Flowserve Logix MD+ ValveSight - Manual (Page 119)

ValveSight™ Diagnostics DTM Manual for Logix MD+ Positioner with HART®
FCD- LGENSF0014-00
© Flowserve Corporation
119
Action Buttons
The Apply button will save changes to the connected device.
The Retrieve button will retrieve the latest information from the device.
Warnings and Alarms
Command Frequency
•
Definition: The frequency of the command signal is above the warning
or alarm limit. This could mean the control loop is oscillating faster than
normal.
•
Possible Solutions: Verify the limits are set at an appropriate level.
Review the control loop parameters and equipment. Adjust as
necessary.