User guide

Overview
© Schneider Electric 2011 19
Control
communication
failure
The Communication Error error condition
indicates that an internal
communications error has occurred in
the dimmer.
No hardware
The No Hardware error condition indicates
that there is no card for this channel.
Over current
The Over current error condition indicates
that the channel is over current. This can
be caused by:
 a short circuit on the channel
tripping the in-built over current
protection.
 a significant overload.
Over temperature
The Over Heating error condition indicates
that the channel is overheating. This can
be caused by:
 an overloading or poor airflow
 no load fitted to the channel
Status
communication
error
The Unknown Status error condition
indicates that the operational status has
not yet been determined.
OPC mapping to DALI gateway unit
OPC error
condition
DALI gateway error conditions
Ballast failure
The Status error condition indicates
whether the ballast is operating normally
or has detected an internal error.
Ballast not
responding
The Present error condition indicates that
a DALI unit exists on the DALI system
and is responding to status requests. If a
DALI unit is shown as not present, this
may suggest that there is a wiring fault or
problem with the device itself.
Lamp failure
The Load Blown error condition indicates
whether a light has blown.
Lamp power
The On/Off error condition indicates
whether the ballast load is on or off.
No command
received
The Power Failure error condition
indicates if a ballast has had a light level
set since it was powered on.