在线帮助中You enter the date and time as data type DT. As an example: for January 15th, 1995, 10:30 a.m.
and 30 seconds you would enter: DT#1995-01-15-10:30:30. The time can only be entered with a precision of seconds.
The day of the week is calculated by SFC 0 "SET_CLK" from the date.，
好像这个块的输入只能到秒，按他帮助的格式输进去，不知道为什么还是输不进去？有哪位大侠来帮忙解释下把！！！！