Step three: Set the metering rate/capacity in litres
The following screens show example displays for a pump with capacity of
1
1 l/h. Specifications and information shown will differ for other pump sizes.
Fig. 83: Set the metering rate/capacity in litres
1. In the [Operating display] press the displayed ‘capacity in litres’.
To access the setting, press and hold the ‘capacity in litres’ shown on the
display
, for around 3 seconds.
ð
The screen switches to the screen for setting the ‘capacity in litres’.
2. ‘Set the decimal places of the capacity in litres’ using the scroll bar
.
3. Select the field for entering the value after the decimal point.
ð
The colour changes to dark blue, which indicates that the field is ready for the
entry
.
4. ‘Set decimal places of the capacity in litres’ using the scrollbar
.
5.
Pressing the button saves and returns to the [Operating display].
ð
The operating screen shows the newly set ‘capacity in litres’.
8.2.2 Operating mode [Pulse]
There are two setting options in the Pulse operating mode:
– Concentration:
Ä
Chapter 7.8.2.1 ‘[Operating mode] [Pulse] - Concentration’ on page 74
– Quantity:
Ä
Chapter 7.8.2.2 ‘[Operating mode] [Pulse] - Quantity’ on page 76
The following should be noted here:
– Do not connect any external voltages!
– Connect zero-potential contact to pulse input and GND.
– Minimum switch-on and switch-off times = 15 ms.
Commissioning
127 Rev. 2-05.2018
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