Complete Operating Menu; Description - ProMinent DULCOMETER D1C Operating Instructions Manual

Restricted Operating Menu / Description
Control
Access to all setting menus can be blocked with an access code !
Note:
Only with control
control
settings ?
Setting in
complete
operating
menu
Setpoint
Control parameter xp
Control parameter Ti
Control parameter Td
Manual metering
Abbreviations for control variables:
x : 100 %/Kp (inverse proportional coeffizient)
p
T : Integration time of I-controller [s]
i
T : Differential time of D-controller [s]
d
10
The controlled variable is recalculated every second. Only
suitable for processes with time constants greater than 30 s !
control
regulated value:
positive O
2
negative De-O
control
normal
current regulat.
value: 30 %
or
control
with dead zone
current regulat.
value: 30 %
or
control
manual
current regulat.
value: 30 %
Possible Values
Initial value Increment
2.00 ppm 0.01 ppm
4.00 ppm 0.01 ppm
10.00 ppm 0.01 ppm
80.0 % 0.1 %
160.0 % 0.1 %
400.0 % 0.1 %
10 % 1 %
off 1 s
off 1 s
0 % 1 %
Positive values of setting variable:
Negative values of setting variable:
2
For normal control
setpoint
2.00 ppm
Control with dead zone
setpoint 2 upper
2.00 ppm
setpoint 1 lower
2.00 ppm
manual dosing
15 %
regulated range
Lower value
-0.50 ppm
-1.00 ppm
-2.50 ppm
-5.0 %
-10.0 %
-25.0 %
1 %
1 s
1 s
-100 %
Oxygen
De-O
(Oxygen-reduction)
Proportional control
ctrl. parameter
10 %
xp =
PID control
ctrl. parameter
10 %
xp =
0 s
Ti =
Td = 0 s
Upper value Remarks
10.50 ppm see adjustments of
21.00 ppm measuring range
52.50 ppm

(Complete operating menu)

105.0 %
210.0 %
525.0 %
500 % xp referred to
measuring range
9999 s Function off = 0 s
2500 s Function off = 0 s
+100 %
2
D1C2-O2-015-GB