IF "L_RESET" = true AND "SE_L_RESET_LINK_COND" = false THEN
"SE_L_RESET_LINK" := true;
"SE_L_RESET_LINK_COND" := true;
ELSIF "L_RESET" = true AND "SE_L_RESET_LINK_COND" = true THEN
"SE_L_RESET_LINK" := false;
ELSE
"SE_L_RESET_LINK_COND" := false;
END_IF;
IF "SE_L_RESET_LINK" THEN
"OUT" := TRUE;
END_IF;
按从左到右,从上到下,"L_RESET" =true的话,OUT不应该有输出?
难道是因为IF的原因,导致这条ELSIF "L_RESET" = true AND "SE_L_RESET_LINK_COND" = true THEN是在下一个扫描周期才执行?
谢谢