我刚接触S7-300,新手,请高人指点!
我在编FC子程序时在FC变量表IN、OUT中输入变量,编好程序后,保存时出现对话框显示
“The interface of the block was changed.
After Save/Load, this results in an
interface conflict with the blocks that
reference it. When this block is loaded,
the CPU can go into the STOP mode.
Continue Save/Load?”
怎样处理?急切等待回复!谢谢!