Azbil SVX100, Руководство пользователя

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4-7. Valve Diagnostic Parameter Configuration
Performs configuration necessary for valve diagnostics.
4-7-1. Stick-Slip
A stick-slip value quantitatively represents abnormal valve movements caused by adhesion,
seizing, and the like. Select [Diagnostics] >> [Valve Diagnostic Information] >> [Stick Slip].
You will be able to check or modify the following items. To change a value, select the item and
then change it.
Stick-Slip X
Displays the Stick Slip X value.
Stick-Slip Y
Displays the Stick Slip Y value.
Stick-Slip Count
Displays the Stick Slip Count.
Update Stick Slip
Updates the Stick Slip X value, Stick Slip Y value, and Stick Slip Count to the most recent
values.
„
Select the [Update Stick Slip] menu to execute the update.
Clear Stick Slip Count
Resets the count to zero.
„
Select the [Clear Stick Slip Count] menu to reset the count.
Stick Slip XY Threshold
Displays and allows modification of the XY threshold. This is the value which, when
reached or exceeded by the stick-slip value (Stick Slip Y divided by Stick Slip X), results in
incrementation of the count. (An alarm is not activated merely as a result of this value being
exceeded, but an alarm is activated if the count threshold is exceeded.)
Stick Slip Count Threshold
Displays and allows modification of the count threshold value. An alarm occurs if the number
of times the XY threshold is exceeded reaches or exceeds this value.
Stick Slip 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.