Endress+Hauser Liquisys M CLM223 - Page 64

Commissioning Liquisys M CLM223/253
64 Endress+Hauser
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R233 Enter control
gain K
P
1.00
0.01 to 20.00
R233
Kp
1.00
A0009085-EN
See the "P(ID) controller"
section.
R234 Enter integral
action time T
n
(0.0 = no I-
component)
0.0 min
0.0 to 999.9 min
R234
min
Time Tn
0.0
A0009086-EN
See the "P(ID) controller"
section.
With every hold, the I-
component is set to zero.
Although the 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 to 999.9 min
R235
min
Time Tv
0.0
A0009087-EN
See the "P(ID) controller"
section.
R236 Select controller
characteristic
Dir = direct
Inv = inverse
R236
Direction
dir
A0009088-EN
The setting is required
depending on the control
deviation (upward or
downward deviation, see the
"P(ID) controller" section).
R237 Select pulse
length or pulse
frequency
Len = pulse
length
Freq = pulse
frequency
Curr = current
output 2
R237
Oper.Mode
len
A0009089-EN
Pulse length e.g. for solenoid
valve, pulse frequency e.g. for
solenoid dosing pump, see the
"Actuating signal outputs"
section.
Curr = current output 2 can
only be selected if O2 = Contr.
R238 Enter pulse
interval
10.0 s
0.5 to 999.9 s
R238
s
PulsePer.
10.0
A0009090-EN
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 to 180 min
-1
R239
1/min
Max.PFreq
120
A0009091-EN
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 to 5.0 s
R2310
s
Min.PTime
0.3
A0009082-EN
This field only appears if pulse
length is selected in R237.