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10.1.2 Locking / Unlocking
The unit can be locked electronically to prevent unintentional settings� On delivery:
not locked�
Locking
►
Make sure that the unit is in the normal operating mode�
►
Press [Mode/Enter] and [Set] simultaneously for 10 s until [Loc] is
displayed�
Unlocking
►
Make sure that the unit is in the normal operating mode�
►
Press [Mode/Enter] and [Set] simultaneously for 10 s until [uLoc] is
displayed�
10.1.3 Timeout
If no button is pressed for 30 s during parameter setting, the unit returns to the
operating mode with unchanged values�
10.2 Settings for volumetric flow monitoring
10.2.1 Limit monitoring volumetric flow (OUT1)
►
Select [ou1] and set the switching function: Hno, Hnc, Fno or Fnc�
►
Select [SP1] and set the upper limit of the volumetric flow�
►
Select [rP1] and set the lower limit of the volumetric flow�
10.2.2 Limit monitoring volumetric flow (OUT2)
►
Select [SEL2] and set FLOW�
►
Select [ou2] and set the switching function: Hno, Hnc, Fno or Fnc�
►
Select [SP2] and set the upper limit of the volumetric flow�
►
Select [rP2] and set the lower limit of the volumetric flow�
10.2.3 Analogue output flow rate (OUT2)
►
Select [SEL2] and set FLOW�
►
Select [ou2 ] and set the analogue function: I (4���20 mA) or U (0���10 V)�
►
Select [ASP2] and set the volumetric flow value at which the minimum current or
voltage value is provided�
►
Select [AEP2] and set the volumetric flow value at which the maximum current or
voltage value is provided�
10.2.4 Detection of the direction of flow (OUT1 or OUT2)
►
Select [ou1] or [ou2] and set dir�F�
