Dc Emergency Dimming Operation (Dcemdim); Dynadimmer - Philips Xitanium LED Xtreme SR Design-In Manual

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Dynadimmer

Design-in Guide - Philips Xitanium LED Xtreme SR driver

DC emergency dimming operation (DCemDim)

Factory default setting: enabled
Xitanium LED Xtreme SR drivers
auto-detect
DC voltage feature. As soon as a DC input
voltage is detected, the driver
output current to a predefined configuable emergency dimming
level.
Note: during DC operation the output current cannot be set
higher than 60 % of the programmed AOC value applicable during
AC operation.
The driver will ignore all SR commands when operated at DC input
voltage unless the optional checkbox "Allow dimming" in the DC
Emergency tab is selected.
Enable
Allow dimming
Emergency level:
Dynadimmer
Factory default setting: disabled
The
Integrated
Dynadimmer
control developed by Philips that enables simple, pre-programmed
customized multistep
dimming without the need for external
control infrastructure. Its main function is energy reduction by
reducing light levels or switching off the light during
when it is not required to have full light output.
Dynadimmer
operation
override is possible by SR commands at
any time, provided the override checkbox is ticked during
Dynadimmer configuration
mode, the driver will remain in SR mode until the next mains
power cycle.
This override does not interfere with the Dynadimmer
synchronization algorithm (see next section).
are
equipped
with
will automatically set
241 [=70%]
is
an
autonomous
dimming
the night
in MultiOne. Once in override
an
the
33

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