ProMinent DULCOMETER D1C - Feed Forward Control

25
Complete Operating Menu / Description
D1C2-Cl-029-GB
feed forward ctrl.:
Hz / mA
feed forward ctrl.:
feed forward ctrl.:
setting ?
rated value
10 Hz 10.00 Hz
Only with feed forward control
feed forward ctrl.:
disturb. variable
feed forward ctrl.:
max. additive
regulated value:
100%
additive
Feed forward control
D1C2-Cl-027-GB
0…20 mA
Access to all setting menus can be blocked with an access code !
Control with standard signal
mA output 1
setting ?
Only with standard signal output
mA output 1
measured value
mA output 1
9.50 pH
0 mA =
20 mA =
correcting value
5.00 pH
Only with correction value
control
positive chlor
control output
negative dechlor
mA output 1
0 mA =
20 mA =
measured value
0.00 ppm
2.00 ppm
0%
0 mA =
20 mA =
100%
mA output 1
control output
Standard signal output 1
Possible values
Initial value Increment Lower value Upper value Remarks
Feed forward control (Flow) as per identity code None Signal processing:
10 Hz Signal <0,02 Hz = No flow
500 Hz Signal <0,2 Hz = No flow
Standard signal 0…20 mA Signal <0,2 mA = No flow
4...20 mA 4…20 mA Signal <4,2 mA = No flow
Feed forward control 10 Hz 0.01 Hz 0.1 Hz 10 Hz Dependent on signal type.
rated value 500 Hz 1 Hz 5 Hz 500 Hz Maximum limitation
20 mA 0.1 mA 0/4 mA 20 mA of range used.
Feed forward control multiplicative multiplicative
effect additive
Max. add. regulated value 100 % 1 % -500 % +500 %
only with additive feed forward control
BA_DM_173_03_09_GB.p65 30.03.2009, 12:10 Uhr25