Siemens SIPART PS2 Operating Instructions Manual page 255

Message Line
Top Bot‐
tom
FS nn X
MM nn X
MAnn
LO nn X
OS -- X
oFL /
127.9
EXSTP X
EX UP X
EXDWN X
EXPSt
InPSt
FST X
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC
Operating mode
Automat‐ Manual P-man‐
ic ual
X
X
X
X
X X
X
X
X
X
12.1 Output of system messages in the display
Meaning/cause
Controlled using the configured
failsafe position
(Cause: see above).
Positioner is in "Manual" mode.
Manual mode
(nn = setpoint)
Positioner is in "Local override"
mode.
Positioner is in "Out of service"
mode.
Display range exceeded.
Possible causes:
● Friction clutch or
● Transmission ratio selector
moved or
● Positioner was installed on a
different actuator without
being reinitialized
Actuator was stopped by the bi‐
nary input.
Actuator is moved to the upper
endstop by the binary input.
Actuator is moved to the lower
endstop by the binary input.
The partial stroke test was acti‐
vated, e.g. by a binary input.
Cyclic partial stroke test.
Full stroke test running.
Diagnostics and troubleshooting
Measure
See above
● Set the target mode
with class-2 master to
"Automatic".
● Send the "0x80" status
(good).
● Switch to automatic
mode using operating
mode button.
● Set the target mode
with class-2 master to
"Automatic".
● Send the "0x80" status
(good).
● Set the target mode
with class-2 master to
"Automatic".
● Send the "0x80" status
(good).
● Adjust friction clutch so
that when the actuator
moves, the actual
value display stays
between 0.0 and
100.0, or
● Adjust the
transmission ratio
selector or
● Perform factory
settings (preset) and
initialization
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