1746SC-IN04VI

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选择深圳长欣,选择放心,售后无忧
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1746SC-IN04VI

 选择DCS机种是一项重要工作,由于DCS技术进步速度很快,集中更新换代周期很短,过去由几个主要国外DCS厂家垄断的时代已经过去,民族品牌的DCS厂家迅速发展成熟起来,目前已经占据了中国DCS市场的半壁江山,其性能、可靠性和稳定性及优越的性价比得到了广大用户的认可,这是民族产业的骄傲。现在国内外主要DCS制造商有十几家,DCS采购一般采取招标方式,通常由用户(或招标公司)选择3-5家进行询价、招标,经过专家、领导及技术负责人综合评价和评比,最后确定一个机种。DCS机种选择的因素很多,不能只从一次性投资多寡考虑。总结DCS机种选择的原则为:选择工程实力较强的知名公司,选择符合有经验的专家推荐的主流机型,首先考虑DCS系统的可靠性、稳定性和操作方便性,其次考虑DCS功能应满足“功能需要”的要求,具有国际先进水平(但不一定是最先进的),系统应具有开放式结构,有灵活的系统可扩性。考察是否又在同行业使用的实例,效果是否令人满意,制造厂家的后备支持系统是否完备,调查厂家工程经验和实施能力、专业化解决方案的能力和设计能力,服务是否良好,性能/价格比是否最好,价格是否可以接受,备件供应和响应是否及时。一个工厂企业DCS机种最好选择同一种,便于维护和管理。当选择机种时,最好是由最终用户根据自己的实际情况来决定,专利商和设计院(工程公司)的意见作为参考。尤其是DCS虽工艺设备成套时,专利商和设计院(工程公司)往往选择对他们最有力的机型,很可能是落后的、质次价高的,而且他们不考虑用户在备件、维护、联网等方面的需要,如果自己选择,就可以避免这种现象。某装置DCS招标时采纳了最终用户的意见,不但节省了1/3以上投资,而且选用了性能更好的系统。此外应当防止仅仅根据一次投资决定取舍的做法。某装置仅为便宜6%的价格,买了一套已属落后的国外DCS产品,今后的备件、维修费用会远远超出6%。因为DCS更新很快,虽然制造厂签订合同时能许诺若干年内设备不涨价,但很难兑现。

产品承诺:
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
优势价格,大量现货。

主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

X-Cel AP-75 Podiatry/Podiat​ric Foldable X-Ray Unit

BOC Edwards TDF-01 Dry Pump Housing Control Box

Sun StorEdge L25 DLT/SDLT/LTO Autoloader Tape Library

Adept 550 CL SCARA CleanRoom Robot TableTop Robotic Arm

Motorized XYZ Precision Linear Stage Slide Assembly

Motorized Precision Linear XYZ Stage Slide Assembly

Apple Xserve RAID Server Storage Array 14 x 500GB A1009

Compaq 1.2TB FC Drive 48 disk Network Storage Array

LeCroy LW420A 2-Ch Arbitrary Waveform Generator 400Ms/s

Proxim Tsunami MP.11-R Wireless QuickBridge 5054-QB-US

Thermal Ultra Flex 350 Pulse DC Arc TIG MIG Welder

(3) Electroglas Wafer Prober Station Heated 6″ Chuck

Unitek Miyachi Weld Sentry 2 Welding Control Monitor

Germfree BBF-2SSRX Lab SS Bio-Safety Cabinet Fume Hood

Crestron ADC-200BR Optical DVD Blu-Ray 200-Disc Changer

PowerFile ADC-200BR DVD Blu-Ray 200-Disc Media Changer

HP Agilent OMNIBER 717 37717C Communications Analyzer

Lambda Physik EMG-50E Lab UV Excimer Laser Power Supply

Varian 01008290-03 TWTA Tube Amplifier Power Supply

Varian VZU-6995F6-4MF 600W KU-Band RF Transmitter TWTA

VAT 021 MONOVAT Pneumatic Rectangular Vacuum Gate Valve

Osaka Lab Compound Turbo Molecular Vacuum Pump TG3213EM

NetApp DS14MK4/DS14-MK​4-FC Drive Disk Shelf 1TB/14x72GB

California Instruments 1501TC 1.5KVA AC Power Source

HP Agilent 85081B Input Probe Module 100kHz-1GHz 8508A

Aladdin Temp-Rite Food Heat Activator Induction Warmer

Keithley 7152 4×5 Low Current Matrix Card for 7001 7002

Alcon Legacy 20000 Phaco Emulsifier Surgical Eye Sys.

Welbilt ICE-O-Matic EF450 SelfContained Flake Ice Maker

Applied Biosystems Tropix TR717 Microplate Luminometer

AMAT Nor-Cal Intellisys Vacuum Control w/4″ Gate Valve

AMAT Ebara ET-150 ET150 Turbo Molecular Pump Controller

AE Advanced Energy PDX 900-2V RF Generator 3156024-032A

Xycom 9460 10″ Flat Panel LCD Operator PC Interface

TrippLite SU6K Unison Smart Online UPS Sys 6KVA 4200W

Varian SD-1400 Rotary Vane Mechanical Vacuum Pump 43CFM

Air Rover XL24 Portable Air Conditioner 27,400 BTU

Air Rover Portable Air Conditioner 27,400 BTU XL24

IBM 2105/F20 Enterprise DDM Storage Server w/Enclosure

PSB SYNCHRONY-TWO 300W Floor Tower Loudspeaker Speaker

HP Agilent OMNIBER 718 37718C Communications Analyzer

Pacific ScrubMaster 20B Walk-Behind Floor Scrubber

Fulcrum FM2224 24-Port 10-Gigabit CX4 Ethernet Switch

BAKER STERILGARD SG-400 4’ Bio Safety Cabinet Fume Hood

Sony HDM-14E5U 14″ Color Video Monitor Evaluation Grade

Hanson Media-Mate Plus Lab Prep Dissolution System

GBC CombBind C800Pro Electric Punching Binding Machine

Kaeser AB550/AB-550 4HP AirBox Center Compressor FCS-35

Malcom PC-1TL Tabletop Digital Spiral Viscometer w/VS-3

DI NanoScope III Scanning Probe Microscope Controller

NuAire NU-425-400 II/A/B3 Lab Safety Cabinet Fume Hood

Unimet Unitron 8639 Inverted Metalograph Microscope

NEO Assist Vision AV-100 Color CCTV 20″ Video Magnifier

Qualitau MIRA TDDB Volt Integrity Stress Test Chamber

G5 Vibramatic Professional Therapy Massage System

Rockwell Goko Seiki 3R Hardness Tester Scale/Kg Weight

Precision Scientific DD-300 Rotary Vane Vacuum Pump

HP 9000 RP3410 A7136A 2U Server PA8800 800MHz/4GB/146G​B

Abatement PAS-1200 HEPA-AIRE Portable Air Scrubber Unit

Wyko PX2.5 Interference Microscope Objective Lens P 2.5

OptiVu HDVD 201 Surgical Videoscopy Base Station Sys

Windsor Saber Walk Behind 20″ Automatic Floor Scrubber

Thyssenkrupp SL47 Citia Stairway Lift- Chair+Controlle​r

3x Brocade FC4 32Port 4GB Fiber Channel Blade SAN Parts

Hi-T Drive Motorized Precision Linear Stage Slide Assy

AMAT Ebara PWM-12m Turbopump Turbo Molecular Pump Cable

Steris 99A2 System 1 Processor Endoscope Sterilizer

Beckman BIOMEK Stacker Carousel +MS-710 Scanner/Printer

Coherent Innova I-100 Argon Ion Laser w/Power Supply

Panasonic AJ-LT85 DVCPRO Digital Video Editor Laptop

Philips DCR-75 DVCPRO Digital Video Editor Laptop DVC

Ingersoll-Rand 2545/2545E10 Air Compressor Motor/Pump

InvaCare Reliant 450 Patient Power Lift Lifter 450lb

Hill-Rom Advanta P1600 Electrical Hospital Patient Bed

Neslab Recirculating Liquid Heat Exchanger 230V 2HP 3PH

Proxim Tsunami MP.16 Wireless Subscriber 3500-S00-EU1

Proxim Tsunami MP.16 Wireless Subscriber 3500-S00-AM0

Proxim Tsunami MP.16 Wireless Base Station 3500-S00-EU0

KSI Kaiser S1-1-1000 DC Power Supply 1000V/1A AMAT

Opto OPC-D015-815-FC​PS Diode Laser w/Power & Controller

Revco/Puffer Hubbard IUF 2-Door Lab Freezer w/Recorder

Proxim Tsunami MP.11-R QuickBridge 2454-QB-US-WORL​D

AMAT Ebara PWM-10m Turbopump Turbo Molecular Pump Cable

Labsystems Fluoroskan II Fluorescent Microplate Reader

Revco ULT1786 Ultra-Low Temp Lab Refrigerator Freezer

Unitek Miyachi UB2 191 Unibond II Welding Power Supply

UPA Dermitron D-3000 Coating Thickness Test Gauge Meter

Ultratech Stepper Wafer System Power Supply 01-20-01165

Dage 2400-WP100 Wire Pull Microtester Cartridge 100gm

Trailer Saver 32K 5TH Wheel Rigid RV Hitch+Holland Head

HP Designjet 500 C7770B 42″ Color Printer Roll Plotter

American Dental Oral Gum Surgery PulseMaster 300 Laser

Lindberg 54552-V High Heat Lab Oven Tube Furnace/Kiln

VAT Pendulum Gate Actuator Remote ISO-200 Valve Control

Exactron 800 Ser 802-4 IC Benchtop Handler/Tester/​Test

Fujitsu Unix Server GP7000F Model 600 Solaris SPARC64

Quanta-Ray DCR-11 Spectra Physics YAG Laser Generator

ECOSYS Guardian Thermal Gas/Process Chamber Controller

ECOSYS Guardian Thermal Gas Process Chamber/Control​ler

Proxim Tsunami MP.16 Wireless Base Station 3500-B00-AM0

HP DesignJet 1055CM 36″ Inkjet Plotter Printer C6075A

PowerFile A200-BDB Optical DVD Blu-Ray 200-Disc Changer

JDS Uniphase 2214-30SLQRT AIT1 Lab Laser Head JDSU

Quantel Picturebox Digital Video Broadcast Still Store

Thermo Forma Scientific 3033 Steri-Cult CO2 Incubator

Becton Dickinson FACS Analyzer Flow Cytometer System

Beckman 126 System Gold Programmable Solvent Module

Shimadzu LC-10AT Liquid Chromatograph HPLC Flow Pump

EMC2 KTN-STL Fibre Hard Drive Storage Array 15x 300GB

AMAT Rorze FABS-202 Wafer Transfer Elevator Lifter Assy

Coherent 599-OEM Lab Photonics Standing Wave Dye Laser

Keyence VH-7000 Digital HD SCSI Video Microscope System

EMC X1E 15x146GB Fibre Channel Hard Drive Storage Array

Ellipsys E4A Telecom Communications Signal Processor

Lanco LTX DVD/CD Replication/Dup​lication Molder Dryer

专业销售进口DCS  PLC系统备件模块

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。