Programming
—
DM 5010
CALC
(Calculation
Operation)
Type:
Setting
or
query
Setting
syntax:
CALC
<argument>
CALC
<argument>,......... ,<argument>
series
of measurements.
The
number of measure
ments in the
series is set by
the AVE <number>
command.
One trigger generates enough readings for
an average
result.
If
over-range
occurs for a measurement in a
sequence, the AVE
calculation is aborted.
If
LFR is also enabled, the
number of measurements
set by the AVE <number>
command is multiplied by
4.
Arguments;
AVE or AVG
CMPR
or
COMP
DBM
DBR
RATIO
OFF
Examples:
CALC OFF
CALC AVE
CALC AVE, DBM
CALC RATIO, AVE, DBR
Query
syntax:
CALC?
Query
response:
CALC OFF;
or list of
enabled calculation(s).
Discussion:
When the
instrument receives a CALC command, it turns
off all calculations except those listed after the
CALC head
er.
If the result of a calculation exceeds the capabilities of
the
math pack (±3.4028E--38).
the
instrument generates a
math pack error (303).
•
CALC AVE or CALC AVG enables the AVERAGE cal
culation.
The
instrument calculates the average of a
•
CALC CMPR or
CALC COMP enables the COM
PARE
calculation.
The
instrument compares the input
to
the values
set by the LIMITS
command.
Refer to
the
text
on the following commands,
which output
comparison
results:
SEND
—returns
1., 2., or 3. for LO, PASS, or HI;
returns
+1E + 99; or -1E+99; for over-range.
DATA
—returns out-of-limits measurement value.
•
CALC DBM enables the dBm
calculation
and disables
the dBr calculation. The
instrument calculates the
power
ratio
of the
input voltage,
referenced to 1 mW
dissipated
in 600 Ω (.7746 V).
dBm
= 20 log1c j X
I
V
'
&
•
CALC
DBR enables the dBr calculation and disables
the dBm calculation.
The DM5010 computes the
logarithmic
ratio of the input to the value set by the
DBR
<number> command.
dBr
= 20 logi0
1 JXJ
i
ref
•
CALC
RATIO enables the X-B/A calculation, where X
is
the
measurement,
B is an offset
value, and A is
the
scale
factor. The values of A and B are set by the
RATIO
command.
•
CALC OFF
disables all calculations.
REV
JAN
1982
CALC
3-7
Summary of Contents for DM 5010
Page 14: ...DM 5010 2994 00 DM 5010 Programmable Digital Multimeter xii ADD JUL 1986...
Page 27: ...Operating Instructions DM 5010 2994 03 Fig 2 3 DM 5010 front panel controls and connectors 2 3...
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Page 251: ...Section 8 DM 5010 OPTIONS No options are available 8 1...
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Page 272: ...DM 5010 2994 37 Fig 10 2 Location of DM 5010 adjustments and test points...
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Page 337: ...63 REV JUN 1986...
Page 338: ...FIG 1 EXPLODED DM 5010...
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