Hioki LR8410-20, Инструкция по эксплуатации

Страница: 94 / 364

3.3 Input Channel Settings
82
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
[CH] screen.
See:
"Key Setting Procedure" (p .73)
Integration (Count) Measurement Settings
1
Select the input unit ( UNIT1 to 7 ) and channel,
and check the box to enable the channel.
2
Select [Count] .
3
Select the integration mode (Count Mo).
4
Select the basis of measurement (Slope).
5
Select the High/Low reference (threshold) val-
ues.
6
Select a filter setting.
Setting options:(

: default setting)
Add

Counts the number of pulses acquired from
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.
Setting options:(

: default setting)

Counts the number of L - H transitions.

Counts the number of H - L transitions.
Setting options:(

: default setting)
1V
 Judge 1.0 V or higher as HIGH, and 0 to
0.5 V as LOW.
4V
Judge 4.0 V or higher as HIGH, and 0 to
1.5 V as LOW.
Setting options:(

: default setting)
Off
 Filter is disabled.
O n
Filter is enabled. Prevents incorrect
counts due to relay contact chatter
(noise).
Totalized
[Add]
Instantaneous
[Inst]
Detec-
tion leve
L
H
1
: On
: Off
2 3
4
5
6
When a measured value far exceeds the range limit (range label)
"OVER" or "-OVER" is displayed in place of numerical/cursor values, and the following values
are applied to calculations and data storage.
Input type Input range +OVER value -OVER value
Integration 1000Mc 2147483647 -