Coding
Field
Selection or range
Factory setting
Display
Info
R231
Switch function of
R2 (3) off or on
off
on
R232
Enter set point
0 FNU
0 ppm
0 mg/l
0.0 g/l
0.0 kg/l
0.0 t/m3
0.0 %
entire measuring
range
The set point is the value to be
maintained by the control. This
value is to be re-establish by the
control in the event of any
deviation (up or down).
R233
Enter control gain
K
p
1.00
0.01 ... 20.00
See chap. 5.5.2, p. 32.
R234
Enter integral
action time T
n
(0.0 = no I
component)
0.0 min
0.0 ... 999.9 min
See chap. 5.5.2.
Each hold resets the I
component to zero. Hold can be
deactivated in S2, but not for
Chemoclean and timer or wiper!
R235
Enter derivative
action time T
v
(0.0 = no D
component)
0.0 min
0.0 ... 999.9 min
See chap. 5.5.2.
R236
Selection of
controller
characteristic
dir
=
direct
inv = inverted
Setting may or may not be
required depending on control
deviation (up or down deviation,
see chap. 5.5.2).
R237
Selection of pulse
length or pulse
frequency
len
=
Pulse length
freq = Pulse frequency
Pulse length e.g. for solenoid
valve, pulse frequency e.g. for
solenoid-operated metering
pump (see chap. 5.5.2).
R238
Enter pulse interval
10.0 s
0.5 ... 999.9 s
This field only appears if pulse
length is selected in R237. When
pulse frequency is selected,
R238 is skipped and input
continues in R239.
The factory settingFactory settings are printed in
bold
face;
base version does not include functions in
italic.
off
R231
Function
0
FNU
R232
Setpoint
1.00
R233
Kp
0.0
R234
Time Tn
min
0.0
R235
Time TD
min
dir
R236
Direction
len
R237
Oper.Mode
10.0
R238
PulsePer.
s
Instrument configuration
Liquisys M CUM 223 / 253
38
Hauser