User guide

C
-
Bus OPC installation
User Guide
18
© Schneider Electric 2011
OPC mapping to either the Architectural dimmer or Professional
dimmer units
OPC error
condition
Professional dimmer or Architectural
dimmer error conditions
Ballast controller
failure
The Ballast Card Error message indicates
that the ballast card fitted on this channel
has an error.
Channel not
powered
The No Power message indicates that
there is no power in the channel. For
example, the breaker has tripped or that
phase has gone down.
Control
communication
failure
The Control Interface Comm Error message
indicates that the dimming processor has
detected a high number of errors in its
status interface. This is an internal error,
which if it persists, could indicate faulty
hardware.
No hardware
The No Hardware message indicates that
no channel card was detected on this
channel.
Over current
The Over Current message indicates that
the channel has tripped its over current
protection latch and has not succeeded
in restarting.
Over temperature
The Over Temperature message indicates
that the channel has automatically
reduced its operating point due to
overheating. This could be due to
excessive load or inadequate ventilation.
Status
communication
error
The Status Interface Comm. Error message
indicates that a dimming processor has
detected a high number of errors in its
status interface. This is an internal error,
which if it persists could indicate faulty
hardware.
OPC mapping to C-Bus Universal dimmer unit
OPC error
condition
C-Bus Universal dimmer error
conditions
Channel not
powered
A No Power On Channel error condition
indicates that there is no power on the
channel. This can be caused by no power
on the card, owing to:
 a breaker trip
 bypass switch activated
 loss of power to the phase supplying
the channel
 no load fitted to the channel