浠嬬粛 CODESYS 缂栫▼杞�浠朵腑鐨勫彉閲�

寮曡█

• 鍙橀噺鍙�鑳界敱瀛楁瘝銆佹暟瀛楀拰涓嬪垝绾跨粍鎴愶紱
• 鍙橀噺棣栧瓧蹇呴』鏄�瀛楁瘝锛�
• 鍙橀噺涓嶈兘鏄�鍏抽敭璇嶅拰鎿嶄綔绗︼紱
• 鍙橀噺涓嶅尯鍒嗗ぇ灏忓啓锛�
• 鍙橀噺娌℃湁闀垮害闄愬埗锛�
  

VAR
    variables        : INT     := 10   ; //娉ㄩ噴
    variables_str    : STRING  := '10' ; (*娉ㄩ噴*)
END_VAR

• variables 鏄�鍙橀噺鍚�;
• 鍚庤竟鍔犲啋鍙� ( : ) ;
• INT 鏄�鏁版嵁绫诲瀷
• := 鏄�璧嬪�兼搷浣滅��
• 10 鏄�鍒濆�嬪��
• 璇�鍙ョ粨灏捐�佸姞鍒嗗彿 ( ; )
• 鏈�鍚庢槸娉ㄩ噴锛屾敞閲婃爣璇嗙�﹀彲浠ユ槸 // 鎴栬�� 锛�* *锛�
  

• BOOL 锛氬瓨鍌ㄤ簩杩涘埗鍊硷紙0 鎴� 1锛夈��
  
  

• BYTE 锛�8 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 255锛�
• WORD 锛�16 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 65535锛�
• DWORD 锛�32 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 4294967295锛�
• LWORD 锛�64 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 2^64-1锛�
• SINT 锛�8 浣嶆湁绗﹀彿鏁存暟銆傦紙-128 to 127锛�
• USINT 锛�8 浣嶆湁鏃犵�﹀彿鏁存暟銆傦紙0 to 255锛�
• INT 锛�16 浣嶆湁绗﹀彿鏁存暟銆傦紙-32767 to 32767锛�
• UINT 锛�16 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 65535锛�
• DINT 锛�32 浣嶆湁绗﹀彿鏁存暟銆傦紙-2147483648 to 2147483648锛�
• UDINT 锛�32 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 4294967295锛�
• LINT 锛�64 浣嶆湁绗﹀彿鏁存暟銆傦紙-2^63 to 2^63-1锛�
• ULINT 锛�64 浣嶆棤绗﹀彿鏁存暟銆傦紙0 to 2^64-1锛�
  

• REAL 锛�32 浣嶆诞鐐规暟銆傦紙1.401e-45 to 3.403e+38 锛�
• LREAL 锛�64 浣嶆诞鐐规暟銆傦紙2.2250738585072014e-308 to 1.7976931348623158e+308 锛�
  

• STRING 锛氱敤浜庡瓨鍌ㄥ瓧绗︿覆銆傦紙 (n+1)*8 锛�
  

• TIME 锛�32 浣嶃��( T#0d0h0m0s0ms to T#49d17h2m47s295ms )
• TIME OF DAY 锛�32 浣嶃��( T0D#0:0:0.000 to T0D#23:59:59.999 )
• DATE 锛�32 浣嶃��( D#1970-1-1 to DATE#2106-2-7 )
• DATE AND TIME锛�32 浣嶃��( DT#1970-1-1-00:0:00 to DT#2106-2-7-6:28:15 )
  

FUNCTION_BLOCK FB_Test
VAR_INPUT
  button        :  BOOL;
END_VAR
VAR_OUTPUT
  out           :  BOOL;
END_VAR
VAR
  outState      :  BOOL;
  rise          :  BOOL;
  riseHF        :  BOOL;   
END_VAR

VAR_GLOBAL
  Always0    : BOOL;   //甯�0
  Always1     : BOOL;   //甯�1
  test_bool   : ARRAY[0..100] OF BOOL;
  test_       : BOOL;
END_VAR

VAR_GLOBAL PERSISTENT RETAIN
  
  runTime                : TIME := T#10MS;
  stopTime               : TIME := T#1000MS;  

  data                   : ARRAY [0..1000] OF DUT;

  Total_running_TIME     : REAL;
  
  p_position_x_start     :  DINT := 333299;
  p_position_y_start     :  DINT := -100525;

END_VAR

TYPE MyStruct :   //瀹氫箟缁撴瀯鍙橀噺
STRUCT
    id: INT;
    name: STRING[20];
    value: REAL;
END_STRUCT
END_TYPE

VAR     //浣跨敤缁撴瀯鍙橀噺
    structVar: MyStruct; // 缁撴瀯鍙橀噺
END_VAR

鎬荤粨