Siemens SIPART PS2 6DR52xx - Manual (Page 126)

Operation
126
SIPART PS2 Manual
A5E00074631--06
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 triggered manually by pressing the Greater
Than button, or a partial stroke test that is just being performed can be
interrupted.
The following states are shown in the display:
S OFF
The partial stroke test function is deactivated in the configuration
menu.
S FdIni (Failed PST Initialization)
The partial stroke test reference step time measurement failed.
S notSt (No Test)
No partial stroke test carried out yet.
S ###.# (measured step time in seconds)
The last partial stroke test was carried out successfully.
S SdtSt (Stopped Test)
The last partial stroke test was interrupted.
S FdtSt (Failed Test)
The last partial stroke test failed.
The following status messages appear on pressing the Greater Than
button:
S notoL (No Tolerance)
The control valve is outside the tolerance range for starting the
partial stroke test. No manual partial stroke test has been started.
S Strt (Start)
A manual partial stroke test was started after pressing the button for
five seconds.
S StoP (Stop)
The currently performed partial stroke test is interrupted.
Time since the last partial stroke test
The time that has passed since the last partial stroke test is displayed
here (in days). The following status messages can also appear:
S notSt (No Test)
No partial stroke test carried out yet.
S SdtSt (Stopped Test)
The last partial stroke test was interrupted.
S FdtSt (Failed Test)
The last partial stroke test failed.
11 PST
12 PRPST