No. Short de‐
scription
Meaning Representable di‐
agnostics values
Unit Properties
50 WT05 Number of operating hours in the travel range WT05 0 ... 4.29E9 Hours ①
51 WT10 Number of operating hours in the travel range WT10 0 ... 4.29E9 Hours ①
52 WT30 Number of operating hours in the travel range WT30 0 ... 4.29E9 Hours ①
53 WT50 Number of operating hours in the travel range WT50 0 ... 4.29E9 Hours ①
54 WT70 Number of operating hours in the travel range WT70 0 ... 4.29E9 Hours ①
55 WT90 Number of operating hours in the travel range WT90 0 ... 4.29E9 Hours ①
56 WT95 Number of operating hours in the travel range WT95 0 ... 4.29E9 Hours ①
57 LKPUL Length of the leakage compensation pulse -256 ... 0 ... 254 ms ②
58 LKPER Period of the leakage compensation pulse 0.00 ... 600.00 s ②
12.2.4 Meaning of the diagnostic values
12.2.4.1 Diagnostic value '1.STRKS - Number of total strokes'
Display range: 0 ... 4.29E9
Purpose: In operation, the movements of the actuator are summed up and
displayed in this diagnostics parameter as the number of strokes.
Unit: 100% strokes, i.e. the path between 0% and 100% and back.
12.2.4.2 Diagnostic value '2.CHDIR - Number of changes in direction'
Display range: 0 ... 4.29E9
Purpose: Every change in direction of the actuator is noted in the controller
and added to the number of changes in direction.
12.2.4.3 Diagnostic value '3.\\CNT - Number of fault messages'
Display range: 0 ... 4.29E9
Purpose: Every fault is noted in the closed-loop controller with '3. CNT' and
added to the number of fault messages.
12.2.4.4 Diagnostic value '4.A1CNT - Number of alarms 1' / '5.A2CNT - Number of alarms 2'
Requirement: '41.AFCT' Alarm function (Page 154) parameter is activated.
Display range: 0 ... 4.29E9
Purpose: This value indicates how often the alarm has been triggered.
Diagnostics and troubleshooting
12.2 Diagnostics
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC 259
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