Underhill Novo Operation Manual page 17

This screen will be displayed when a decoder does not
respond to a host controller command and "FAULTS"
appears, see Figure 14-1.
1. Pressing the FAULTS menu button will display
faulty station(s) and whether it failed to turn "On"
or failed to turn "Off".
2. Pressing the RUN button will return to the above
RUN screen, with the "Fault" message removed
automatically.
Note: When in the RUN mode, there may be a
8-10 second delay from the time the command is
entered in the host controller before a station will
operate. When operating a station from the Novo
in MANUAL mode, the delay is 1-2 seconds.
1. Pressing the "Down"(-) button will display the
next 7 stations up to the total number of station
wired into the host controller.
2. Pressing the "Up" (+) button will scroll back up
to the previous 7 stations.
Note: The Novo does not display the time or date of
when a failure occurs.
Pressing the "NEXT/OK" button will navigate back
to the top of the "Faults" list.
If a station fails in (RUN) or (MANUAL) modes it will
be displayed in the FAULTS menu.
Pressing the FAULTS button will
display stations that have failed
to turn "On", for a maximum of 7
stations per display screen. See
Figure 14-2.
14
Figure 14-1 indicates a "Fault" that
can be any one of the following
issues:
• A field wiring issue between the
host controller and Novo terminal
blocks,
• A decoder that is not programmed
correctly,
• A break in the 2Wire
communication. path.
Figure 14-2 Indicates:
• Stations 1, 2, 3, 4, 5, 6 and 7 have
failed to turn off, (if a station fails
but sequentially starts working
again, it will be excluded from
this list).