Online Diagnostics; Overview Of Error Codes (Hart/Pa) - Siemens SIPART PS2 Operating Instructions Manual

Electropneumatic positioner
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Alarm, error, and system messages

10.3 Online diagnostics

10.3
Online diagnostics
10.3.1

Overview of error codes (HART/PA)

Overview of error codes that activate the fault message output
You can find where the error codes are output in the display under '52.XDIAG' Activating for
extended diagnostics (Page 166).
Error
Three-
Event
code
stage
1
No
Control deviation:
Actual value re‐
sponse has excee‐
ded values for TIM
and LIM
2
No
Device not in "Au‐
tomatic" mode
3
No
Binary input BIN1
or BIN2 active
4
Yes
Limit for number of
total strokes ex‐
ceeded
5
Yes
Limit for number of
changes in direc‐
tion exceeded
6
Yes
Lower endstop lim‐
it exceeded
7
Yes
Upper endstop lim‐
it exceeded
8
No
Deadband limit ex‐
ceeded
214
Parameter setting
Error message disappears
when
Always active
... the actual value response
falls below the value for LIM
**. FCT
... the device is changed to
1)
"Automatic" mode.
= nA or = nAB
**. FCT
... the binary input is no longer
1)
activated.
= nAB and binary
function BIN1 or
BIN2 to "On"
L. STRK≠OFF
... the stroke counter is reset
or the thresholds are in‐
creased
O. DCHG≠OFF
... the counter for changes of
direction is reset or the thresh‐
olds are increased.
F. ZERO≠OFF
... the deviation of the endstop
disappears or the device is re-
**.YCLS = do or up
initialized.
do
G. OPEN≠OFF
... the deviation of the endstop
**.YCLS
= do or
disappears or the device is re-
1)
up do
initialized.
E. DEBA≠OFF
... the limit is undershot again
**.DEBA
= Auto
1)
Possible causes
Compressed air failure, actua‐
tor fault, valve fault (e.g. block‐
ade).
The device has been config‐
ured or is in the manual mode
The contact connected to the
binary input was active (e.g.
packing gland monitoring,
overpressure, temperature
switch).
The total path covered by the
actuator exceeds one of the
configured thresholds.
The number of changes of di‐
rection exceeds one of the
configured thresholds.
Wear and tear of the valve
seat, deposits or foreign bod‐
ies in the valve seat, mechan‐
ical misalignment, friction
clutch moved.
Wear and tear of the valve
seat, deposits or foreign bod‐
ies in the valve seat, mechan‐
ical misalignment, friction
clutch moved.
Increased packing gland fric‐
tion, mechanical gap in the po‐
sition feedback.
SIPART PS2 with and without HART
Operating Instructions, 05/2017, A5E00074631-AC

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