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6533和6534在DAQmx中的终端对应名称



硬件: Digital I/O (DIO)>>High-Speed Digital I/O>>PCI-6534, Digital I/O (DIO)>>High-Speed Digital I/O>>PCI-6533

问题: 我想使用DAQmx编写设备6533/6534的程序,但是我现在访问一些引脚的时候出现了问题。在Labview中,我只能看到PFI引脚是可以选择的,与此同时在6533/6534的用户手册中还发现了一些别的引脚名字ACK,REQ,PCLK和STOPRIG。这些名字和PFI有什么关系?

解答:

在DAQmx驱动中,NI 已经改进了这些终端名字,更加容易理解。下面的列表中,你将会找到传统NI-DAQ终端名字对应现在6533/4DAQmx的终端名字:

Traditional DAQmx
ACK1 PFI 6
ACK2 PFI 7
PCLK1 PFI 4
PCLK2 PFI 5
REQ1 PFI 2
REQ2 PFI 3
STOPTRIG1 PFI 0
STOPTRIG2 PFI 1

想要了解更加详细的列表,可以去DAQmx帮助文档Start»Programs»National Instruments»NI DAQ»NI DAQmx Help. Navigate to NI-DAQmx Device Terminals»Terminal Name Equivalents.

在6535/6536/6537中,PFI端口可以设置为ACK,PCLK,REQ,STOPRIG。这些在传统DAQ中是没法配置到PFI上的。



相关链接:

KnowledgeBase 3DJCK9FL: Are NI 653x (6533,6534,6535,6536 and 6537) High Speed Digital I/O Devices Support in NI-DAQmx?

Product Manuals: NI 6533/6534 User Manual for Traditional NI-DAQ

User Guide: NI 653x Cable Adapter



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报告日期: 04/14/2005
最近更新: 07/29/2015
文档编号: 3KDGH0MP