Yokogawa YVP20S - Manual (Page 148)

14-22
<Toc> <Ind> <14. DIAGNOSTIC SERVICES>
IM 21B04C50-01E
14.3.6 Signature Selection
The general page of Diagnostics includes the interface to measure signatures.
Figure 14.18 Selecting Signatures
The system allows user to be able to select Measure All or any combination of signatures
set in either execution or data display.
When selecting Measure All, YVP will perform signature measurement in the following
order.
• Actuator Signature
• Extended Actuator Signature
• Step Response Test (single step)
• Positioner Signature
Measure All does not support High Resolution Actuator Signature and only support Single
Step Response Test.
For non-Measure All selection (any combination of signatures set), YVP may execute more
than one command. It supports Multiple Step Response Test and High Resolution Actuator
Signature.
• Clicking Go will start measuring signature. Refer to Signature Measurement for
details.
• Clicking Show will display signature result. Refer to Signature Graphs for details.
• Clicking Change Measurement Setting will open Signature Measurement Setting
dialog to modify the selected signatures measurement condition (setting parameters).
• The field of Signature Notes is used for entering notes. This information will automati-
cally attach to the signature data after selected signatures measurement are per-
formed.