Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
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 10-29-2018 01:39 AM
我想问一下,在Labview程序意外关闭后,DAQ数据采集板卡实现对I/O点自动复位的功能,出于安全方面的考虑,我想在程序发生意外终止时能够将板卡上某个输出点或某些输出点给置为低电平,所以想咨询一下NI的板卡有没有这种功能。
已解决! 转到解答。
修改时间 10-30-2018 03:17 AM
DAQ R系列板卡具有FPGA,通过设计FPGA看门狗,当FPGA检测到软件崩溃后,可以对板卡的输出进行安全状态的设置,例如置低电平。
修改时间 11-20-2018 01:37 AM
一般有的数字IO板卡有watchdog功能,多功能卡都没有。更好的方式还是提高的程序健壮性吧,在错误处理的时候把硬件这块做一个复位。
修改时间 11-20-2018 06:23 PM
您的板卡具体型号是什么呢
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