在使用安捷伦仪器封装的函数模块时报错

[lujun]

Error -1073807346 occurred at VISA Open in Agilent MXA Series.lvlib:Initialize.vi->Untitled 1.vi

VISA:  (Hex 0xBFFF000E) The given session or object reference is invalid.

求大神帮小弟解决