Reference Tables
- WinCC OA Configuration Files
  Several configuration files are used in a WinCC OA project. This chapter gives you a brief overview of the different configuration files.
- Manager options, basics
  An introduction to using the manager options available in WinCC OA.
- Data Types
  An overview of the data types available in WinCC OA.
- Data point configs
- Error Messages
  The overview of error messages available in WinCC OA.
- Internal data point types
  The overview of the internal data point types available in WinCC OA.

_start


Attribute (neutral)	Type	Description
_offline	time	time of the first offline value
_online	time	time of the first online value
_original	time	time of the first original value

Example

Note:

This is an example for the RAIMA database

main()
{
  time t;
  dpGet("TestDP_1.element:_start.._original", t);
  DebugN(t);
}

Returns the timestamp of the first archived original value. In this case, data archiving is performed using the RAIMA database. For more information, see Create and configure archive.