Dual Input Ph And Redox (Orp) - ABB AX400 Series User Manual

...2.3 Operating Page

2.3.6 Dual Input pH and Redox (ORP)

7. 0 0
pH
-256
mV
pH/Redox
25. 6
Deg.C
24. 4
Deg.C
Temperature
404
mV
-256
mV
Millivolts
0
mV
B: mV Offset
100. 0
%
7. 0 0
pH
A: Slope & Check
Measured pH and Millivolts
Sensor A.
Sensor B.
Note. The
Probe Type
or in the
Redox ORP CONFIG. SENSORS
change depending on
Probe Type
to , the lower display shows
pH
Measured Temperature
Sensor A.
Sensor B.
Note. The measured temperature is displayed only if
in the page – see Section 5.3.
CONFIG. SENSORS
Measured Millivolts
Sensor A.
Sensor B.
Sensor B Offset
Displays the offset value for Sensor B set in
Sensor A % Slope and pH Check Value
% slope value.
A value between the programmed minimum % slope value (see
page – Section 5.3) and 105% is displayed. If the value is outside these
CONFIG. SENSORS
limits, check the electrode system.
pH check value (zero value).
Displayed as an additional indication of pH electrode system condition; 7pH is the
optimum value for glass electrodes and 0pH for Antimony electrodes.
Alarm 3 set to
Wash Function
Alarm 3 not set to
pH/Redox
for Sensors A and B can be set to any combination of
page – see Section 5.3. The display indications
settings, e.g. if Sensor A is set to
Redox/pH .
B: Adjust Offset
( , Section 5.4) – see Section 2.3.3.
Wash A3: Type
.
Wash
2 OPERATION...
and Sensor B
Redox
is not set to
Temp. Sensor None
– see Section 4.1.3.
in the
Set Min Slope
,
pH
11