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Card Connections
&
Installation
Figure
3-2
Screw
terminal
connector card
1.
If
mated
together,
separate the
connector card
from
the
relay
card
by
removing
the
mounting screw
and
then
pulling the
two
cards
away
from each
other.
Remember
to
only
handle
the
cards
by
the
edges
and
shields to
avoid contamination.
2.
Using an
insulated screwdriver,
connect the
cir-
cuitry
to
the appropriate terminals.
Figure
3-3
shows
how
Column
1
of
the
matrix
would
be
con-
nected
to
a
DUX
3.
Referring
to
Figure
3-4,
remove
the top half of the
cable
clamp
as follows:
A.
Loosen
the cable
clamp screw
enough
to
disen-
gage
it
from
the
bottom
half of the cable
clamp.
B.
Using your
thumb
and
forefinger,
press the
re-
taining
cups inward
and,
with your
other
hand,
remove
the top half of the
clamp.
4.
Route
wires
imder
wire guide/connector shim.
5.
Route
the
wires
through
the
bottom
half of the ca-
ble
clamp.
6.
Replace
the top half of the
clamp.
It
simply snaps
onto
the
bottom
half of the
clamp. Tighten
the ca-
ble
damp
screw.
The
clamp
serves as
a
strain
relief
for
terminal block
wires.
7.
Mate
the connector card
to
the relay card.
The
Model
7012
is
now
ready
to
be
installed
in
the
Model
7001 mainframe. See
paragraph
3.5
for
de-
tails.
OUT
Figure 3-3
Typical terminal
block connections
3-3
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