ProMinent DULCOMETER D1C Type D, Operating Instructions Manual, Page: 11 / 28

11
Possible values
Initial value Increment Lower value Upper value Remarks
Type of limit Limit 1: lower lower Limit transgression when
transgression Limit 2: upper upper exceeding or dropping
off* below value
*only with limit value relay
Limit value Limit 1: 100 µ S/cm 0.1 µ S/cm -10 µ S/cm 210 µ S/cm Measuring range 200 µ S/cm
Limit 2: 150 mS/cm
Limit 1: 1000
µ
S/cm 1
µ
S/cm -100
µ
S/cm 2100
µ
S/cm Measuring range 2000
µ
S/cm
Limit 2: 1500
µ
S/cm
Limit 1: 10 mS/cm 0.01 mS/cm -1 mS/cm 21 mS/cm Measuring range 20 mS/cm
Limit 2: 15 mS/cm
Limit 1: 100 mS/cm 0.1 mS/cm -10 mS/cm 210 mS/cm Measuring range 200 mS/cm
Limit 2: 150 mS/cm
Limit 1: 1000 mS/cm 1 mS/cm -100 mS/cm 2100 mS/cm Measuring range 2000 mS/cm
Limit 2: 1500 mS/cm
D1C2-cond.-014-GB
Access to all setting menus can be blocked with an access code !
Grenzwert2 oben
5.00 ppm
Grenzwert1 unten
1.00 ppm
limit PS1
setting ?
limit2 upper
1500 µ S/cm
limit1 lower
1000
µ
S/cm
Limit values
Restricted Operating Menu / Description
Control
D1C2-cond.-015-GB
Ti =
Td =
xp =
0 s
10 %
xp =
10 %
30 %
15 %
1000 µ S/cm
1500 µ S/cm
1000 µ S/cm
Access to all setting menus can be blocked with an access code !
Only with control
Note: The controlled variable is recalculated every second. Only
suitable for processes with time constants greater than 30 s !
Positive values of setting variable: Increase conductivity
Negative values of setting variable: Reduce conductivity
➞➞
control
settings ? control
positive cond
regulated value:
negative cond
control
current regulat.
value:
normal
Control with dead zone
For normal control
PID control
Proportional control
setpoint
setpoint 2 upper
ctrl. parameter
setpoint 1 lower
ctrl. parameter
manual dosing
regulated range
control
current regulat.
value: 30 %
with dead zone
control
current regulat.
value:
30 %
manual
0 s
Setting in
complete
operating
menu
or
or Manual control
BA_DM_138_09_06_GB.p65 21.09.2006, 11:22 Uhr 11