De-Activation Of Zero-Point Switching Using The Dip Switches; Start Of Flow; Maximum Flow - Burkert 1094 Instructions De Service

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4.2.5 De-activation of zero-point switching using the DIP
switches
Cable plug electronics Type 1094-PMR
Standard rail electronics Type 1094-PHR DIP switch S 1-8

4.2.6 Start of flow

Leave the standard signal open
or
apply the respective minimum value (0V; 0 mA or 4 mA).
Cable plug electronics type 1094-PMR
Standard rail electronics Type 1094-PHR Terminal AN 1-4 Standard signal input
Set potentiometer R
Using potentiometer R
the valve seat (start of flow).
NOTE

4.2.7 Maximum flow

Set the standard signal to its maximum value (10V or 20 mA), and, using potentiometer
R , set the current value I
2
NOTE
20
to the left-hand stop (delay = 0 s).
3
, set the current I so that this just begins to lift the core from
1 1
Turning clockwise increases the flow!
so that the maximum flow rate is just reached.
2
Turn potentiometer R
increases, and then turn back until the flow rate begins to sink
again!
The setting of the switch for the de-activation of the zero-point
switch-off has no effect on the setting of the maximum flow rate.
The zero-point potentiometer R
rate, and for this reason always set the flow rate start first!
DIP switch S 2
Terminal 4 Standard signal input
Terminal 3 Earth
Terminal AN 1-5 Earth
clockwise until the flow rate no longer
2
also affects the maximum flow
1
Setting ON
Setting ON
Type 1094