Onpa -- Online Parameters - Siemens SIPART DR21 Kurzanleitung

onPA -- Online Parameters

Content Parameters that determine how the process runs and that
can be modified during unrestricted controller operation
(online).
The effect on the process of modifying a parameter can be
observed while the parameter is displayed.
Step
Accessing
the onPA List
Modification
of parameters
Exit to process
control level
onPA - - Online parameter list
Parameter
Filter time constant for xd
filter(adaptive)
Derivative act. gain
Proportional gain
Integral action time
Derivative act. time
Response threshold
Working point
Start of scale manipulated
variable value
Full scale manipulated va-
riable value (YA≤YE)
y positioning time open/
heating period
y positioning time closed/
cooling period
Interval between actuating
pulses
Length of actuat. pulse
Filter time AI1
Filter time AI2
Filter time AI3
Filter time AI4
Constant c1
Constant c2
Constant c3
Constant c4
Constant c5
Constant c6
Constant c7
Display refresh rate
1)
With S2=1: up to 9980 ms minimum pulse interval and length,
with tA in cooling circuit, with tE in heating circuit
38
1 Press pushbotton
"PS" starts to flash. Release pushbutton -- "onPA"
displayed (Selection Level).
Blocked if digital signal bLPS=1.
2 Press pushbutton
3 Using pushbuttons
parameter names from y digital indicator (9).
4 Using pushbuttons
meter values in the w/x digital indicator (3).
5 Repeat steps 3 and 4 until all desired parameters
are set.
6 Press pushbutton
7 Press pushbutton
Level).
y ind.
Param
name Min.
tF off/1.000
Vv uu
Kp cP
Tn tn
Tv tv off/1.000
AH
Y0 Auto/0.0
YA
YE
tP
off/0.100
tM
off/0.100
tA
tE
t1 off/0.100
t2 off/0.100
t3 off/0.100
t4 off/0.100
c1 --1.999
c2 --1.999
c3 --1.999
c4 --1.999
c5 --1.999
c6
c7 +1.000
dr
Procedure
(6) for about 6 seconds until
(11) once (Configuring Level).
(7) or (8), select
(15) or (14), modify para-
(16) once (Selection Level).
(16) once (Process Control
w/x indicator
Factory
Max. setting
1000
0.100 10.00
0.100 100.0
1.000 9984
2992
0.0 10.0
100.0
--10.0 110.0
--10.0 110.0
1000
1000
1)
20 600
1)
20 600
1000
1000
1000
1000
9.999
9.999
9.999
9.999
9.999
--9.99 9.99
9.999
0.100 9.900
C73000-B7474-C141-07
3.1
Eng.
unit
1.000 s
5.000 1
0.100 1
9984 s
off s
0.0 %
Auto %
--5.0 %
105.0 %
1.000 s
1.000 s
200 ms
200 ms
1.000 s
1.000 s
1.000 s
1.000 s
0.000
0.000
0.000
0.000
0.000
0.00
0.000
1.000 s
SIPART DR21