4-27
Chapter 4: Communication-Based Operation
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.
Dev Alarm
The Dev 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.
Summary of Contents for AVP200
Page 30: ......
Page 66: ...2 28...
Page 80: ...4 4 Menu Tree...
Page 120: ...5 16...
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...
Page 184: ...Appendix A Specifications A 25...
Page 185: ......
Page 188: ......
Page 190: ......