12.2.4.11 Diagnostic value '13.PRPST' - Time since last partial stroke test'
Indication on the display: ● ###
● notSt
● Sdtst
● FdtSt
Purpose: This diagnostics parameter shows the elapsed time in days since
the last partial stroke test.
Status messages: ● notSt - No Test: A manual partial stroke test has not yet been
executed.
● SdtSt - Stopped Test: The last partial stroke test was interrupted.
● FdtSt - Failed Test: The last partial stroke test has failed.
12.2.4.12 Diagnostic value '14.NXPST - Time until next partial stroke test'
Requirement: ● The partial stroke test is activated in 'Configuration' mode.
● The test interval is set in the 'A8.INTRV' parameter.
Indication on the display: ● OFF
● ###
Purpose: This diagnostics parameter shows the time in days until the next
partial stroke test. If one of the above-mentioned conditions is not
met, 'OFF' is shown on the display.
12.2.4.13 Diagnostics value '15.DEVI - Dynamic control valve behavior'
Requirement: '50.XDIAG' Activation of extended diagnostics (Page 160) parame‐
ter is activated.
Display range: 0.0 ... 100.0
Purpose: This value in percent provides information about the current dynam‐
ically determined deviation from the model response.
12.2.4.14 Diagnostic value '16.ONLK - Pneumatic leakage'
Requirement: Monitoring/compensation of pneumatic leakage 'C.\\LEAK'
(Page 170) parameter is activated.
Display range: 0 ... 100
Purpose: This diagnostics parameter shows the current leakage indicator.
Diagnostics and troubleshooting
12.2 Diagnostics
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC 263