描述
由于PLC强大的功能和优良的性能,以及应用成本的不断下降和使用的方便性,促使PLC的应用领域不断扩展,市场潜力巨大,于是,全世界许多公司纷纷推出自己的PLC产品。出于垄断或市场保护的目的,各家公司的PLC产品各有差别,互不兼容。当形形色色的PLC涌入市场时,国际电工委员会与有关PLC制造商多次协商,于1993年制定了IEC1131标准以引导PLC健康地发展。
IEC1131标准共分为5个部分:IEC1131-1为一般信息,即对通用逻辑编程作了一般性介绍并讨论了逻辑编程的基本概念、术语和定义;IEC1131-2为装配和测试需要,从机械和电气两部分介绍了逻辑编程对硬件设备的要求和测试需要;IEC1131-3为编程语言的标准,它吸取了多种编程语言的长处,并制定了5种标准语言;IEC1131-4为用户指导,提供了有关选择、安装、维护的信息资料和用户指导手册;IEC1131-5为通信规范,规定了逻辑控制设备与其他装置的通信联系规范。IEC1131标准后更名为IEC61131标准。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
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。
A62925 Nicolet 5DXC FT-IR Spectrometer
N59239 Nicolet 510 FT-IR Spectrometer FTIR
L69033 Asymtek FSLU Automated Wafer Loader (upstream)
C69606 Intevac NCT 200L Assy Sputtering Source Gun
C70441 Intevac Sputtering Source NCT Intervace Mark V
A39173 Carbolite Type GPC 12/65 Chamber Furnace, 1200°C
AH43124 UTE SCS i 124 Substrate Vertical Lap Cleaner
A60926 ALPHASEM AG DB608-PRL Die Bonder w/ Selectron
AC44359 Prometrix Resistivity Prober 6″ VR-30A System
C71872 CTI-Cryogenics Cryo-Torr 100 Cryopump Cryo Pump
N62543 Branson/IPC PM-122 1000W RF Generator
N62542 Branson/IPC 2000C Controller 2000 C
K68523 Kern CPM1 Stereocomparato?r Mono/Stereo
A64697 Advanced Energy LDM Plasma RF Power Supply
AT51403 Hughes Model 2500 Automatic Die Bonder
Y69709 Hydra Cell Pump D17XASGNNEMB D17 D17X
A65762 Waters 717 Plus Autosampler
A64698 Advanced Energy PEP-2500 Plasma RF Power Supply
N70824 Christie Vista 38-DMD021-01 DLP Projector
N67909 BD GenTest KNA Solubility Scanner System
G61761 Applied Biosystems 373 DNA Sequence Stretch
Y69096 Asymtek FSL D Downstream Unloader
C69488 Neslab RTE-211 Refrigerated Recirculator Chiller
N69740 B. Braun Biotech 884201/9 Bioreactor w/Dispenser
N69743 The Baker Company SG603-TX SterilchemGARD III
C56823 Dage Microtester 22 10kg Shear Test Load Cell
C70560 Royce MBS200 Wire Bond Pull Tester MBS 200
K70517 HP Agilent E7101-67936 Prober Tester PTI *NIB*
A58949 ESEC SA Wafer Mounter 650.010/6
A58556 Beckman Multimek 96 Automated 96-CH Pipettor
A38873 Tektronix RTD720A Real Time Digitizer w/ Display
N59240 Nicolet 5DXC FT-IR Spectrometer
A72207 Lot of Quality Transformers Corp. 10kVA, 7.5kVA
A72210 Lot of Lithonia Lighting Reflectors, HID Housing
C53689 Tenney 5 Environmental Chamber (m/n T5-2-100350)
C52722 MCT 4600 Chip Carrier IC Handler for 84PLCC
C52721 MCT 4610 Chip Carrier IC Handler for 28PLCC
C52701 MCT 4600 Chip Carrier IC Handler for 52PLCC
N69895 IPM Balanced Power II BP1125-2020
G63881 Forma Scientific 8525 Bio Freezer
G63896 Forma Scientific 8425 Bio Freezer
G63902 Forma Scientific 8325 Bio Freezer
C52694 MCT 3608E IC Handler for 300mil 20pin DIP 3608E3
C52696 MCT 3616E IC Handler (m/n 3616E48P)
C70012 Dage Microtester 22 500gm Shear Test Load Cell
C68808 Davidson Optronics D657-100A Autocollimator
C52790 Dage Microtester BT22 5kg Pull Test Load Cell
C52792 Dage Microtester BT22 200g Pull Test Load Cell
C52791 Dage Microtester BT22 1.5kg Pull Test Load Cell
C67867 Dage BT22-LC02 50gm Pull Test Load Cell for BT22
K72114 Titertek Plus ICN Flow M96V Washer, S20 Stacker
K70248 Equipe Technologies ATM-3108 Wafer Loader Robot
K67967 Inter-Lakes 4436 Press/Splitter Vibration Table
G66211 Labcyte EDR-384SII Multi Dispenser, Automated
Y72289 Elga Purelab Ultra GE MK2 DNA Water Purification
Y72303 Millipore Labscale TFF System Pump Stirrer 29751
K66949 CEE 2100 Cassette to Cassette Hotplate System
AP42588 Parker HPD67 Servo Amplifier CA-112405-R
G40949 Eastey Ent. Shrink Packaging Tunnel ET 1610-48
N67899 Tektronix TCA-1MEG High Buffer Amplifier
G70599 Six Tektronix P6135A 150MHz 10X Probes NIB
C72847 Haskris R050EW WaterCooled Recirculating Chiller
C72848 Haskris R050EA Air-Cooled Recirculating Chiller
C64550 Blue M OV-560A-2 Lab Oven (120V, 1Ph, to 400°F)
C71024 Sigma Systems SuprCyclr Environmental Chamber