_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 |