
Alarm, error, and system messages
11.2 Diagnosis
SIPART PS2 with and without HART communications
182 Operating Instructions, 09/2007, A5E00074631-07
10 LEAK - leakage
If a leakage measurement was initiated during the initialization process, the leakage value in
%/min can be read here.
11 PST - monitoring of the Partial-Stroke test
The measured step time of the last partial stroke test is displayed here. A partial stroke test
can be initiated manually or a current partial stroke test can be interrupted by pressing the
increment button
.
The following statuses are shown on the digital display:
● OFF
The partial stroke test function is deactivated in the configuration menu.
● FdIni - Failed PST Initialization
The reference step time measurement of the partial stroke test has failed.
● notSt - No Test
A manual partial stroke test was not yet executed.
● ###.# (measured step time in seconds)
The last partial stroke test was successfully executed.
● SdtSt - Stopped Test
The last partial stroke test was interrupted.
● FdtSt - Failed Test
The last partial stroke test has failed.
The following status messages appear when you press the increment button
:
● notoL - No Tolerance
The control valve is beyond the tolerance range to start the partial stroke test. A manual
partial stroke test is not started.
● Strt - Start
A manual partial stroke test is started five seconds after pressing the button.
● StoP - Stop
The current partial stroke test is interrupted.
12 PRPST - time since the last partial stroke test
The time in days elapsed since the last partial stroke test is displayed here. In addition, the
following status messages can be displayed:
● notSt - No Test
A manual partial stroke test was not yet executed.
● SdtSt - Stopped Test
The last Partial-Stroke-Test was interrupted.
● FdtSt - Failed Test
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