Superbus Alphanumeric Touchpad
Page 4
8. Check the unit number DIP switches on other bus
devices (ESM, HIM, HOM, etc.) and make a note
of their respective unit numbers.
9. Pick up a new touchpad and hold it with one
hand so that your thumb is holding down the 5
button.
10. Connect the wiring harness to the touchpad with
your other hand. The display shows DA 001.
11. Press COMMAND and the display shows
ENTER _.
12. Enter a different unit number than that of the
existing touchpads and any other bus devices in
the system, by pressing any of the touchpad but-
tons numbered 0 thru 7.
13. Press STATUS to lock in and display the touch-
pad’s new unit number.
14. Disconnect this touchpad and repeat steps 9 thru
13 for any other new alphanumeric touchpads. Be
sure to disconnect each touchpad after assigning
its unit number.
15. After assigning unit numbers to all touchpads,
connect each touchpad to its respective wiring
harness.
16. Set the panel to RUN or NORMAL. All touchpads
should display 1 - OFF.
17. Set the panel to program mode so the panel can
learn all bus device unit numbers. All touchpads
should display PROGRAM MODE.
18. Set the panel to RUN or NORMAL.
19. At each touchpad, verify correct operation by
pressing STATUS. The display should show the
system’s current status.
Troubleshooting
Table 1 describes actions you can take to correct
problems you experience, when connecting bus
devices to the panel.
Table 1. Troubleshooting
Problem Cause/Action
All touchpads display
1 - OFF but don’t work.
1. Panel has an install code
programmed.
Disconnect all touchpads
except original. Set panel
to program mode and
enter install code.
2. Panel wasn’t switched to
program mode and back to
run/normal mode after
assigning touchpad unit
numbers. Set panel to pro-
gram mode and back to
RUN/NORMAL.
3. Touchpad unit numbers are
the same as another bus
device. Assign unused unit
numbers to touchpads,
using the procedure in this
document.
Touchpad displays the
message BUS FAIL UNIT
N (N = unit number of
failed bus device).
1. Indicates a wiring problem.
Turn off or remove panel
power, check wiring at all
bus devices and correct
where necessary.
2. Touchpad unit number is
the same as another bus
device. Assign unused unit
number to touchpad, using
the procedure in this docu-
ment.
LED on HIM, HOM, and/
or ESM is not blinking.
1. HIM, HOM, and/or ESM
unit numbers are the same as
another bus device. Change
unit number on HIM,
HOM, and /or ESM, then
set panel to program mode
and back to RUN/NOR-
MAL.
2. Panel wasn’t switched to
program mode and back to
run mode after assigning
touchpad unit numbers. Set
panel to program mode
and back to RUN/NOR-
MAL.
3. Indicates a wiring problem.
Turn off the panel power
switch, check HIM, HOM,
and ESM wiring and cor-
rect where necessary.
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