Smart Positioner
YT-3700 / 3750
Product Manual
Ver. 1.03
90
8.12.8 Partial Stroke Test Record (View PST Result Record, PST RSLT)
This is used to show information about the 10 most recent Partial Stroke Tests performed. Record 1
is the most recent of the 10 PST histories, and Record 10 is the result of the oldest PST operation.
The response time (RT), response code (RC), and dead time (dT) after the PST operation are also
shown. Response time represents the time to reach the target position from the PST start, and
deadtime indicates the time from the start of the PST command to the moment the valve starts to
move. The table below describes the response codes.
Response Code (RC)
Description
1
Pass
2
Out of Tolerance
3
Time Out
4
Abort
5
Hunting
6
Abnormal Shutdown
256
Stop by Analog Input. Venting air through output port 1
512
Stop by Digital Input
3 seconds
Press <UP> or
<DOWN> button
if the above is not
displayed.
Press <UP> or
<DOWN> button
if the above is not
displayed.
<UP>/<DOWN>
<DOWN>
<DOWN>
<ESC>
4 times
