Coding
Field
Selection or range
Factory setting
Display
Info
R
Function group
RELAY
Relay contacts can be selected
and adjusted.
R1
Selection of
contact to be
configured
Rel1
Rel2
Rel3
Rel4
Rel3 and Rel4 are only available
on instruments equipped
accordingly. (Chemoclean is only
possible with Rel3/Rel4.)
R2 (1)
Configuration of
limit contactor for
conductivity,
resistance or
concentration
measurement
LC PV
=
limit contactor cd
(1)
LC °C =
limit contactor T (2)
PID controller (3)
Timer (4)
Clean =
Chemoclean (5)
USP23 (6)
R211
Switch function of
R2 (1) off or on
Off
On
All settings are retained.
R212
Enter contact
switch-on point
cond/ind:
9999 mS/cm
MOhm:
200 M
Ω⋅
cm
conc:
9999 %
entire meas. range
Never set switch-on point and
switch-off point to the same value!
(Only the operating mode
selected in A1 appears.)
R213
Enter contact
switch-off point
cond/ind:
9999 mS/cm
MOhm:
200 M
Ω⋅
cm
conc:
9999 %
entire meas. range
The switch-off point entry selects
a max contact (switch-off point
< switch-on point) or a min
contact (switch-off point
> switch-on point), thereby
implementing an always required
hysteresis function (see Fig. 5.5).
R214
Enter pickup delay
0 s
0 ... 2000 s
R215
Enter dropout
delay
0 s
0 ... 2000 s
Factory settings are printed in
bold
face;
base version does not include functions in italics.
R
RELAY
Rel1
R1
Sel.Relay
LC PV
R2
Sel. Type
Off
R211
Function
9999
mS/cm
R212
On value
9999
mS/cm
R213
Off value
0
s
R214
On Delay
0
s
R215
Off Delay
Instrument configuration
Liquisys M CLM 223 / 253
36
Hauser