EM00136493
rev. 1.0 EN
7
Paragraph 2 – Proportional dosing for the pH measurement (factory default)
Programming
Operation
The pump measures and controls the pH value of a solution, by
programming the following parameters: set-point, set-point type,
proportional band and alarm band.
Set-point type: acid
0
14
pH
s/m
m ax
flow-rate
Alarm Band
Alarm Band
Proportional
Band
se
t-
p
o
in
t
Al
ar
m
O
n
Al
ar
m
O
n
Pump Off
Pu
m
p
O
n
Set-point type: alkaline
0
14
pH
s/m
m ax
flow-rate
Alarm Band
Alarm Band
Proportional
Band
se
t-
p
o
in
t
Al
ar
m
O
n
Al
ar
m
O
n
Pump Off
Pu
m
p
O
n
Can also be programmed:
-
The O.F.A. (Over Feed Alarm) time in minutes, a set period of time after
which, if the measured pH does not reach the set-point, an alarm signal
is activated.
-
The resolution of the measurement (1 or 2 digits)
-
Activation / deactivation of the calibration procedure
-
Manual temperature value in °C (default) or °F
The maximum frequency can be changed during the operation by
pressing
+
simultaneously.
Display during operation
Summary of Contents for 70692
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