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PRO-CTR-MAN-16V03 (0128)
Copyright © 2016 Defi ne Instruments
21
D _ _ _ TIME PERIOD FOR RATE DISPLAY
scrolls across the display, and the
current selection appears. Use the
and
buttons to select:
SECS
,
MINS
or
HOURS
, and then press
.
This parameter allows you to view the eff ective rate over diff erent time periods. For example, if
the measurement units are metres, then rate can be viewed in m/sec, m/min or m/hr.
The controller will automatically calculate the required scaling factors based on the input chan-
nel setup, so you must complete 'Counter Setup' (8.2) fi rst.
E
_ _ _ RATE MULTIPLIER
scrolls across the display, and the current multiplication
factor appears. This option adds a scale factor, to display the rate in the required
units. Use the
and
buttons to select:
X0.0001
,
X0.001
,
X0.01
,
X0.1
,
X1
,
X10
,
X100
or
X1000
. (To disable this feature select '
X1
'.) Then press
.
F
_ _ _ LOW CUT
scrolls across the display, and the current low cut value appears.
When the rate drops below the low cut value, it displays as zero. Use the
and
buttons to adjust this value (or set the low cut value to '
0
' to disable this
feature). Then press
.
G
_ _ _ DISPLAY ZERO TIME
scrolls across the display, and the current display zero
time appears. This controls how quickly the rate display changes to zero. Use
the
and
buttons to select either:
100SEC
(for slow inputs), or
0.5SEC
(for
faster inputs with more than 2 pulses/second). Then press
.
H
_ _ _ AVE SAMPLES
scrolls across the display, and the current averaging ap-
pears. Using the
and
buttons, alter the number of rate samples that the
controller will average, and then press
.
Your controller has input signal averag-
ing, optimising stable measurement.
If the change in input exceeds the averag-
ing window value it will not average, en-
suring fast response when there are large
diff erences between readings.
Increasing the number of
AVE SAMPLES
will stabilise measurement, but it will also
slow down response rates.
Inp
ut signal in counts
Sampling
Averaging window
in displayed counts
Number
of samples
Input exceeds
averaging window