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OPERATING INSTRUCTIONS
MODEL
616
FIGURE
18.
Rear Panel
of
Model
616 and 6162
.
c.
Connection.9
.
A single prewired cable plugs
into
the 616
's
chassis
to
provide
all
necessary
conanunication between units.
To install the cable,
remove
the 616's top cover, place rubber
grommet
within the
rear panel slot, insert cable, and
plug
the three mini-connectors into their respective
pc-board locations
as
shown
in
Figure
19.
A separate
50-pin AMP
type 205211-1 connector provides
isolated
outputs and control
lines.
A mating 50-pin connector
is
furnished with
the 6162
(
Keithley Part
No.
CS-271
).
e.
Summary
of
Digital Information
.
Table 3-7
identifies
the
data lines available
at the
6162
output connector.
The data
is
grouped
in 4-bit
bytes with
a
corresponding Strobe
line.
The
strobe
(or
enable) line permits serial
data
transfer
from
a
single 6162
or
multiplexing
of
the data output of
a
number
of
6162
's
onto
a
common data bus.
Conven-
tional
parallel data transfer
is
obtained when all
strobe lines are
at
Logic
"0" (closure to
output LO
within
0.5 volt).
d.
Power Requirements
.
The 6162
is
powered from
f.
Print Rate.
The basic
616 has a reading
rate
50-60HZ
line voltage and has
a
separate power switch
of
5
readings per second.
The front panel RATE
and
fuse.
Line voltage
is
selected using the rear
control
on
the 6162 varies
the
print rate
in
1/5
panel
switch.
Fuse type
is
3AG SLO-BLO,
1/4A(117V)
or
second increments.
1/8A(234V).
14
0773
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