福建中立恒自动化设备有限公司
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
以下链接皆有货
Progressive Machine Co 609-RH Powered Payoff Unwinder 11.5"W Spindle, 120VAC
Voltech PM3000 Universal Power Analyzer 3-Channel, 0.5V-2000Vpk, 0.05A-200Apk
er Pot 65lb Capacity 600°F 1500W 2" Wave 120VAC 12.5A
Allen Bradley 20BD8P0A3AYNANC0 PowerFlex 700 AC Drive, 5HP, 3PH 480VAC 6.9A
Parker ZETA6104-57-51 Compumotor Stepper Drive 1-Axis I/O In: 19 Out: 9 120VAC
LS Electric SV0370IS7-4NOD Variable Frequency Drive 3 Phase 480VAC 91A 75A
Aerotech MPS50GR Miniature Rotary Positioner Stage Ø20mm Aperture w/Controller
Fisher Scientific 1013D Isotemp Refrigerated Recirculating Chiller, -30 To 200°C
Deprag AST30-2-115 Screwdriver Sequence Controller, 115VAC, 800W
Hart Scientific 9122 Dry-Well Calibrator 35-600°C, () ø3/4in Test Wells 115VAC
Hart Scientific 9122 Dry-Well Calibrator 35-580°C, () ø3/4in Test Wells 115VAC
Nikon MM-11 Measuring Microscope With ME-50H DigiMicro Position Reader
Rittal SK 3305.500 TopTherm Wall Mounted Cooling Unit, 6005BTU/hr, 230VAC 1-Ph
CCS LFV3-200BL(A) Blue Machine Vision Light, 21202mm Emitting Area, 53W, 24VDC
Blue M VO914SA Vacuum Oven 0.65CuFt, 9" x 9" x 14", 750W, 40-260°C ±1°C, 120VAC
Trumpf HAAS Laser 18-03-17-AH 05-03-82-00 Capacitor Circuit Board For HL506P
Cognex IS7402-11 In-Sight 7402 Industrial Machine Vision Camera Sensor 1280x1024
Camco 601RDM-4H24-330 Rotary Indexer, 4 Stop, 330° Period, 4404in-lb, 220/440VAC
SMC IDU37E-23-L Refrigerated Air Dryer Aftercooler 230VAC 1-Ph 5-80°C, 0.15-1MPa
B&R 2NC303.60-1 NC303 System 2010 Path Processor for Ultrasonic Transducer
TRUE 49G Two Door Upright Reach-In Stainless Refrigerator 49CuFt 33-38°F 115VAC
Advantech PPC-4211W-P5AE Industrial Panel PC Intel i5-4300U 21.5" 1920x1080 8GB
Keyence CV-X272FP Intuitive Vision High-Speed CameraIllumination Controller PNP
Bio Express Incu-Shaker 10L GeneMate Incubated Shaker 118" 60℃ 300RPM 120VAC
Parker 9000P3U4M0 ACR9000 Servo/Stepper Controller 4-Axis 5 Encoder 120/240VAC
Coherent D1000L LASER RF Power Supply 1100W Water Cooled 200-240VAC for GEM-100
Synrad FST80FSC Firestar LASER RF Supply, Air Cooled, 36VDC, for T80 LASER
Var-Spe 22.15/167/2(Z25) Hydrostatic Variator With Schneider 1LA7113-4AA10 Motor
Bosch Rexroth KNK03.1A-NR-I0002-P-U226-A4-NNNN Decentralized Mains Module, 2.3A
Fisher Scientific MH45PA-GARE-FS Double Sliding Door Refrigerator 45CuFt, 115VAC
Cognex DMR-262X-1540-P DataMan Fixed Mount Barcode Sensor 1280x960, 45fps, 24VDC
Cutler Hammer 1785K PMPS 1700 PanelMate Power Pro Operator Terminal 8.4" 24VDC
Veolia ELGA Purelab Flex Water Purification And Dispensing System, 100-240VAC
Schneider Electric IMT33A Foxboro Magnetic Flow Transmitter, 100-230VAC
Eaton XP-702-E0-84TSIJ-10 XP5000 Touchscreen Industrial Panel PC 8.4" 24VDC IP65
Rofin Powerline E-20 SHG II Laser Marking Head YVO4 12W@532nm 180mm Area 230VAC
Cognex IS2000M-130-40-125 In-Sight Machine Vision Camera 1/3" CMOS 800 x 600 24V
ACS Motion Control SPiiPlus CM-2-A-E-M0 Motor Drive/Controller, 2-Axis XA, 5/10A
National Instruments PCI-7350 Motion Controller, PCI, 8-Axes, Servo/Stepper
ZEISS Comet 8M 600 Camera Lens For 3D Scanning/Projection Sensor, 5642350mm
Advantech PCA-6194G2-00A1E Single Board Computer Intel Core 2 Duo 2.13GHz LAN
Process Sensors PSC-400FCS-A Thermal Imaging Fever Camera 400 x 300px -20-60°C
Allen Bradley PowerFlex 755 Air Cooled AC Drive 480VAC, 60Hz, 3-Phase, 14A ,10Hp
KUKA 00-235-627 Cabinet Control Unit CCU Interface CIB & Power Board PMB
Olympus CLV-S190 Visera Elite Laparoscopy Xenon Light Source, 100-240VAC
Campbell Scientific CR1000X Measurement And Control Datalogger, 1000Hz ,12VDC
Campbell Scientific CR1000X Measurement And Control Datalogger, 1000Hz ,12VDC
Parker ZETA6104-57-102 Compumotor Stepper Motor Drive, 1-Axis 170VDC 4A, 120VAC
Honeywell DR45AT-1100-00-001-0-000P00-0 Truline 12" Digital Chart Recorder
Danfoss FC-202P15KT4E21H2BGXXXXSXXXXAXBPCXXXXDX VLT Aqua Drive 20HP 380-480V 29A
Micromeritics GEMINI 2375 Surface Area Pore Size Analyzer, 100-240VAC
Packworld PW3016-440-1-22-06 Vertical Impulse Heat Sealing Machine 16" 110VAC
ZEISS Comet 8M 600 Projector Lens For 3D Scanning Sensor, 5642350mm
Eaton Cutler Hammer CPS120240SSM Retro Surge Protector 120kA 120/240VAC 1PH
Kollmorgen AKD-P00607-NBEI-0000 Servo Drive Brushless 3 Phase 240-480VAC 6A
Parker AR-08AE Aries Servo Drive, Single Axis 170/340VDC 4.5A 750W, 120/240VAC
Loctite 1369538 CureJet 405 LED & 1364033 Controller Manual/Timer 85-264VAC 2.7A
Zebra P4D-UUB10001-00 Portable Thermal Printer, 203dpi / 8 dots per mm, 104mm
CompAir ZS1084783 Water Level Sensor For D15H-D110H Compressors
Universal Robots 124110 Joint Size 0 Wrist 2 For UR3e Compact Collaborative Arm
Euchner MGB-L1B-PNA-L-136430 Safety Switch Unicode 75V 0.5kV, 2000N 500mA
Parker AR-04AE Aries Single Axis Servo Drive, 170/340VDC 400W 3.2A, 120/240VAC
REGLOPLAS 90Dsmart/9/TP20V/1 K/RT61 90 Smart Dual Temperature Control Unit, 460V
Janesville Tool & MFG A-6019 1/8 Ton Precision Pneumatic Arbor Press 190Lbs 120V
AMTI OR6-7-8000 Force Platform 8000lbs 20 x 18 1/ 3 1/4" MS 26-Pin Round
Thermo Scientific ULT-350-5-D32 Elite Chest Lab Freezer, -40℃, 3.1ft², 220VAC
Cognex 544C DVT Legend SmartImage Sensor High Resolution Camera 1280x1024 24VDC
KYKY FD-1300K Turbomolecular Pump Controller FD-K 220VAC, Out: 400 Hz 800W
National Instruments 782615-01 C-Series NI 9220 DSUB Voltage Input Module 16-Bit
ASYMTEK X & Z Gantry for S2-900 Spectrum II Fluid Dispenser
LS Electric LSLV0300S100-4CONDS Inverter AC Drive 3 Phase 480VAC 75A 61A
Aerotech ALS10090-ES15845 Linear Motorized Positioning Stage, 900mm Travel
B&R 3CP152.9 Rev D0 CP152 2005 PLC CPU/Processor 64256kB SRAM RS232/422/485
B&R 3CP152.9 Rev C0 CP152 2005 PLC CPU/Processor RS232/422/485 64256kB SRAM
EIC AAC-161B-T Enclosure Cooling 3500BTU Thermoelectric Air Conditioner 240VAC
Metronics QC220-BO Quadra-Chek 200 Digital Read Out, 2-Axis, 9-Digit, 85-264VAC
Allen Bradley N-2304-1-F00AA Servo Motor 4lb-in 6000RPM 3PH 115VAC 2.3A NEMA 23
Parker 9000P1U4M0 ACR9000 Servo/Stepper Motion Controller, 4-Axis, 5 Encoder IN
IAI XSEL-PX4-NNN3515-P1-SSS-5-3 X-SEL Controller, Scara Robot IX-NNN3515-10L-T2
Inficon SQM160-S-2-R Thin Film Deposition Monitor 2-Inputs, RS-232, 120/240VAC
IAI IX-NNN2515-5L-T1 SCARA Replacement Arm 1, 2 & Vertical Actuator 250mm Length
Leybold 35 LS Turbovac TMP-35LS Turbo Pump 40 KF for Trivac D 2,5 E
Eurotherm 6100A/U12 Paperless Chart Recorder 12 Universal Inputs, 100-230VAC
Schmersal SLC440COM-ER-0330-14 Safety Light Curtain Set, 330mm Height, 14mm Res
Wild Heerbrugg Wild M8 Stereoscope Trainer, 6x-50x Magnification Microscope
KabelSchlepp MC0950.240.RS.260 HS Cable Carrier 240mmW x 76mmH x 14630mmL, 48Ft
Laserlinc TLAser222 LASER Micrometer/Gage Head, .003-.85", ±.0001", 800 scan/sec
ZEISS Comet 8M 300 Camera Lens For 3D Scanning/Projection Sensor, 32240x200mm
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