Coding
Field
Selection or range
Factory setting
Display
Info
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 chpt. 5.5.2, p. 35).
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.
R239
Enter maximum
pulse frequency
of actuator
120 min
–1
60 ... 180 min
–1
This field only appears if pulse
frequency is selected in R237.
When pulse length is selected,
R239 is skipped, and input
continues in R2310.
R2310
Enter minimum
ON time t
ON
0.3 s
0.1 ... 5.0 s
This field only appears if pulse
length is selected in R 237.
R2 (4)
Configure
cleaning function
(timer)
LC PV =
limit contactor
pH/redox (1)
LC °C =
limit contactor T (2)
PID controller (3)
Timer
(4)
Clean =
Chemoclean (5)
Neutr =
Neutra controller (6)
Cleaning is performed using only
one cleaning agent (usually
water); see Fig. 5.11.
R241
Switch function of
R2 (4) off or on
off
on
R242
Enter rinse /
cleaning time
30 s
0 ... 999 s
The hold and relay settings are
activated for the period of time
specified here.
R243
Enter pause time
360 min
1 ... 7200 min
The pause time is the time
between two cleaning cycles
(see chpt. 5.5.3, p. 36).
Factory settings are printed in
bold
face;
base version does not include functions in
italics.
len
R237
Oper.Mode
10.0
R238
PulsePer.
s
120
R239
Max.PFreq
1/min
0.3
R2310
Min.PTime
s
Timer
R2
Sel.Type
off
R241
Function
30
R242
RinseTime
s
360
R243
PauseTime
min
PM253E5B.CHP
Liquisys M CPM 223 / 253
Instrument configuration
Hauser
41