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
Varian Alcatel Adixen 210-SDX Dual Stage Rotary Vacuum Pump 115/208-230VAC 1-Ph
Data Support Co. DSC52P Radwag MA50/1.R Low Moisture Analyzer For Plastic Resins
Taco Pumps 953-1371RP Bronze Impeller Assembly For KV5007 Centrifugal Pump 20GPM
Parker SX57-83 SX6-DRIVE Compumotor Microstep Drive 95-132VAC 50/60Hz
Nakanishi NR-3060S/EM-3060 Rotary Milling Tool 60,000RPM, ø30mm Spindle, 350W
Parker BE232DJ-KPSN AC Brushless Servo Motor NEMA 23, 4965rpm, 510W, 1.8A
Keyence GL-R24H-T GL-R24H-R Safety Light Curtain, 24VDC, 460mm x 0.2-15m
Allen Bradley 845H-SJHZ26FWY2C Optical Encoder, 1024PPR, 3/8" Shaft, 8-24VDC
Parker Compumotor 6200-C Motion Controller 2-Axis Indexer With Encoder Feedback
Parker QM-57-51-S Compumotor Stepper Motor 2-Phase Hybrid 40oz-in NEMA23 8' Long
NEXCOM PEAK886VL2 Single Board Computer Intel i5-3570 3.4GHz 8GB RAM PICMG 1.3
Tescom ER3003FI-4 Electronic Pressure Controller 0 to 150 psi 4-20mA High Flow
Allen Bradley 1734-OE2C Ser. C Analog Output Module, 2-Channel, 0/4-20mA, 24VDC
Chatillon TCM200 Motorized Test Stand 18" Travel 225lbf Adjustable Limits 120VAC
Raytek Marathon Series RAYMM3MLCF1V Infrared Thermometer 100-600C
Aerotech NDRIVEMP10-IO MP Digital Motor Drive 1-Axis 80VDC 10A Firewire 24-80VDC
Loctite 97104 CL30 LED Flood Curing Single Light Controller 90-260VAC 350W
070874 Rev. E Motor Controller Card, ISA, 68-Pin SCSI, w/ 70884 Daughter Board
Keysight N5306A A08 Protocol Analyzer, 5Gb/s, PCIe x1-x8 1.0/2.0, for E2960
Metronics QC2200-NL-NL Quadra-Chek 2000 Digital Readout 2-Axis RS-232 90-260VAC
Applied Motion STAC6-S-110 1-Axis Micro Stepper Motor Drive Controller 120VAC 6A
Nordson EFD 7363256 Performus X100 Syringe Fluid Dispenser Controller, 0-100psi
Alcatel Pascal 2005 SD Dual Stage Rotary Vane Vacuum Pump 115/220VAC 1-Phase
Jeio Tech IB-01E Bench Top Incubator 2.3CuFt, Ambient To 60°C, 120VAC 2.1A
Parker 506008ET Ball Screw Linear Actuator, 8" Travel, .2" Lead, 200lbs, NEMA 23
Lasermike 163-100-01-05 LASER Micrometer Gage Head, .005-1" Range, .00001" Res
Danaher BAZ-5 Z-Elevator/Vertical Positioner Z-Axis 5mm Travel 1 12" NEMA 23
Sonix SMC6A Rev B Scanning Acoustic Microscope Motor Control Card ISA DB37 60Pin
SMC LECP1P1D-LESH25RK-50 Servo Motor Controller, W/ LESH25RK-50-R11P1D Actuator
Ophir 1Z01200 Smart Head Laser Power Sensor to USB Interface, DB15 to USB
Advanced Illumination DL7248-RGB Diffuse Dome Light
Blue M ESP-400A-9-UL Mechanical Convection Oven 500°F 260°C 120VAC 1.5 kW
CCS LDM2-90SW Machine Vision LED Dome Light Soft White 16mm ID 94mm OD 24VDC 18W
Allen Bradley 1747-L553 SLC 500 5/05 CPU 64K Controller Processor Module
Lauterbach Datentechnik Trace32 ICE-Compact8 In Circuit Emulator W/SRAM Module
SPECKEN-DRUMAG RM100/0-6/3/B0/C/2/N Pressure Regulator, 0-6bar, 4-20mA, 24VDC
TRUMPF HAAS 18-11-12-00/a SW2 LASER Control Board/Card for HL Series
Parker 506020ST-ES-D2 Ballscrew Round Rail Linear Actuator 20" Travel, NEMA 23
Danaher Vertical Positioner Z-Axis 3mm Travel 7 1/15 3/4" w/Stepper Motor
Moog 15000-180-00-ES-MS13-RKH-N Flo-Tork Hydraulic Rotary Actuator 180°, 3000psi
LeviFlow LFC-1C-PC Converter Single-Channel 24VDC 4-digit LCD 0.8 to 40 cSt
Allen Bradley TLY-A230T-HK62AA Servo Motor .45kW 12mm Shaft 3PH 230V 5.5A
Tolomatic SV2048ED ACS Actuator Servo Drive, Ethernet/USB, 10-60VDC 10A
Leroy Somer FMV-1003 3.5T2 Servo Drive Input 200-230V 3 Phase, Output 200-230V
YASKAWA SGDV-1R6A11B002000 SERVOPACK Servo Drive 3PH 230VAC, 400Hz 1.6A 200W
LEEDS LEDFO Cube LED Fiber Optic Microscope Light Source, 5700K, 120-240VAC
CCS LDR2-120BL LED Ring Light, ID: 60mm, OD: 120mm, 470nm Blue, 24VDC 28W
Eaton ECN1801CJC Enclosure Non-Reverse Starter 3 Phase NEMA 1 460V 600V 30A
SEW-Eurodrive PSKF221 DS56L/B/TF/RH1M/SB10 Servo Gearmotor 2.0Nm, 400V, 3000RPM
Aerotech SOLOISTMP10 Soloist MP Motor Drive, 1-Axis, 10-80VDC 10A Output
APEX Dynamics AD090-25-P2 Planetary Gearhead, 25:1, 160Nm, ≤7arcmin, NEMA 23
Parker ER032BLT Rodless Actuator, 1500mm Stroke, 70mm/rev, 50Lb-Ft Load
National Instruments NI 1744 High-Resolution Smart Camera 24VDC 1280 x 1024
Weintek cMT3090 9.7" Touch Screen HMI 24VDC 1A, 500:1, LED, 102 768
Crouse-Hindes EJB9166 Cast Iron Junction Box for Hazardous Locations 9 x 16
Automation Direct D4-440 DirectLogic 405 PLC CPU/Processor, RS232/422, 110/220V
Olympus SZ61TR Trinocular Stereo Microscope 0.67-4. Zoom w/Eyepieces
Aerotech BMS100-AH-D25-E1000H-BK1 DC Brushless Servo Motor, NEMA23 w/24VDC Brake
Scanlab HurryScan 10 Laser ScanHead With 1064nm Linos F-Theta-Ronar Lens F=163mm
Allen Bradley 2711P-T6C20D8 PanelView Plus 600 Touchscreen HMI Panel 6" 24VDC
Parker B17111013 Hydro-Check Cylinder Actuator, 1200lb Checking Duty, 6" Stroke
ARTESYN iVS1-5W0-00 Power Supply Input: 120/240VAC, 20A Output: 48VDC 31.2A
Lasermike 163-100-05 LASER Micrometer Gage Head .005-1" Range .00001" Resolution
BETA Lasermike 163-100 LASER Micrometer Gage Head, .005-1" Range, .00001" Res
Lasermike 163-100-02-05 LASER Micrometer Gage Head, .005-1" Range, .00001" Res
Allen Bradley TLY-A110P-BJ64AA Kinetix Servo Motor .037kW .086Nm Ø8mm Shaft 230V
Lasermike 163-100-02 LASER Micrometer Gage Head, .005-1" Range, .00001" Res
SEIKO TT8550 D-TRAN SCARA Robot Arm & SC-310 Controller 4-Axis 550mm Arm w/Cable
Eaton ECN1611EHB Enclosure Freedom Starter Non-Reversing 3 Phase 208V NEMA 1
Keyence LK-G3001P Laser Displacement Sensor Controller, 2-Units, PNP, 24VDC 0.5A
Adept Cobra s600 Table-Top SCARA Robot Manipulator Arm, Min/Max Reach 163/600mm
Siemens 6AV6 647-0AF11-3AX0 KTP1000 SIMATIC 10" Touchscreen Profinet HMI Panel
Beckhoff EL3214 EtherCAT 4-Channel Analog Input Temperature RTD Module 16 bit
Allen Bradley MPL-A320P-HK22AA Kinetix Servo Motor 1.3kW 5000RPM 3PH 230VAC 9A
Parker BE343JQ-NPSN Brushless DC Servo Motor 340VDC 27.7lb-in@4375RPM 0.5" Shaft
Hobart Q1 Restaurant 2-Door Stainless Steel Reach-In Cooler Refrigerator 120VAC
LUBE USA AMO-IIIDSL Automatic Intermittent Gear Pump Lubricator 115V 8 Liter
Apex Dynamics AF075-010-S1-P2 Planetary Gearbox, 10:1 Ratio, 75 to 100mm Frame
Allen-Bradley 2080-IQ4OB4 Micro800 Combo Plug-In Module 4 In/Outputs, 24v DC 3mA
SMC LEFS25B-600B Electric Ball Screw Actuator, 600mm Stroke 24VDC Step w/ Brake
GE Fanuc IC693CPU351-GP CPU Module, 25 MHz, Keys Included, Series 90-30
GE Fanuc IC693CPU351-FN Series 90-30 PLC CPU Module, 25 MHz, RS-232, RS-485
Cincinnati Blower SPB1502T35 Die Formed Steel Pressure Blower 5HP, 2941CFM
Compumotor Corporation CX-DO Stepper Motor Driver/Indexer RS-232 9-12V/12-90V DC
Parker CX-Drive Rev 1J Compumotor Stepper Motor Drive, Voltage: 12-90VDC, 5A
Powertec F147A1A1N007000 Brushless DC Motor 3HP, 1750RPM, 320VDC, 11A, L145TC
Parker BE232FJ-FPSN Servo Motor, .5kW, 4990RPM, 1.09nm, 340V 3.84A, NEMA 23
SVS-Vistek SVS625MFGE CF Machine GigE Vision Camera, 2442050@15FPS, 2/3"CCD