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8
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8
pH Control
8.1
View in the home display
Pos.
Content
Remarks
1
Module name "pH"
2
Current pH measurement
value
0.00...9.99 pH
3
Measurement graphic
1
Lower alarm threshold
2
Current measurement reading
3
Setpoint
4
Upper alarm threshold
4
Current operating state
Auto / Off / Manual / Alarm (flashes!) / Flow / Power-on delay ("x min")
5
Pump symbol
The pump symbol rotates when the pump it represents is running.
Current dosing direction
D- / D+
Current dosing rate
0...100 pH
6
Alarms
All active alarms that pertain to the pH module are displayed.
Alarms whose cause has been eliminated disappear from the display even if they
have not yet been quit.
If there are no active alarms, "OK" appears.
8.2
Configuration of pH Control
Setpoint, alarm limits, p-range
The pH control can be configured in the Commissioning menu or in the Customer menu under Measuring & Control (expanded
parameter set for Service personnel) as described here.