36
2�
Press [▲] or [▼] to go to the end of the menu and change to the next higher
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�
► Press [▲] and [▼] simultaneously for 10 s until [
🔒
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�
► Press [▲] and [▼] simultaneously for 10 s until [Reset menu lock] is displayed.
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]
