Table of Contents
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Model
5315A/
B
Operation
3-4
3-25.
TOT STOP/START
3·
26.
Totalize
STOP/
START is a
manually
gated,
total ize
mode
of operation. Pressing the
Blue
sh ift
key
(IN
position)
opens the
main
gate, allowing
INPUT
A events to
be
count
ed.
Pressing the
sh
ift
key again
(OUT
position
)
closes the gate, stopping the coun
t.
The
cou
nt
is
cont inuously dis·
played,
and
cumulative
from gate
cycle to gate cycle, The RESET
button clears
the
counter and
resets
t
he display to zero,
Figure
3-3
ill
ustrates the
Totalize
STOP/
START
and
A BY
B modes
of
operation.
I
' J
' J
EVENTS
ARE
,
I
TOTALIZED
OVER
I
' J
''-
ONE
_OF_
FOUR
I
''-
,
J
GATe
DU RATIO
NS
,
DETERMI
NED
BY
SLOPE
i
'
,
''-
'
'-
SELECTIO
N
I
GATE
[N
AtLE
1
_,
CHAN
t
INPUT
FaA
I
I
A
ty t MODE
A
...
I'
l
START
:
"\....A
I
,
Bf:
STOP
1"\....
B
bl
MANUALLY
SELECTeD
BY
BLue
SH
IFT
KEY
FOR
TOT
MODE
Figure 3·3. Totalize Modes
3·27.
CHECK
3·28,
The Check fu nct
ion
applies
10
M
Hz from
the internal
(o
r
externa
l
for
53158
)
reference
oscil
lator
to the
MRC.
It
is
used
to
ver ify t he basic
operation
of
the
co unter,
GATE
light and
GATE
TI
ME con trol.
NOTE
The
Trigger lights
for
INPUT
A
and INPUT Bare inoperative
and
exti
nguished
when
functions
FREQ
C or GATE
TIME
are selec·
ted. This is a norm
al
indication.
3-29.
Display
Che<:k
3·
30,
Th
e
Display
Check is
an
unlabled function,
which
cycles
t he display
through
a
routine
that
exercises
all
digits
and
most annu nciators.
With the POWER
switch to
ON,
and all
fun
ction
switches
to the
"OUT" position,
a
rolling display, corresponding to Table 3-1, wi
ll
resulr.
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