Endress+Hauser Liquisys M CCM223 - Page 72

Commissioning Liquisys M CCM223/253
72 Endress+Hauser
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R243 Enter control
gain K
P
1.00
0.01 to 20.00
R243
Kp
1.00
A0002058-EN
See the "P(ID) controller"
section.
R244 Enter integral
action time T
n
(0.0 = no I-
component)
0.0 min
0.0 to 999.9 min
R244
min
Time Tn
0.0
A0002059-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!
R245 Enter derivative
action time T
v
(0.0 = no D-
component)
0.0 min
0.0 to 999.9 min
R245
min
Time Tv
0.0
A0002060-EN
See the "P(ID) controller"
section.
R246 Select controller
characteristic
Inv = inverse
(initial setting
for sodium
hypochlorite
Dir = direct
R246
Direction
inv
A0002061-EN
See the "P(ID) controller"
section.
This setting is required
depending on the desired
dosing direction (dosing above
or below the set point).
R247 Select pulse
length or pulse
frequency
Len = pulse
length
Freq = pulse
frequency
Curr = current
output 2
R247
Oper.Mode
len
A0002062-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.
R248 Enter pulse
interval
10.0 s
0.5 to 999.9 s
R248
s
PulsePer.
10.0
A0002063-EN
This field only appears if pulse
length is selected in R247.
If pulse frequency is selected,
R248 is skipped and entries
continue with R249.
R249 Enter maximum
pulse frequency
of the adjuster
120 min
-1
60 to 180 min
-1
R249
1/min
Max.PFreq
120
A0002064-EN
This field only appears if pulse
frequency is selected in R247. If
pulse length is selected, R249 is
skipped and entries continue
with R2410.
R2410 Enter minimum
switch-on time
t
ON
0.3 s
0.1 to 5.0 s
R2410
s
Min.PTime
0.3
A0002055-EN
This field only appears if pulse
length is selected in R247.