ABB SA/S 12.16.6.1 Product Manual - Planning and Application
Manual is about: Switch Actuators
of
172
ABB i-bus
®
KNX
Planning and application
148 2CDC 505 056 D0207 | SA/S
Special function: Restore state
A useful special function can be assigned to Preset 1. It is possible to
recreate the brightness level (states), which were present before retrieving
Preset 2.
The following diagram clarifies this:
This function can be used for example after a presentation to restore the
lighting to the state it was in beforehand.
Initial state before
first preset recall
ON
OFF
ON
Actuator 1
Actuator 2
Actuator 3
ON
OFF
ON
OFF
ON
ON
Call preset 2
Restore old state
by recalling preset 1