(3)现场集成阶段。也就是hardplc阶段,它是一个全新的代名词,也是一个plc的**发展动向。它采用现代可编程逻辑器件cpld/fpga(complexprogrammablelogicdevices&fieldprogramminggatearray)作为硬件平台,采用eda(electronicsdesignautomation)开发工具配与硬件描述语言hdl(hardwaredescriptionlanguage)做为开发软件平台,象传统plc一样它同样是可编程的。其组成结构图如图4所示。
Bourne 84A1AB28J15L 10K 1040M
Siemens 3SU1400-1AA10-1BA0
Phoenix Contact IB IL DOR LV-Set 2742641
SMC VQC1200N-5
Allen Bradley 1492-J4-R 4MM
Keyence OP-85510
L-com CHD26MF-15 Deluxe Molded D-Sub Cable, HD26
Morse Cutting Tools 50237 37/64" Tapered Drill Bit Carbide Tipped Taper XC353
SMC NCMB075-0050T, 3/4" Bore
Standard Power Supply 120-24/28 115/230V 47-440 Hz 5329-42-45995 MZ
Turck VB 803M- Multi
Lumberg Automation RKT 4-633/10M M12
Amperite 26F90T
Square D HU362 Heavy Duty Safety Switch 60A / 600VAC / 600 VDC Series F05