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Chapter 4: Communication-Based Operation
4.7.4 Travel Histogram
Indicates how frequently the valve travels in the specified position ranges, as a propor-
tion of the total travel time.
[Travel Histogram]
Select [Diagnostics] >> [Valve Diagnostic Information] >> [Travel Histogram] >>
[Travel Histogram]. You will be able to check the following items.
■
Travel Histogram 1 to Travel Histogram 16
Displays the frequency of the specified position region as a percentage.
■
Update Travel Histogram
Updates per-position frequency distribution values 1 to 16 to the latest values.
•
Select the [Update Travel Histogram] menu to execute the update.
■
Clear Travel Histogram
Deletes the per-position frequency distribution values.
•
Select the [Clear Travel Histogram] menu to delete the values.
[Travel Segmentation]
Select [Diagnostics] >> [Valve Diagnostic Information] >> [Travel Histogram] >>
[Travel Segmentation]. You will be able to check or modify the following item.
■
Travel Segmentation 1 to Travel Segmentation 16
Displays and allows modification of the 15 position regions for the 16 positions.
4.7.5 0 % Travel Error
When the valve is fully closed, the zero point from when zero adjustment was per-
formed is compared to the current zero point, and an alarm occurs if the discrepancy
between them is greater than or equal to a specified deviation and if this discrepancy
persists for longer than the specified time.
Select [Diagnostics] >> [Valve Diagnostic Information] >> [0 % Travel Error]. You will
be able to check or modify the following items. To change a value, select the item and
then change it.
■
0 % Tvl Error +, 0 % Tvl Error −
Displays and allows modification of the deviation on the “+” side and “−” side.
■
0 % Tvl Error Waiting Time
Displays and allows modification of the waiting time. An alarm occurs if the deviation
continues for longer than this waiting time.
■
0 % Tvl Error Alarm Enabled
Displays and allows modification of the alarm enabled/disabled status. If the status is
Enabled, alarms will occur, and if the status is Disabled, alarms will not occur.
Summary of Contents for AVP200
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Page 66: ...2 28...
Page 80: ...4 4 Menu Tree...
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Page 128: ...6 8 For models those date of manufacture are before September 2017...
Page 130: ...6 10 For models those date of manufacture are before September 2017...
Page 132: ...6 12 For models those date of manufacture are before September 2017...
Page 136: ...6 16 For models those date of manufacture are after October 2017...
Page 138: ...6 18 For models those date of manufacture are after October 2017...
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