描述
功能指令的学习中应特别关注一下PID、CJ、CALL等一些较难理解而又应用广泛指令的学习和掌握。针对这些指令在学习理论知识的同时,还要结合一些成熟的程序范例加以深度的理解和揣摩,在此基础上可以针对一些小型的生产任务加以编程练习,以练促学,边学边练。只有不断地在PLC上运行这些指令,观察运行的结果,才能弄清PLC指令的作用。很多初学者对PLC一脸的迷茫,往往是出于一种畏惧,担心损坏设备。而这些畏惧是没有任何道理的。仔细的阅读手册是非常重要的,但是仅靠读书是成不了一个工程师的。更何况手册上的内容并非面面俱到。我在接触到那些不熟悉的指令时,喜欢单独编一个小程序,让PLC运行。然后逐个修改条件,观察运行的结果(MicroWin为用户提供了非常好的监控手段),反过来再重新理解手册的描述,这样就可以非常直观的理解这些指令的作用和使用方法。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Machine View Inspection Lens Zoom Objective 1-6.5 Titan
Vision Laser Inspection Tool Linear Table/Stage SMC LtA
Vision Laser Inspection Tool Linear Table/Stage SMC RtA
CONTEC PO-64L(PC)Digital Output Board w/software
Table&Crossed Roller Linear Slide.RS118-03,XA3-3-2
VIZ WP 707 Dual Supplyst DC Power Supply.225 Watts
ETOX I,Ethylene Oxide Monitor(EtO)Catalyst Research
PCI Video Control Board&Computer
Matrox Meteor RGB Video Card Pro 690 Grabbler PCI
SANYO DENKI Pentasyn Model PMM-BA-5603-1 Servo Driver
NetBurner Carrier Board V1.02
Oriental Motor,Super Xexta 5-Phase Driver.UDX5128N
TELEX PH-88 Headset w/flexible Dynamic Boom.NEW
COPLEY Model 7225AC Line-Powered Brushless Servo AMP
Adams-Maxwell Bobbin Winder Motor Control Assy 100100
Schneider Automation TSX Quantum 140 ESI 062 10
Schneider Automation Modicon TSX Quantum 140 DDI 353 00
ALLEN BRALDEY CONTACTOR 100-A18NZ*3 SER B
Fender Starcaster Electric Guitar,Gig Bag,Stand,&Amp
Bosch Bulldog Extreme 11255 VSR Hammer Drill
Very Nice 4 Spout absinthe Fountain Dispenser
Tol-O-Matic The Wedge Linear Actuator.BC310 SK25.5 KT2
Harris Cutting Torch 71-3 with Model 16 Mix Handle
Photon Gear Scan Lens P/N 136116 REV A.20 X 20mm Field
Fisher Micro-Centrifuge Model 59A Microcentrifuge 12
OMRON E3X-NM 4 Channel Fiber Optic Photoelectric Sensor
GALIL DMC-2020 Multi Axis Motion Controler USB/RS232
MITSUBISHI Squirrel Cage Industrial Fan.Centrifugal J
TELECOR 25 Audio Input/Output Control Board.T3-TBU-25
OMRON E5EK-AA2B Digital Controler with Din Mounting
LOGOSOL Network I/O NODE LS-773.iPico,Controller
Datalogic QS6500 Barcode Scanner,QS65-406001-601R
DAVID WHITE LP6-20 Sight Level with carry case.
Metabo LF 724 S Paint Remover 120V 6.0 A 60V 60 HZ
CCD Video Camera.Model CV-340E,Machine Vision
Tektronix 5110 Ocilloscope with 2 Amplifier’s
Ridgid 276 Soil Pipe Snap Cutter
Schneider Modicon TSX Quantum 140 DDI 364 00 Telefast 2
Modicon TSX Quantum 140 DDO 364 00 24 VDC
Modicon TSX Quantum 140 DDO 364 00,24 VDC OUT
Vine Micros Corioscan Pro scan-converter
THK SHS25LV(UG6G48)Linear Bearings Rail UP6I17-KB
New PORTA SYSTEMS 175BCXN-230UL Protector Module 5pin
Milwaukee 8″Circular Metal Cutting Saw 6370-20.GREAT!
Pelco FR8301AMSTR 2-Channel Video Fiber Receiver NEW
New Altronix AL400ULPD8CB Power Suppy/Charger
Servo Device w/Maxon DC Motor 104984/144501 Lens Tool
Thorlabs XY Laser Target w/unknown sensor component
Power Source Control PLEY36HSZ-PU Linear&Switching
Stainless Steel Heavy Duty Base Machine Stand w/wheels
Atlas Sound SM42T-W.Weather resistant speakers.NEW
CCD Machine View Video Camera Sony Model DC-37&XC-37
Inspection&Scan Lens with fixed focal adjustment
JACKSON Dynamic Tube Tester Model 115.Vintage!
100 ct WAGO 0916 Germany Terminal Block 209-101 connect
Rotary Encoder DRC 25D-FON5B14-4500 w Servoclass SC 030
Machine Vision Zoom C Mount Lens.18-108mm,F2.5
Meteor Pro Matrox 690 Rev:B Video Conroller
MITSUBISHI Squirrel Cage Industrial Fan.200V,3 Phase
CONTEC DA12-8LC(PC)Data Aquisition Digital I/O Board
SMC Linear Actuator MY1B40-670-Z73Z.Rodless Cylinder
Bustronic Corporation Model 111FFE6006 VME Extender
RAYTEK FLUKE RAYXRTLTSFA Infared Pyrometer LASER Sensor
RAYTEK FLUKE RAYGPRSFW Infared Pyrometer LASER Sensor
Dickson Teperature Chart w/Digital Display&4″Charts
CUSTOM BUILT Bobbin/Coil Hand Winding Machine W/Chuck
Used SCHNEIDER ELECTRIC 170ADM35010 IS A I/O MODULE 24V
Vintage Dome topped Speed Lighter In Original Box
Enlarge
Heavy Duty Arbor Press with Custom Production Die.
New Allen&Bradley 836 Pressure Control 836-A2A
ASSA High Security DEADBOLT Lock.6000.Stainless