发布于 2012-02-16 12:46:17
10楼
MCC转换成的ST有点杂乱,不够优化,不如自己编写的直观......不过还可以,同一个简单的ON、OFF程序,还是有一点点差别的,如果复杂的,那就差远了,如:
MCC转出来的:
PROGRAM MCC_TEST_CODE
;
(* IF: Program branching ('If') *)
IF (Start AND NOT Stop ) THEN
(* Variable assignment ('VariableAssign') *)
My_Run := true;
(* ('Else') *)
ELSE
;
(* ('EndIf') *)
END_IF;
(* IF: Program branching ('If') *)
IF (Stop AND NOT Start ) THEN
(* Variable assignment ('VariableAssign') *)
My_Run := false;
(* ('Else') *)
ELSE
;
(* ('EndIf') *)
END_IF;
;
END_PROGRAM
ST写出来的:
PROGRAM TEST_MY_CODE
IF Start AND NOT Stop THEN
My_Run := TRUE;
END_IF;
IF Stop AND NOT Start THEN
My_Run := FALSE;
END_IF;
END_PROGRAM