热门搜索:
随着现代工业的规模生产的发展,为提高企业的市场竞争力,引入管控一体化的体系结构ERP/MES/PCS,在国内已提到议事日程。作为基础自动化PCS层的主要工具-PLC的应对手段,应该是迅速加强PLC联网和通信开发能力,以及信息初加工的能力。在国内,就平均水平而言,精通或通晓PLC联网通信、PLC与计算机通信的技术人员,与今后的需要相比,还有不少差距。为此,急需采取措施,加强培训。CAMETA在这方面也应有所作为。
IEC 61131-3是目前的关于工控编程语言的国际标准。广泛应用于PLC、DCS、SCADA,甚至于运动控制。在国内IEC 61131-3的推广应用肯定大有作为。关键问题在于采用那些措施加快进程。
简短的结论和建议
PLC、软PLC/PC控制、IEC 61131-3及其相关软件(强实时操作系统、编程系统平台等),在今后的十年内仍是工业控制舞台上主角。这要求我们把握时机,认清方向,抢占先机。
随着现场总线技术的迅速发展和现场总线产品的普遍采用,除了加强IEC 61131-3的宣传推广外,还应多多宣传IEC 61499这个弥补IEC 61131-3不能适应分布式系统缺憾的新标准。
Nash 904R2 904R1 vacuum pump
Nash CL9001 CL9002 vacuum pump
Zyra Research ZRI-XP-1x1 Abatement System Used
Zyra Research ZRI-XP-1x1 Abatement System Used
Head/Lobe for Nash HP liquid ring compressor, 316 SS
Three Zones Tube Furnace with Vacuum Pump for CVD
Edwards Booster Pump
Nash CL3001 CL3002 stainless vacuum pump
Seiko Edwards STPA2203 Turbo Pump Refurbished Unused
Nelmor 60 Hp Granulator, Bin, Vacuum Pump, Conveyor
1989 Vac Con V290TR Vacuum Jet Rodder Truck, Good cond.
SIHI LPH 85353 Liquid Ring Vacuum Pump 1600 CFM 28" Hg
Patterson Kelley Stainless Steel Vacuum Dryer
Patterson Kelley Stainless Steel Vacuum Dryer
Patterson Kelley Stainless Steel Vacuum Dryer
GODWIN DRI PRIME 8" ELECTRIC VACUUM PUMP **75 HP
Osaka Turbo Molecular Pump TG2003M Vacuum
Stokes 1721 Vacuum System, 615 blower w/ 212H-11 pump
ATMI Ecosys CDO 862 Abatement System Used
Edwards iGX600N Dry Vacuum Pump Refurbished Unused
Edwards iGX600 Dry Vacuum Pump Refurbished Unused
ATMI Ecosys Vector Ultra 3000 Abatement System Used
AM&D Vacumizer 100, Ametek 7.5HP, 480V Vacuum Pump Good
MKS Portable Vacuum Calibration System PVS-6 Baratron
NASH CL9002 VACCUM PUMP TEST #85S0182 CAST IRON POS 1
PreVac GDF-950 50hp Liquid Ring Rotary Vacuum Pump NICE
Vactronic PECVD Plasmatherm Etch Tool Oxford Novellus
Stokes Microvac 612-30 Vacuum Pump, 612 CFM, 20HP Mint!
Pfeiffer Balzers, Gas and Vacuum Station, Working