Fault Correction; Fault Identification; Remedial Measures Table 1 - Siemens SIPART PS2 Operating Instructions Manual

11.4

Fault correction

11.4.1

Fault identification

Diagnostics guide
Fault
In which mode does a fault occur?
● Initialization
● Manual and automatic modes
In which environment and under which boundary conditions does a fault occur?
● Wet environment (e.g. strong rain or constant condensation)
● Vibrating (oscillating) control valves
● Impact or shock loads (e.g. vapor shocks or breakaway valves)
● Moist (wet) compressed air
● Dirty (contaminated with solid particles) compressed air
When does a fault occur?
● Regularly (reproducible)
● Sporadically (not reproducible)
● Mostly after a specific operation time
11.4.2

Remedial measures table 1

Fault profile (symptoms)
● Positioner remains in "RUN 1".
● Positioner remains in "RUN 2".
SIPART PS2 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00127926-AB
Possible cause(s)
● Initialization started from the end
position and
● The response time of a maximum of
1 minute was not observed.
● Supply air PZ not connected or
pressure of supply air PZ too low.
● Transmission ratio selector and
parameter 2
● "YAGL" and the real stroke do not
match.
● Incorrectly set stroke on the lever.
● Piezo valve does not activate.
Alarm, fault and system messages
11.4 Fault correction
Corrective measures, see
table
1
2 3
2
2 5
5
2
2 3
1 2
5
2 3
Corrective measures
● A waiting time of up to 1 minute is
essential.
● Do not start initialization from the
end position.
● Ensure supply air PZ.
● Check settings: see leaflet: Fig.
⑦
"Device view " as well as
parameters 2 and 3
● Check the stroke setting on the
lever. See Table 2.
4 5
3 4
5
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