Siemens PROFIBUS PA SIPART PS2 Manual page 92

Operation
processing
setpoint
SDIR
TSUF
TSDO
master
SFCT
SLO..SL20
actual value
position
A
D
digital signal
BE1
#
#
alarm module
#
#
BE2
#
#
Figure 4-7 Configuration block diagram
90
setpoint
W
processing
YFCT
YAGL
X
YWAY
YA
YB
SFCT
YNRM
processing
BIN1
BIN2
Normally adjustment of the first three following parameters is com-
pletely 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 incre-
mentally the effects of the remaining parameters by selective trials.
t ight 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
valve 1
valve 2
alarm module
A1
A2
Iy module
U
Iy
U I
SIPART PS2 PA Manual
A5E00127926-03