Manual

10
TDO16AIN
October
200
5
Issue 6
Triguard
SC300E
SERVICING
SCOPE
The
TDO16AIN
contains
all
-
passive
circuitry
that
is
extremely
robust.
Servicing
operations
will
therefore
not
normally
extend
beyond
the
replacement
of
blown
fuses.
CAUTION
Before
replacing
a blown
fuse,
ascertain
the
cause
of
failure,
and
take
the
appropriate
remedial
action.
CONFIGURATION
Links
LK1
to
LK4
are
connected
by
default
(see
Figure
2
-
3 ).
If
all
the
links
are
cut,
power
supply
connectors
FS1
to
F
S4
will
feed
individual
digital
output
channel
groups
as
follows:
Table
3
-
1.
Power
supply
connectors
Link
no.
Channels
FS1
Channels
1 to
4
FS2
Channels
5 to
8
FS3
Channels
9 to
12
FS4
Channels
13
to
16