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Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 08-23-2020 08:28 AM
我想用modbus模板做成如下图VISA组件制成的可选串口号和波特率,还能打开和关闭串口,打开时串口指示灯会亮,且串口开关文本显示关闭串口,而关闭时串口指示灯会灭,串口开关文本显示打开串口但是我不知道该怎么设置条件结构真假分支才能实现以上功能,照着模仿了一下,无法实现想要的功能。如何在真分支关闭串口,在假分支打开串口,利用modbus模板。
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