描述
利用PLC最基本的逻辑运算、定时、计数等功能实现逻辑控制，可以取代传统的继电器控制，用于单机控制、多机群控制、生产自动线控制等，例如：机床、注塑机、印刷机械、装配生产线、电镀流水线及电梯的控制等。这是PLC最基本的应用，也是PLC最广泛的应用领域。
ational Instruments GPIB-MAC Apple Computer Interface
One-day shipping available
NATIONAL INSTRUMENTS PCI-1200 Card NI Free Ship
National Instruments BNC-2090 Data Controller
National Instruments AT-GPIB National Instruments At-gp
One-day shipping available
NATIONAL INSTRUMENT 777459-21 NSFP 77745921
National Instruments SCXI-1000 Chassis w/ SCXI-1331
National Instruments SCXI-1000 4-Slot SCXI Chassis $829
NATIONAL INSTRUMENT 778617-04 USPP 77861704
FREE WORLD WIDE SHIPING National Instruments NI SCB-100
National Instruments AT-GPIB/TNT National Instruments A
