Grundfos Conex DIA-2, Installation And Operating Instructions Manual

Page: 38 / 612

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38
Selection and configuration of the setpoint
controller
1. Mark the "setpoint contrl" line using the [Up] and
[Down] buttons, and select using [OK].
2. Select the controller using the [Up] and [Down]
buttons as one of the following:
– off
– limit contact
– interpulse controller (two-position controller)
– pulse frequency controller (two-position
controller)
– continuous controller
and confirm using [OK].
If "limit contact" is selected:
3. Use the [Up] and [Down] buttons to select the
switching direction as one of the following:
– downward violation
– upward violation
and confirm using [OK].
If "interpulse ctrl.", "pulse freq. ctrl" or "cont. controller"
is selected:
4. Use the [Up] and [Down] buttons
to select the
control direction as one of the following:
– downward control (switches with upward
violation of setpoint)
– upward control (switches with downward
violation of setpoint)
and confirm using [OK].
5. Use the [Up] and [Down] buttons to select the
control response as one of the following:
– P (proportional controller)
– PI (proportional-plus-integral controller)
– PID (proportional-plus-integral-plus-derivative
controller)
and confirm using [OK].