ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
74
How does the staircase light behave with bus voltage failure?
The behaviour at bus voltage failure is determined by the parameter
Reaction on bus voltage failure
in the parameter window
A: Output
(20 A/16 AX C-Load)
.
How does the staircase light behave with bus voltage recovery?
The
Reaction on bus voltage recovery
is defined by two conditions:
A By the communication object
function time disable
.
If the staircase
light is blocked after bus voltage recovery, the staircase light can
only be switched on or off via the communication object
Switch
.
B By the parameterisation of the communication object
Switch
.
Whether the light is switched on or off with bus voltage recovery
depends on the programming of the
Switch
communication object.