Operation
Liquisys M CPM223/253
58
Hauser
R234
Enter integral action
time T
n
(0.0 = no
I-component)
0.0 min
0.0 ... 999.9 min
See "P(ID) controller" section.
With every Hold, the I-component is set to
zero. Although Hold can be deactivated in
field S2, this does not apply for Chemoclean
and timer!
R235
Enter derivative action
time T
v
(0.0 = no
D-component)
0.0 min
0.0 ... 999.9 min
See "P(ID) controller" section.
R236
Select controller
characteristic
dir = direct
Inv = inverse
The setting is required depending on the
control deviation (upward or downward
deviation, see "Chemoclean function"
section).
R237
Select pulse length or
pulse frequency
len = pulse length
Freq = pulse frequency
Curr = current output 2
Pulse length e.g. for solenoid valve, pulse
frequency e.g. for solenoid dosing pump, see
"Actuating signal outputs" section.
Curr = current output 2 can only be selected
if O2 = Contr.
R238
Enter pulse interval
10.0 s
0.5 ... 999.9 s
This field only appears if pulse length is
selected in R237.
If pulse frequency is selected, R238 is skipped
and entries continue with R239.
R239
Enter maximum pulse
frequency of the
adjuster
120 min
-1
60 ... 180 min
-1
This field only appears if pulse frequency is
selected in R237. If pulse length is selected,
R239 is skipped and entries continue with
R2310.
R2310
Enter minimum
switch-on time t
ON
0.3 s
0.1 ... 5.0 s
This field only appears if pulse length is
selected in R237.
R2311
Enter basic load
0 %
0 ... 40 %
When you select the basic load, you enter the
desired dosing quantity.
100% basic load corresponds to:
– Constantly on for R237 = len
– Fmax at R237 = feq
– 20 mA at R237 = curr
R2312
Enter process type
Batch
Inlne
Batch = discontinuous process
Inlne = continuous process
There is no further dosing in the setting range
in batch mode. The I-component is
decreased.
Dosing continues in the setting range in inline
mode. The I-component is effective.
Coding
Field
Setting range
(Factory settings, bold)
Display
Info
R234
min
Time Tn
0.0
R235
min
Time Tv
0.0
R236
Direction
dir
R237
Oper.Mode
len
R238
s
PulsePer.
10.0
R239
1/min
Max.PFreq
120
R2310
s
Min.PTime
0.3
R2311
%
BasicLoad
0
R2312
%
Proc.Type
Batch
Содержание Liquisys M CPM223
Страница 103: ...Liquisys M CPM223 253 Technical data Endress Hauser 103 ...
Страница 108: ...Appendix Liquisys M CPM223 253 108 Endress Hauser ...
Страница 111: ...Liquisys M CPM223 253 Endress Hauser 111 ...
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