描述
PLC在执行梯形图程序时，用解释程序将它翻译成汇编语言然后执行（PLC内部增加了解释程序）。与直接执行汇编语言编写的用户程序相比，执行梯形图程序的时间要长一些，但对于大多数机电控制设备来说，是微不足道的，完全可以满足控制要求。
National Instruments 4-Axis Closed Loop PCI-7324/14
National Instruments FP-AI-100 AND FP-TB-1 BASE
NATIONAL INSTRUMENT 777382-01 NSFP 77738201
National Instruments cFP-RTD-122 8-Ch RTD Input
One-day shipping available
National Instruments NI PXI-8335 Card TESTED
National Instruments NI PXI-2590 Card TESTED
National Instruments NI PCI-GPIB IEEE 488.2 Card
NATIONAL INSTRUMENTS PCI-MIO-16XE-10 Multifunction DAQ
One-day shipping available
NI National Instruments AT-MIO-16E DAQ Card ++
National Instruments 4-Axis Closed Loop PCI-7324/14
NATIONAL INSTRUMENTS NI PCI-7030/6533 RT MF DAQ
National Instrument NI GPIB/Isolator Model GPIB 120A
NATIONAL INSTRUMENTS NI GPIB-120A BUS EXPANDER/ISOLATOR
National Instruments NI PCI-GPIB/+ 183617B-01
