Samson TROVIS SAFE 3731 Series Operating Instructions Manual page 85

Electropneumatic positioner
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Code
Parameter – Readings/
no.
values [default setting]
Note: Codes with marked with an asterisk (*) must be enabled with Code 3 prior to configuration.
d8 EXPERTplus activation Firmware version 1.5x and higher without function
48* Diagnostic parameters h
h0 Initialization with
reference test
[No], YES, ESC
h1 Results of reference test
[No], YES
h2 Unassigned
h3 Auto reset diAG
[0] to 365 days
h4 Remaining time for au-
to reset diAG
49* Partial stroke test (PST)/full stroke test (FST) · Application type
A
Partial stroke test (PST)
A0 Starting the partial
stroke test
[No], YES, ESC
A1 Time until next auto-
matic PST
A2 Target PST testing
mode
Auto, [Man], ESC
A3 Auto test time
EB 8389S EN
Description
Initialization with reference test
(the reference graphs for drive signal y steady-state (d1) and drive
signal y hysteresis (d2) (Tests) are recorded during the reference test).
No No reference test has been performed.
YES The reference graphs for drive signal y steady-state (d1) and
drive signal y hysteresis (d2) (Tests) have been plotted success-
fully.
Read only
After an adjustable time period, the diagnosis data are reset auto-
matically according to the settings in Code 36 - diAG.
Example: A start-up behavior of the plant which is untypical for the
process is not to be included in the total diagnosis.
Remaining time until the diagnosis data are reset automatically ac-
cording to the settings in Code 48 - h3.
Read only
Operating mode and PST testing mode must be set to MAN.
Remaining time [d_h] until the next partial stroke test is performed.
Only applies to PST Auto mode.
Read only
Activates (PST Auto) or deactivates (PST Man) the scheduled auto-
matic partial stroke test.
Time [h] between for partial stroke tests (PST)
Appendix
85

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