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Calculating the Measurement
Speed
When opimizing your program for speed,
add the measuring time you use to the
dead time, and subtract the time gain for
the timesaving commands you intend to
use; all times should be expressed in sec-
onds:
1
Meas time DeadTime TimeGain. +-
=
å
= number of measurements / second.
Where:
Meas.time is the measurement time
you use.
Deadtime is the deadtime between
measurements after preset. see page
7-11.
Timegain is the timegain in the table
on page 7-15.
7-14 Speed Summary
How to Measure Fast
0
250
500
750
1000
1250
1500
1750
2000
Measurements/second
8E-07
1E-04
0,01
1
Measurement Time
Block data, all
Block data, no
Speed, Block sync. m easurem ents
PM6680B
0
1
2
3
4
5
6
7
8
Measurements/second
(Thousands)
8E-08
6,4E-07
5E-05
5E-04
0,005
0,05
0,5
Measurement Time
Block data, all
Block data, no
Speed, Block sync. m easurem ents
PM6681
0
250
500
750
1000
1250
1500
1750
2000
Measurements/second
8,00E-07 1E-04
0,01 1
Measurement Time
Block data, all
Block data, no
Speed, Block sync. m easurem ents
PM6685