我用的是水货LABVIEW 8.0,你呢?真是奇怪,最前面那个常量我选的是ZOLIXSC300Lib.ZolixSC300,在COMPORT那一栏中就出现了情况有两种:一种是加一个AUTOMATION OPEN就会出现跟你那个一样的问题:Error -2147418113 occurred at 灾难性故障 in main.vi;不加则出现:error 97错误
我运行了下步进电机控制这个vi,没有出现上述错误,不过出现了别的错误
Error -2147221230 occurred at Automation Open
This error code is undefined. No one has provided a description for this code, or you might have wired a number that is not an error code to the error code input.
应该是没有相应的硬件引起的