
14
Complete Operating Menu / Description
Measuring parameter
Possible values
Initial value
Increment
Lower value
Upper value
Remarks
Measuring ranges mr
0....2000
µ
S/cm
0....200
µ
S/cm
At mr 2: 0 = off
0....2000
µ
S/cm
(parameter record
0....20 mS/cm
switching)
0....200 mS/cm
Setpoint- and limit
0....2000 mS/cm
values are switched
to the associated
initial values
Cell constant cc
depending on
0.0001/cm
0.0060/cm
0.1499/cm
cc can be adjusted
the sensor type
0.001/cm
0.150/cm
1.499/cm
for all mr over the
used
0.01/cm
1.50/cm
12.00/cm
complete area
Temperature coefficient
α
1.90 %/
°
C
0.01 %/
°
C
0 %/
°
C
10 %/
°
C
The measured value can be compensated for by changing the cell constant to the actual conductivity value
(arrow keys!). The precondition is a known temperature coefficient and constant temperature.
Metering and control stops if the measurement range is changed.
Setpoints, limit values and standard signal outputs are switched to the associated starting values. Check
the settings in all menus.
The parameter sets are described on page 21.
Permanent display 2
only with control
(w = setpoint)
Permanent display 1
Positive values of setting variable: Increase conductivity
Negative values of setting variable: Reduce conductivity
100
µ
S/cm
D1C2-cond.-018-GB
mea. val.
fd. fwd.
reg. val.
70 %
59 %
100
µ
S/cm
1000
µ
S/cm
w:
setting ?
meas. parameter
D1C2-cond.-036-GB
Access to all setting menus can be blocked with an access code !
cc :
mr :
20 mS/cm
α
:
1,90%/
°
C
mr: meas. range
cc: cell constant
α
: temperature-
coefficient
8,54/cm
15 mS/cm 23,8
°
C
mr (2) : 200
µ
S/cm
cc (2) : 1,120 /cm
α
:
1,90%/
°
C
1106
µ
S/cm 25,0
°
C
BA_DM_138_09_06_GB.p65
21.09.2006, 11:22 Uhr
14