Sdatavaluebyaddresswithcheck - Siemens Simatic S7-1500 Function Manual

User interfaces (API)
7.8 Data types
7.8.6.4

SDataValueByAddressWithCheck

Description
This structure represents a PLC tag that is accessed via its address.
Table 7- 399 SDataValueByAddressWithCheck - Native C++
Syntax
Table 7- 400 SDataValueByAddressWithCheck - .NET (C#)
Syntax
7.8.6.5 SDataValueByName
Description
This structure represents a PLC tag that is called by its name.
Table 7- 401 SDataValueByName - Native C++
Syntax
Table 7- 402 SDataValueByName - .NET (C#)
Syntax
312
struct SDataValueByAddressWithCheck
{
UINT32 Offset;
UINT8 Bit;
SDataValue DataValue;
ERuntimeErrorCode ErrorCode;
bool ValueHasChanged;
};
struct SDataValueByAddressWithCheck
{
UInt32 Offset;
UInt8 Bit;
SDataValue DataValue;
ERuntimeErrorCode ErrorCode;
bool ValueHasChanged;
}
struct SDataValueByName
{
WCHAR Name[DTAG_NAME_MAX_LENGTH];
SDataValue DataValue;
ERuntimeErrorCode ErrorCode;
SDVBNI Internal;
};
struct SDataValueByName
{
String Name;
SDataValue DataValue;
ERuntimeErrorCode ErrorCode;
SDVBNI Internal;
}
S7-PLCSIM Advanced
Function Manual, 12/2017, A5E37039512-AB