Siemens SIPART PS2 PA 6DR55 Series, Operating Instructions Manual

Page: 222 / 292

Alarm, fault and system messages
12.1 Representation of system messages on the digital display
SIPART PS2 with PROFIBUS communication
222
Operating Instructions, 09/2007, A5E00127926-07
Line Operating mode
MAnn X Manual mode
(nn = setpoint)
•
Switch to the
automatic mode
using the
operating mode
button
LO nn X X Positioner is in the "local
override mode"
•
Set the target
mode with class 2
master to
"Automatic"
• Send the "0x80"
status (good)
OS -- X X X Positioner is in the "out of
service mode"
•
Set the target
mode with class 2
master to
"Automatic"
•
Send the "0x80"
status (good)
Display range was
exceeded.
Possible causes:
oFL /
127.9
•
Friction clutch or
• Transmission ratio
selector were moved
or
•
The positioner was
attached to another
actuator without re-
initializing it
•
Move the friction
clutch such that
the actual value
display remains
within 0.0 to 100.0
when moving the
actuator or
• Adjust the
transmission ratio
selector or
• Set the factory
setting (preset)
and execute the
initialization
process
EXSTP X X Actuator was stopped
using a binary input
EX UP X X Actuator is moved to the
upper end stop using a
binary input
EXDWN X X Actuator is moved to the
lower end stop using a
binary input
EXTPSt The partial stroke test was
activated, e.g. using a
binary input
inPSt Cyclic
partial stroke test