36
1� Wait for 30 seconds �
2�
menu�
10.1.3 Lock / unlock
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�
Set Menu lock] is displayed�
During operation: [Lock via key] is displayed if you try to change param-
eter values�
Unlocking:
Make sure that the unit is in the normal operating mode�
10.1.4 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 Adaptation to the internal pipe diameter
Select [diA] and set a numerical value in mm�
Set the internal pipe widths before defining values for switching
limits (SPx, rPx) and analogue limit values (ASP2, AEP2)�
Menu CFG:
[diA]
10.2.2 Limit monitoring OUT1 or OUT2 / hysteresis function
Select [uni�F] and set the unit of measurement�
Select [SELx] and set FLOW�
Select [oux] and adjust the switching signal:
- Hno = hysteresis function / normally open
- Hnc = hysteresis function / normally closed
Select [SPx] and set the value at which the output is set�
Select [rPx] and set the value at which the output is reset�
Menu OUTx:
[SELx]
[oux]
[SPx]
[rPx]
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