Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering 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 09-29-2010 02:27 AM
我要做一个上位机（labview）与下位机（单片机msp430）的射频通讯 我负责上位机界面的搭建 要求通讯采用modbus协议 我看了很多串口通讯的例程 但都没用modbus协议 怎么使用modbus协议配合visa啊 下位机每隔五分钟传一次数据 上位机要把它存到access数据库 中 上位机还可以发送命令设置下位机的参数要求下位机随时传输数据
下位机传来的数据我怎么使用modbus协议进行crc校验从而知道传输的数据是否正确 请教高手帮我调通 万谢
修改时间 10-09-2016 07:39 PM
请问高手这个问题现在解决了吗？是用labview自带的DSC创建modbus。vi 还是用串口功能自己安装modbus格式编入啊~
What do you need our team of experts to assist you with?
Thanks!
We'll be in touch soon!
