描述
工业生产过程可分为两种类型;连续型生产过程(如化学工业)及非连续型,即离散型生产过程(如机械制造业)。前者生产对象是连续的,分不出件的;后者为离散的,一件件的。由于PLC有上述几个方面的应用,而且,控制的规模又可大、可小,所以,这两种类型的生产过程都有其用武之地。
NATIONAL INSTRUMENTS DAQCard-6024E for PCMCIA
National Instruments NI PCI-6528 Digital I/O 24 in/out
National instrument PCI-6527 interface card 185681C-01
NATIONAL INSTRUMENTS NI PMC-GPIB PMC GPIB IEEE 488.2
National Instruments 1141 SCXI 8-Channel Lo Pass Filter
NATIONAL INSTRUMENTS PCMCIA GPIB CARD & 2M CABLE
National Instruments NI PXI-6713 Analog Output PXI 6713
National Instruments PCI-6033E Multifunction I/O Board
National Instruments AMUX-64T Analog Multiplexer
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NI NATIONAL INSTRUMENTS BNC-2090 DATA CONTROLLER PLC