Azbil 100 Series User Manual

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4-8-3. Valve Diagnostic Status
Select [Diagnostics] >> [Valve Diagnostic Status]. You will be able to check the status
conditions shown below. If the value of an item is ON, an alarm was triggered.
Status Details
Stick Slip Alarm
The Stick Slip Alarm occurs when the valve exhibits stick and slip
movement.
Total Stroke Alarm
The Total Stroke Alarm occurs when the total distance of the
valve plug/stem stroke movement exceeds the threshold.
Cycle Count Alarm
The Cycle Count Alarm occurs when the number of control valve
reverse operation cycles exceeds the threshold
0 % Tvl Error + Alarm
The 0 % Tvl Error + Alarm occurs when there is upward deviation
between current 0 % travel angle and initial 0 % travel angle.
0 % Tvl Error − Alarm
The 0 % Tvl Error − Alarm occurs when there is downward
deviation between current 0 % travel angle and initial 0 % travel
angle.
Shut-Off Count Alarm
The Shut-Off Count Alarm occurs when the total number of valve
closures exceeds the threshold.
Max Tvl Speed + Alarm
The Max Tvl Speed + Alarm occurs when the maximum stem
movement speed in the upward direction in a day exceeds the
threshold.
Max Tvl Speed − Alarm
The Max Tvl Speed − Alarm occurs when the maximum stem
movement speed in the downward direction in a day exceeds the
threshold.
Deviation + Alarm
The Deviation + Alarm occurs when there is a positive deviation
between current travel (%) and input signal (%).
Deviation − Alarm
The Deviation − Alarm occurs when there is a negative deviation
between current travel (%) and input signal (%).
Temp High Alarm
The Temp High Alarm occurs when the measured temperature
exceeds the upper threshold.
Temp Low Alarm
The Temp Low Alarm occurs when the measured temperature
falls below the lower threshold.

Azbil 100 Series Specifications

General

Brand	Azbil
Model	100 Series
Category	Valve Positioners
Language	English