#include "apdefap.h"
 long _main(char* lpszPictureName, char* lpszObjectName, char* lpszPropertyName)
{
// WINCC:TAGNAME_SECTION_START
// syntax: #define TagNameInAction "DMTagName"
// next TagID : 1

#define TAG_1 "GasNO1_1"//实时值

#define TAG_2 "NO1_H_SET_1"//高报警设置

#define TAG_3 "NO1_HH_SET_1"//高高报警设置

#define TAG_4 "NO1_H_1" //高报警

#define TAG_5 "NO1_HH_1"//高高报警

// WINCC:TAGNAME_SECTION_END

// WINCC:PICNAME_SECTION_START
// syntax: #define PicNameInAction "PictureName"
// next PicID : 1
// WINCC:PICNAME_SECTION_END




if (GetTagFloat (TAG_1)>=GetTagFloat (TAG_3))//高高限

  SetTagBit("TAG_5",1);

else if( GetTagFloat (TAG_3) >(GetTagFloat (TAG_1)>=GetTagFloat (TAG_2))//高限

  SetTagBit("TAG_4",1);

else//正常值

 SetTagBit("TAG_4",0);

  SetTagBit("TAG_5",0);

}