_offline

attribute (neutral) Bit number of the 64bit status bits type description
_active 0 bool variable active/inactive
_aut_default 2 bool default value set automatically
_aut_inv 6 bool invalid set by an interface driver
_bad virtual == _invalid || _out_prange bool original value invalid
_compr 13 bool value condensed or compressed, used (History DB & RAIMA) with archiving/compression.
_compressions bool RDB compression calculation is available. For detailed information see Details on RDB Compression.
_corr 12 bool value corrected
_corr_add 15 bool additional correction value
_default virtual == _exp_default || _aut_default bool default value set
_default_bad 8 bool default value invalid
_exp_default 1 bool default value set explicitly
_exp_inv 5 bool explicit invalid
_from_GI 9 bool set during general query
_from_SI 10 bool set during an individual query
_invalid virtual == _exp_inv || _aut_inv || _stime_inv bool original value invalid
_manager int Manager, which set the value (read only)
_offline_bad

virtual == ! (_corr || !_online_bad ||

(_compr && !comp_corr)

bool current offline value invalid
_online_bad virtual == _default ? _default_bad : _bad bool current online value invalid
_out_prange 3 bool WinCC OA value range violated
_out_range 4 bool value of the variable "out of range"
_per_active 11 bool interface driver active
_status bit32

bit pattern for all status bits

Bits 0-23: internal status bits

Bits 24-31: user bits

_status64 bit64

bit pattern for all status bits

Bits 0-23: internal status bits

Bits 24-55: user bits

Bits 56-63: free (not used bits)

_stime time source time
_stime_inv 17 bool source time invalid (corrected by the Event Manager)
_text langString

Current specified alert text such as "alert" of a data point. In the PARA module the _text attribute is the "Came text" of an alert handling.

CAUTION!

The historical values of the attribute _text cannot be read.

_type int original value type
_user int User, who was logged in, when the value was set (read only)
_userbit1, ..., _userbit32 24-55 bool user-defined status bit 1-32
_userbyte1 24 bool

user-defined status byte 1

NOTE:

You can't query the _offline.._userbyte1 -4.

_userbyte2 32 bool user-defined status byte 2
_userbyte3 40 bool user-defined status byte 3
_userbyte4 48 bool user-defined status byte 4
_userword1 24 bool

user-defined status word 1

NOTE:

You can't query the _offline.._userword1 -2.

_userword2 40 bool user-defined status word 2
_userbits 24 bool

user-defined status bits (all 32 bits)

NOTE:

You can't query the _offline.._userbits.

_value var original value