11.2.3 Overview of diagnostics values
Explanatory notes on the following table
● The "Representable diagnostics values" column shows the factory settings for the
diagnostics parameters in bold type.
● The "Properties" column shows the properties of the diagnostics parameters:
– ① Diagnostics value can be read and reset
– ② Diagnostics value can be read but not reset
– ③ Diagnostics value can be read but not reset. A function can be executed.
– ④ Diagnostics value can be read, manually reset, and manually changed
Overview of diagnostics values
No. Short desig‐
nation
Meaning Representable di‐
agnostics values
Unit Properties
1 STRKS Number of total strokes 0 ... 4.29E9 - ①
2 CHDIR Number of changes in direction 0 ... 4.29E9 - ①
3 CNT Number of fault messages 0 ... 4.29E9 - ①
4 A1CNT Number of alarms 1 0 ... 4.29E9 - ①
5 A2CNT Number of alarms 2 0 ... 4.29E9 - ①
6 HOURS Number of operating hours 0 ... 4.29E9 Hours ②
7 HOURR Resettable operating hours counter 0 ... 4.29E9 ①
8 WAY Determined travel 0 ... 130 mm or ° ②
9 TUP Travel time up 0.0 / 0 ... 1000 s ②
10 TDOWN Travel time down 0.0 / 0 ... 1000 s ②
11 LEAK Leakage test - / 0.0 ... 100.0 %/minute ③
12 PST Monitoring of partial stroke test OFF / ###.#, FdI‐
ni, notSt, SdtSt,
fdtSt, notoL, Strt,
StoP
s for ###.# ③
13 PRPST Time since last partial stroke test ###, notSt, Sdtst,
fdtSt
Days ②
14 NXPST Time until next partial stroke test OFF / ### Days ②
15 DEVI Dynamic control valve behavior 0.0 ... 100.0 % ②
16 ONLK Pneumatic leakage 0.0 ... 100.0 - ②
17 STIC Stiction (slipstick) 0.0 ... 100.0 % ②
18 ZERO Lower endstop 0.0 ... 100.0 % ②
19 OPEN Upper endstop 0.0 ... 100.0 % ②
20 PAVG Average value of position OFF, IdLE, rEF,
COMP
0.0 ... 100.0
% ②
21 P0 Potentiometer value of lower endstop (0%) 0.0 ... 100.0 % ③
22 P100 Potentiometer value of upper endstop (100%) 0.0 ... 100.0 % ③
Diagnostics and troubleshooting
11.2 Diagnostics
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 213
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