YOKOGAWA IR400 series, Руководство пользователя

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<6. SETTING AND CALIBRATION>
6-32
IM 11G02N01-01E
Example of average action
Average value reset
This mode is used to clear all average values O
2
correction average and O
2
average, and restarts
averaging. All average values are reset at a time. The indication value and output value is 0 ppm,
vol% or so at the time of the reset input (Refer to the average period).
Reset input
Close (hold at least 1.5 sec.)
Open
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So long as close, resetting lasts.
At the edge of changing from closing to opening, the average action restarts.
Response time
The response time of the electrical system can be
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changed.
Setting is available by components.
Note) It does not provide exact seconds for
the setting time, but it gives a guide
of the setting time.
The setting value can be modified as
requested by the customer.
Average period
It allows you to set an average period of the
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average value of O
2
correction and O
2
average.
It enables you to set an average time of 1 to 59
minutes (1-minute step) or 1 to 4 hours (1-hour
step).
Changing the setting resets the average value
of O
2
correction and O
2
average value.
(Pressing the
ENT
validates the resetting only
for components whose setting was changed.)
In case the average period was set to 1 hour.
Average value
Time
Reset
1 Time
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• Sampling occurs every 30 seconds.
• Every 30 seconds, the average for last 1 hour (time setting) is output.
• At the instant of resetting, zero is assumed for all past values. It means that the average value
will not be correct for 1 hour after resetting.