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34401A与电脑相连,面板的值30.00V,通过GPIB读数时,面板的值变化为30.30V,GPIB读完后,面板值又恢复为30.00V,应该怎样处理?

Frequently Asked Questions (FAQs)

Summary

34401A通过电脑控制,前面板显示值和指令读回值有微小差异时,可以通过Auto-Zero功能消除误差。

Question

34401A与电脑相连,面板的值30.00V,通过GPIB读数时,面板的值变化为30.30V,GPIB读完后,面板值又恢复为30.00V,应该怎样处理?

Answer

可以通过Auto-Zero功能消除误差,前面板并没有此功能按键,需要远程开启或者关闭。
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