Siemens 6DR55 Series Manual page 101

Electropneumatic positioner for linear and part--turn actuators
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processing
setpoint
SDIR
TSUF
TSDO
master
SFCT
SLO..SL20
actual value
position
A
D
binary signal
BE1
#
#
alarm module
#
#
BE2
#
#
Figure 60
Configuration block diagram
SIPART PS2 PA Manual
A5E00127926--05
setpoint
W
processing
YFCT
YAGL
X
YWAY
YA
YB
SFCT
YNRM
processing
BIN1
BIN2
Normally adjustment of the first three following parameters is
completely sufficient to enable a positioner to be operated by a drive. If
you wish to become familiar with all details of the positioner, try out
incrementally the effects of the remaining parameters by selective
trials.
tight closing
function
YCLS
YCDO
YCUP
adaptive
five--point
switch
+
DEBA
Xd
--
INIT A
INIT M
PRST
alarm
detection
FCT
TIM
LIM
STRK
DCHG
ZERO
OPEN
DEBA
limit value
detection
AFCT
A1
A1
D
A
Operation
valve 1
valve 2
alarm module
A1
A2
Iy module
U
Iy
U
I
99

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