Siemens 6DR55 Series, Manual

Page: 124 / 178

Operation
122
SIPART PS2 PA Manual
A5E00127926--05
4.6 Meanings of other display texts
Notes on the tables:
nn stands for variable numerical values
Fault symbol
/ (slash): the texts to the left and right of the slash
flash alternately
Reports before initializing (first commissioning):
Upper lin
e
Lower lin
e
Meaning/Cause Actions
CPU
START
x
x
Report after connecting the electrical
auxiliary power
S
· Wait
P nnn.n x Potentiometer voltage for non--
initialized positioner (P manual
mode) (Setting actual value in % of
measurement range)
S
Check using the ”+” and ”--” keys
whether the overall actuator travel
can be traversed without ever ”
P------
”
being displayed
S
Perform initialization
P------ x Measurement range exceeded,
potentiometer is in the inactive zone,
transmission ratio selector or
effective lever arm are not matched
to the actuator travel
S
Set transmission ratio selector to 90
degrees, in particular for part--turn
actuators
S
Match effective arm length for thrust
drives to measurement range
NOINI x Positioner not initialized
S
Start initialization
Messages during initialization:
Upper lin
e
Lower lin
e
Meaning/Cause Actions
P----
x See above See above
RUN 1 x Initialization started, part 1 active
(direction of control action being
determined)
S
Wait
RUN 2 x Initialization part 2 active
(actuator travel check and
determination of the end stops)
S
Wait
RUN 3 x Initialization part 3 active
(determination and display of
positioning times)
S
Wait
RUN 4 x Initialization part 4 active
(determination the minimum
positioning increment length)
S
Wait
RUN 5 x Initialization part 5 active
(optimization of the behavior on
transients)
S
Wait until ”FINSH” is displayed
(initialization completed successfully)
S
Press ”operating mode” key briefly to
acknowledge or longer to quit
configuration mode
YEND1 x only during manual initialization
first end position can be moved to
S
Move to first end position using the
”+” or ”--” key
S
Press ”operating mode” key to
acknowledge