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Saia-Burgess Controls AG
C.2
Use of the uBT_BackLightOn container
uBT_BackLightOn container use in buttons
The container can be used on a button using the set action option.
Examples with screen on:
●
Down off only (set to 0): The screen will go black at the touch down at stay
black at the release. At the next touch on whatever place it will be up again.
●
Down off / Up on (set to 0, 1): The screen will go black at the touch down
and return at the release.
●
Up off: The screen will go black at the release. At the next touch on whatever
place it will be up again.
Examples with screen off:
●
Down on only (set to 1): The screen will return at the touch as with touching
on all places on the screen
●
Down off / Up on (set to 0, 1): The screen will stay black at the touch down
and return at the release
●
Up off: The screen will return at the touch down and go black at the release.
At the next touch on whatever place it will be up again.
The container setting gets overridden by a touch down on any place on the screen
(switching on) and by the LCD BacklIght timer timeout (switching off) in parallel with
the executed action
The overwritten value will NOT be directly valid / shown at read backs in the
current teq view by other paint objects or macros.
The read backs /will be valid, and the corresponding handling on the painter
objects executed, in the next following teq view refresh from the start on at
this refresh. This will be for all painter objects in this view.
uBT_BackLightOn container use with Edit box
The container can be set in an edit box and the corresponding action is directly done
in the current teq view handling.
The container setting gets overridden by a touch down on any place on the screen
(switching on) and by the LCD BacklIght timer timeout (switching off) in parallel with
the executed action
The overwritten value will NOT be directly valid / shown at read backs in the
current teq view by other paint objects or macros.
The read backs /will be valid, and the corresponding handling on the painter
objects executed, in the next following teq view refresh from the start on at
this refresh. This will be for all painter objects in this view.
uBT_BackLightOn container use in combination with PPO access
Using the container↔PPO macros a PLC can remotely control and supervise the
backlight on/off function.
Manual PCD7.D4xx │ D ocument 26-851 ENG12 │ 2 016-02-05
Use of the uBT_BackLightOn container
Appendix C
C
C-2
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