Modules installed in columns only
Observed fault
Possible cause
Solution
Red LED: 1 flash light
Error in modules settings:
Several “Master” modules are
set up
Verify DIP switches 3 to 5
settings. See “Installing
modules in columns” on page
14 for more details.
No “Master” module is set up
Set up one of the “Master”
modules with the switches 1
and 2. See “Installing modules
in columns” on page 14 for
more details.
The position of “Slave” is not
correct
Check the position of “Slave”
modules with switches 1 and 2.
See “Installing modules in
columns” on page 14 for more
details.
Inter-module connection fault
Wire the inter-module
connections. See “Installing
modules in columns” on page
14 for more details.
Mixing of installed ranges.
Verify the compatibility of
modules. Put the modules of
the same range only. See
Table 7 on page 15 for more
details.
28
SB Series AIR Beam Detectors Installation Manual
