描述
梯形图与流程图混合语言。这种语言,梯形图与流程图两者兼用,可使PLC程序结构化。它用流程图把PLC程序划分成若干结构块,并规范块间的逻辑联系。用梯形图再确定块中的种种量间的逻辑关系。这种混合语言有不同的实现方法,而且多用于大型的PLC的编程
National Instruments 181520J-0110 GPIB-VXI/C Module
National Instruments. PXI-5610. 2.7 GHz Upconverter
NATIONAL INSTRUMENT VXI-MXI-2 USPP VXIMXI2
National Instruments 5 1/2 Multimeter Board PCI-4060
NATIONAL INSTRUMENT NI-CFP-2020 USPP NICFP2020
NATIONAL INSTRUMENTS PXI-1000B PXI MAINFRAME CHASSIS
National Instruments VXI-MIO-64XE-10 VXIbus C-size Modu
National Instruments NI 5½-Digit Multim PCI 4060 Tested
National Instruments PXI-8146RT system controller *wty