System Manual: Siemens SIMATIC HMI (WinCCv7.0: Scripting VBS, ANSI-C, VBA)
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See also
GetTagBit example (Page 1493)
Functionality of the GetTag functions (Page 1355)
GetTagByteWait
Function
Determines the value of a tag of data type "unsigned 8 bit". The value is read explicitly from
the AS.
Syntax
BYTE GetTagByteWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "BYTE"
See also
GetTagWord example (Page 1505)
Functionality of the GetTag functions (Page 1355)
GetTagCharWait
Function
Determines the value of a tag of data type "8-bit text tag" or "16-bit text tag". The value is read
explicitly from the AS.
Syntax
char* GetTagCharWait(Tag Tag_Name);
ANSI-C function descriptions
3.3 Internal functions
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System Manual, 11/2008,
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Parameters
Tag_Name
name of the tag
Return value
Pointer to a character string containing the value of the tag.
See also
GetTagChar example (Page 1495)
Functionality of the GetTag functions (Page 1355)
GetTagDoubleWait
Function
Determines the value of a tag of data type "64-bit floating point value". The value is read
explicitly from the AS.
Syntax
double GetTagDoubleWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "double"
See also
GetTagFloat example (Page 1497)
Functionality of the GetTag functions (Page 1355)
ANSI-C function descriptions
3.3 Internal functions
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GetTagDWordWait
Function
Determines the value of a tag of data type "unsigned 32 bit". The value is read explicitly from
the AS.
Syntax
DWORD GetTagDWordWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "DWORD"
See also
Functionality of the GetTag functions (Page 1355)
GetTagWord example (Page 1505)
GetTagFloatWait
Function
Determines the value of a tag of data type "32-bit floating point value". The value is read
explicitly from the AS.
Syntax
float GetTagFloatWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
System Manual, 11/2008,
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Return value
Value of the tag in the data type "float"
See also
GetTagFloat example (Page 1497)
Functionality of the GetTag functions (Page 1355)
GetTagMultiWait
Function
The values of several tags are established and stored in the corresponding addresses in the
specified format. The value is read explicitly from the AS. The memory for the tag value is
created by the function with SysMalloc.
Syntax
BOOL GetTagMultiWait(const char* pFormat,...)
Parameters
pFormat
Format description for all requested tags and for each tag name and address of the value
Return value
TRUE
The function has been completed without any errors.
FALSE
An error has occurred.
See also
Format descriptors (Page 1538)
GetTagMultiWait example (Page 1501)
Functionality of the GetTag functions (Page 1355)
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
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GetTagRawWait
Function
Determines the value of a tag of data type "Raw data type". The value is read explicitly from
the AS.
Syntax
BOOL GetTagRawWait(Tag Tag_Name , BYTE pValue, DWORD size);
Parameters
Tag_Name
name of the tag
pValue
The pointer to a byte field which contains the value of the raw data tag
size
Size of the byte field in bytes
Return value
TRUE
The function has been completed without any errors.
FALSE
An error has occurred.
See also
Functionality of the GetTag functions (Page 1355)
GetTagRaw example (Page 1502)
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
System Manual, 11/2008,
1405
GetTagSByteWait
Function
Determines the value of a tag of data type "signed 8 bit". The value is read explicitly from the
AS.
Syntax
signed char GetTagSByteWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
The value of the tag in the data type "signed char"
See also
GetTagSByte example (Page 1504)
Functionality of the GetTag functions (Page 1355)
GetTagSDWordWait
Function
Determines the value of a tag of data type "signed 32 bit". The value is read explicitly from the
AS.
Syntax
long GetTagSDWordWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
ANSI-C function descriptions
3.3 Internal functions
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Return value
Value of the tag in the data type "long"
See also
GetTagSByte example (Page 1504)
Functionality of the GetTag functions (Page 1355)
GetTagSWordWait
Function
Determines the value of a tag of data type "signed 16 bit". The value is read explicitly from the
AS.
Syntax
short GetTagSWordWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "short"
See also
GetTagSByte example (Page 1504)
Functionality of the GetTag functions (Page 1355)
GetTagValueWait
Function
Enables the transfer of a value in the form of a variant. Establishes the pointer to the result
structure containing the value. The value is read explicitly from the AS.
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
System Manual, 11/2008,
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Syntax
BOOL GetTagValueWait(LPDM_VARKEY lpdmVarKey, LPDM_VAR_UPDATE_STRUCT
lpdmresult, LPCMN_ERROR lpdmError);
Parameters
lpdmVarKey
Pointer to a structure of the data type "DM_VARKEY"
lpdmresult
Pointer to the value from data type "DM_VAR_UPDATE_STRUCT"
lpdmError
Pointer to the structure which contains the error description
Return value
TRUE
The function has been completed without any errors.
FALSE
An error has occurred.
See also
Structure definition CMN_ERROR (Page 1546)
Structure definition DM_VAR_UPDATE_STRUCT (Page 1548)
Structure definition DM_VARKEY (Page 1550)
Functionality of the GetTag functions (Page 1355)
GetTagWordWait
Function
Determines the value of a tag of data type "unsigned 16 bit". The value is read explicitly from
the AS.
ANSI-C function descriptions
3.3 Internal functions
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Syntax
WORD GetTagWordWait(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "WORD"
See also
GetTagWord example (Page 1505)
Functionality of the GetTag functions (Page 1355)
GetTagBit
Function
Determines the value of a tag of data type "Binary tag".
Syntax
BOOL GetTagBit(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "BOOL"
See also
GetTagBit example (Page 1493)
Functionality of the GetTag functions (Page 1355)
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
System Manual, 11/2008,
1409
GetTagByte
Function
Determines the value of a tag of data type "unsigned 8 bit".
Syntax
BYTE GetTagByte(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Value of the tag in the data type "BYTE"
See also
GetTagWord example (Page 1505)
Functionality of the GetTag functions (Page 1355)
GetTagChar
Function
Determines the value of a tag of data type "8-bit text tag" or "16-bit text tag".
Syntax
char* GetTagChar(Tag Tag_Name);
Parameters
Tag_Name
name of the tag
Return value
Pointer to a character string containing the value of the tag.
ANSI-C function descriptions
3.3 Internal functions
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
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