Lighting 2-Light Flush-Mount Steel White Fluorescent Light 120-277V
Lithonia Lighting Flush-Mount Fluorescent Light With Pull-Chain Switch + Outlet
Littlefuse LPSM Fuse Holder 1-Pole, 600V, 30A
Littlefuse LR25030-2CR Fuse Block lot of 3
LIYCY 2 x 0.7 40m Long Shielded Cable POS .50, 5.5mm Thick
LL54185 Flexlife-10 Sensor Cable 12' with Female 3-Pin Pico connector
LL54185-02 Flexlife Sensor Cable 10ft With Female 3 Pin Pico Connector
LL54185-02 Flexlife Sensor Cable With Female 3-Pin Pico Connector, 9ft
LMI Milton Roy AA181-92S Electromagnetic Dosing Pump, 120VAC, 0.75GPH, 80PSI
LMI Milton Roy B121-392SI Metering / Dosing Pump Motor 120VAC *Missing Pump*
LMI Milton Roy B141-392SI Metering / Dosing Pump Motor 120VAC *Missing Pump*
LMI Milton Roy B731-75T Chemical Metering Pump, 120VAC 1.5A, 4.5GPH, 50PSI
LMI Milton Roy C721-72S Metering Dosing Pump 120VAC 44W 4.00GPH 100PSI *Damaged*
LMI P163-168S Metering Pump 230VAC 50/60Hz 0.7A 2GPH Flow 50PSI w/ Straight Plug
LMI P163-362SI Metering Pump 230VAC 50/60Hz 2GPH Flow 600:1 Turndown Ratio 50PSI
LMI Selcom SLS-PPU 808246 Laser Control
LOGENEX 7" IN-WALL LCD VIDEO DISPLAY LX7IWLCD-W
LOGIC BOARD / MOTHERBOARD PRINTER? USB RJ-45 M103 94V-0
LOGITECH KEYBOARD CASE FOR IPAD 2 BY ZAGG
LOJACK VEHICLE RECOVERY TRANSMITTER MODULE 5500-1103-01 REV V US 9408A-VLU7SPCA
LOREX FLIR NVR SYSTEM 1*HD 1080P SECURITY SYSTEM 16 CH 1*FLIR ACCDPS261B NR832-N
Lot 23 Phoenix Contact D-32825 600V 30A Max 30-10 AWG
Lot of (20) Roll-in T-Nuts with Ball Springs 5/16-18 - Zinc (For use with 80/20)
Lot of (40) Cabinet Latches
Lot of 1.25" Sanitary Pipe Clamps and Accessories
LOT OF 16* CORNING 2F ZIPCORD RISER 02LC SIMPLEX SMUPC/58-SC 20M 025802G51V2020M
Lot of 17 Conta-Clip RK6-10 Terminal Blocks 10mm Tan 8 to 22AWG 600VAC/DC 55A
Lot of 17 Metal Work Pneumatics "Y" Union Tube Fitting 8mm
Lot of 17 Bussmann NITD6 Superfuses 6A 550VAC w/ Terminal Forks
Lot of 17 Parker 128-12006 Nexbraid Water Hose, Each ~5' Long, 1" NPT Fittings
Lot of 17 Weidmuller AST 5 Terminal Blocks w/ 4 Separators 500VAC/DC
Lot of 18 Potter&Brumfield IDC-5 Solid State Relays SSR
LOT OF 18* OMNIPRINT THERMAL PRINTERS A28530-0001 OPC2128-GFI
LOT OF 19* YEALINK SIP-T22P HD PHONES BUSINESS TELEPHONES + HANDSET / AS IS SALE
Lot of 2
LOT OF 2 * ACTIONTEC MODEM / ROUTERS MI424WR REV F & MI424-WR
Lot of 2 12" 1/0 Jumper for UPS, Solar, Battery Array Bolt-On Connection 600VAC
Lot of 2 12" 1/0 Jumper for UPS, Solar, Battery Bolt-On Quick-Connect 600VAC
Lot of 2 2" 90° Elbows 316 Stainless Steel NPT Thread 150PSI
Lot of 2 2" Camera Mount Ring
Lot of 2 2" Pipe Couplers NPT Thread 150PSI
Lot of 2 2250 Dot Matrix Printer Folder Labels 7/16" x 3 1/2" 4500 Total Labels
LOT OF 4 * MSA ALTAIR GAS DETECTOR II 2G A IIC T4 GB FTZU 05 ATEX 0250
Lot of 4 4" x 2" Plastic Wheels, With 1/2" ID Roller Bearing and 1/2-13 Bolt
Lot of 4 Albion 61PD05201S Swivel Casters 5" Poly/Alum Wheel, 6.5" Height, 1200#
Lot of 4 Albion R-62 Heavy-Duty Caster Wheel
Lot of 4 Allen Bradley 1492-ACBH2 Circuit Breakers 6A 277VAC/50VDC 1 Pole
Lot of 4 Allen Bradley 1492-CB1G320 Series-A Circuit Breakers 32A 1-Pole
Lot of 4 Allen Bradley 1771-IAD/D Input Modules 120V AC/DC
Lot of 4 Allen Bradley 700-HN100 Ser. D Relay Bases, 8-Pin
Lot of 4 Allen-Bradley 1492-SP2C020 Circuit Breaker 2A 2Pole
Lot of 4 Allen-Bradley 800MR-Q24 Series D Red Pilot Lights 24VAC/DC 7/8"
Allen-Bradley 1797-TB3S 3 Wire EX-Terminal Base Spring Clamp
Allen-Bradley 22-RF018-CS Series A PowerFlex 4 Line Filter, 380-480VAC 18A
Allen-Bradley 2755-LD4S1X4 Laser Barcode Scanner Fixed Mount
Allen-Bradley 700-HF34Z24 10A 24VDC Relay
Allen-Bradley 800G-DLSG Series A Termination Module, Green Lamp
Festo Proximity Sensor 10-30VDC SIE-M8S-NS-S=LED
Festo PRS-1/8-6-B Manifold Block, Supply/Exhaust: 1/4" NPT, Ports: 1/8" NPT
Festo SLT-6-30-P-A Pneumatic Slide Table 6mm Bore 30mm Stroke
Festo SOEG-RT-M12-PS-S-L Diffuse Light Sensor & Cable
FG Elektronik NMC 102A/H15 Power Supply *See Details*
Fiber Optic Cable Rectangular 2.5" Termination
Fiber Optic Cable Rectangular Termination 2FT
Filter 12" x 12" x 3" HEPA Wood Fiber Frame Closed Cell Foam Gasket
Fluoroware Pneumatically Operated Diaphragm Check Valve 1/2" Ports
Fort Wayne Metals 304V Stainless Steel Wire 0.011" Diameter Approx. 19,000'
Fuji Electric SC-E04/G SC-E04G-24VDC Contactor 25Amp, 24VDC Coil
Fuji FRN0.1C1S-2J Inverter, 3PH 200-240V IN, 3PH 0.3kVA 200-240V 1-400Hz OUT
Gast 75R635-P101-H301X Twin Cylinder Compressor 115VAC 4A 4.05CFM 30PSI
Gates B48 Hi-Power II PowerBand Triple V-Belt 16" Outside Diameter 2 5/16" W
GE Fanuc A06B-6093-H402 Discharge Unit 30Ω 220W 170Microns
GE Fanuc IC800CBL001A Servo Command Cable, 1 Meter, for DSM302 and DSM314
GE Fanuc IC800CBL003A Cable
GE Fanuc IC800CBL022 Motor Encoder Cable For B0.5/3000 Motor, 14 Meters Long
GE Fanuc IC800CBL064 Motor Encoder Cable, Cable Rating: 600V
GE Fanuc MTR-3S45-G-R-0-E-S-A Brushless Servo Motor 48 in/lb Torque NEMA 56C
GE FPN053EHE Flotrex Polypropylene Cartridge Filter, 5 Micron, 32.15"
GE RTN4N Overload Relay 120 - 190AMP
GE XPLT-PES-0.1-10"-213-FLT-S Pleated Filter 0.1μm 10" Length Silicone Seal
Geist CCAT-DOOR Digital Port For Door sensor
Geist RSMINI-P Temperature Monitor Plus 100-240V
Gemco 2006-404L30A Rotary Limit Switch 600VAC 30:1 Ratio 5/16" Shaft 1" NPT
GEMU 202-15-D3120-5112050/60 Solenoid PTFE Valves
General Electric P9PDNV0 Power Supply Lamp Contact Block, 380V 2W Max