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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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我在LabVIEW的程序框图中放置了一个NI-DMM/Switch Express VI。我可以配置Express VI的DMM测量部分。但是,当我试图配置Switching部分时,Switching Tab为如下灰色禁用状态,我无法点击它。为什么?
Switching Tab被禁用的可能原因有两种:
如果您使用的是NI-DMM的早期版本(2.9或其以前),可以有两种方法:
第二种方法是不涉及驱动修改之处。可以通过范例查找器浏览Hardware Input and Output» Modular Instruments» NI-SWITCH 并选择合适的niSwitch DMM 范例程序来代替NI-DMM/Switch Express VI的功能。
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