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与PC机发展太快相比,PLC产品可长期供货,长期提供技术支持。
PLC在工厂自动化中的地位之所以如此稳固,原因在于:
PLC的技术具有长期的稳定性,软硬件均应用方便,即插即用,价格适中,堪称工业控制的适用技术。
可以说当今工业控制所要求的性能,PLC可满足85%至90%。其不足部分可用其它办法补充。近几年来PLC也在不断提高其技术内涵,融合了IT技术(包括以太网,因特网,无线网技术,现场总线技术,以及运用软件工程方法提升PLC的编程语言,开发全新的编程系统,等等)。
PLC在开放性方面也有了实质性的突破。**多年PLC被攻击的一个重要方面就是它的专有性,现在有了较大的改观。PLC采用了各种工业标准,如IEC 61131,IEEE802.3以太网,TCP/IP,UDP/IP等,各种事实上的工业标准,如Windows NT,OPC等。
Celerity UNIT 125 MFC, N2, 15000 SCCM ,with test paper
MKS DELTA™ II mass flow ratio controller ,N2,1000 SCCM
applicom® PCI2000PFB Profibus Network Interface Card
YASKAWA AC Servo Drive SGDM-04ADA W/SGMPH-04AAA2C Motor
Siemens Simatic S5 6ES5 943-7UB21 CPU .
Donpisha XC-003P 3CCD camera with optem Zoom100D
Applied Materials 0015-09091 phasetronics P1038A
KSI S1-1-1000 High Voltage Power Supply
Deutsch tubing repair kit
IAI intelligent actuator with controller and extral .
Banner Micro screen light curtain set 1T2,USE/R2012NP2
Extol InfraTol™ CI602 controller
TORO Hydrostatic pump replacement kit ProCore 648 NEW
SMC MYC40-900L Air Linear Actuators NEW
SMC MYC25G-900H-E73AL Air Linear Actuators NEW
SMC MYH40-400-E73AL Air Linear Actuators NEW
Parker MX80 Linear Motor Driven Stages
YASKAWA AC Servo Drive SGDM-04ADA W/SGMPH-04AAA21 Motor
GALIL DMC-1780 8-AXIS ISA MOTION CONTROL BOARD
Fusion systems corporation 1/2 magnetron ,High/Low pair
Allied telesis AT-MC1005/2 Media Converter 20KM NEW
SMC MYC25G-1065L Air Linear Actuators NEW
Elga Elgastat C118 Laboratory Deionisers with meter .
Yamaha SR1-X-20 Robot Controller
ESI CKA 63116 timer/communications module
ESI CKA 55110 axes control Module ,
Lot of 10000 ECEV1CA220SR 22UF,16V,20%,SMT CAPACITOR
THK Liner Guided Slide 41CM W Smart Motor SM2337D-PLS
Allied telesis AT-PB1001/1 PowerBlade Module:10KM NEW
IEI AD2000C ADHESIVE SEALANT DISPENSE SYSTEM
RED JACKET UMP150U3-3 Submersible Turbine Pump NEW
PROFACE GP470-EG11 OPERATOR INTERFACE TOUCHSCREEN