Table of Contents
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4.1
Introduction
Operation
The
information
in
this
section
is
arranged
as follows:
4.2
Power
limits:
Summarizes
the
maximum
pov/er
limits
of the
Model
7012
matrix card assembly.
4.3
Mainframe
control
of matrix
card:
Summarizes
programrning
steps to control
the
matrix card
from
the
Model
7001
Switch
System
mainframe.
4.4
Multiplexer switching examples: Provides
some
typical applications for
using
the
Model
7012.
4.5
Measurement
considerations:
Reviews
a
num-
ber of considerations
when
using
the
Model
7012
to
make
measurements.
4.2
Power
limits
CAUTION
To
prevent
damage
to
the
card,
do
not
exceed
the
maximum
signal level
specifications of
the
card.
Maximum
signal levels
To
prevent overheating
or
damage
to the relays,
never
exceed
the
following
maximum
signal
levels:
DC
signals:
llOV between
any two
pins
(termi-
nals),
lA
switched,
30VA
(resistive
load)
AC
signals:
125V
rms
or
175V
AC
peak
be-
tween
any two
pins
(terrninals),
lA
switched,
60VA
(resistive
load)
4.3
Mainframe
control of
matrix card
The
following information pertains
to
the
Model
7012
matrix
card.
It
assumes
that
you
are familiar
with
the
operation
of the
Model
7001
mainframe.
If
you
are
not
familiar
with
the operation of the
main-
frame,
it
is
recommended
that
you
proceed
to
Getting
Started (Section
3)
in the
Model
7001
Instruction
Man-
ual
after
reading
the
following information.
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