Integration (Count) Measurement Settings - Hioki Memory HiLogger LR8401-20 Instruction Manual

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3.3 Input Channel Settings

Integration (Count) Measurement Settings

Configure these settings for each pulse channel receiving input from a pulse output
device such as a watt-hour or flow meter. Make these settings on the
"Key Setting Procedure" (p .55)
See:
1
Select the input unit (PLS&ALM) and channel
(P1 to P8), and check the box to enable the
channel.
2
Select [Count].
3
Select the integration mode (Count Mo).
Setting options:(
∗
Counts the number of pulses acquired from
Add
the start of measurement.
Inst Counts the number of pulses acquired dur-
ing each recording interval. The pulse count
is reset at the beginning of each recording
interval.
4
Select the basis of measurement (Slope).
Setting options:(
↑∗
Counts the number of L - H transitions.
↓
Counts the number of H - L transitions.
5
Select the High/Low reference (threshold) val-
ues.
Setting options:(
∗
Judge 1.0 V or higher as HIGH, and 0 to
1V
0.5 V as LOW.
4V Judge 4.0 V or higher as HIGH, and 0 to
1.5 V as LOW.
6
Select a filter setting.
Setting options:(
∗
Filter is disabled.
Off
On Filter is enabled. Prevents incorrect counts
due to relay contact chatter (noise).
• Use the scaling function to display integrated pulse counts as the cor-
• The counter saturates at 1,073,741,823 counts. If you expect to
∗
: default setting)
∗
: default setting)
∗
: default setting)
∗
: default setting)
responding physical units (such as Wh or VA) of the measurement
parameter (p. 71).
exceed this count, we recommend measuring with the Integration
Mode (Count Mo) set to Instantaneous (Inst), and summing later with
a spreadsheet program.
[CH] screen.
: On
1
: Off
2 4
Totalized Instantaneous
[Add] [Inst]
0 V
3
H
L
5
6