TRICON TRISTATION1131编程软件中功能块的属性及作用? 同意二楼回复,这两个功能块是比较简单的,没有过多的引脚呀,只有一入一出。 r_trig the r_trig function block sets the output q on the rising edge of the clk input. a rising edge is a change from false to true (0 to 1). the output q is true if the input clk was false during the previous evaluation but true during the current evaluation of the function block instance; otherwise, the output q is false. real_to_dint the real_to_dint function converts a 32-bit real number to a 32-bit integer. the result is rounded to the nearest integer.查看更多