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4-23

4-7-4. Travel Histogram

Indicates how frequently the valve travels in the specified position ranges, as a proportion 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.

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Select the [Update Travel Histogram] menu to execute the update.

Clear Travel Histogram

Deletes the per-position frequency distribution values.

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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 performed 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.

Azbil 100 Series User Manual

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