ChemoformGroup CF Control 100 - Settings Ph Control

Operating instructions CF Control 100
Page
50
02/2017
14.1.3 Settings pH control
Control characteristics P controller (proportional controller)
Control direction Raise and reduce (switchable)
Control response On-Off or pulse frequency or pulse interval
(adjustable)
Pulse frequency, if adjusted
1
-
7200 pulses/min. (adjustable in pulses)
Pulse duration in case of pulse
frequency
250 ms constant
Minimum pulse in case of pulse
interval, if adjusted
0.5 – 10 sec. (adjustable in steps of 0.1
sec)
Period in case of pulse interval, if
adjusted
10 – 60 sec. (adjustable in sec.)
Permanent dosing time monitoring
0
–
90 min. (adjustable in min.)
Permanent monitoring of dosing
quantity
0 – 30 liters / day (adjustable in steps of 0.1
sec.)
Measuring resolution pH
0.01 pH
Measuring range pH
0
–
14 pH
Control range pH
3
-
12 pH
Hysteresis pH
0.0
–
1.0 pH (adjustable in steps of 0.1 pH)
Dosing capacity 0.5 – 8 liters / hour (adjustable in steps of
0.1 lit
er)