Single Pid Controller - ABB AnalyzeIT AX460 User Manual

2.2 Operating Page

2.2.1 Single PID Controller

Note. The Single PID Controller operating page replaces the Single Input pH operating page shown in Section 2.3.1 of the User
Guide, IM/AX4PH.
7. 0 0
pH
24. 6
Deg.C
Setpoint 7.00pH
7. 0 0
pH
----
Manual
Control Mode
7. 0 0
pH
60. 0
% Man
Setpoint 7.00pH
7. 0 0
pH
7. 0 0
pH
Control Setpoint
404
mV
Millivolts
100. 0
%
7. 0 0
pH
A: Slope & Check
Measured Values
pH.
Temperature.
Control set point.
Control Mode
Measured pH.
Control mode.
Use the and keys to switch between manual (
Control Output
Measured pH.
Control output (%), manual (
When is set to
Control Mode
control output between 0 and 100%.
Control Set Point
Measured pH.
Control set point.
Use the and keys to adjust the control set point between 0 and 14pH.
Measured Millivolts
Millivolts.
% Slope and pH Check Value
% slope value.
A value between the programmed minimum % slope value (see
page – User Guide Section 5.3) and 105% is displayed. If the value is
CONFIG. SENSORS
outside these limits, check the electrode system.
pH check value (zero point).
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
Section 2.3.3.
Alarm 3 not set to
Monitoring pH
Manual
) or automatic ( ).
Man Auto
(see above), use the
Manual
( , User Guide Section 5.4) – see User Guide
Wash A3: Type
.
Wash
2 OPERATION...
) and automatic ( ) control.
Auto
and keys to adjust the
in the
Set Min Slope
7