6
5.3 Consumed quantity monitoring (totalizer function)
The unit has an internal quantity meter which continuously totals the volumetric
flow� The sum corresponds to the current consumed quantity since the last reset�
• Output 1 can be configured as pulse output�
Output 1 provides a counting pulse each time when the value set in [ImPS] is
• The current meter reading can be displayed�
• In addition the value before the last reset is stored� This value can also be
displayed�
The meter saves the totalled consumed quantity every 10 minutes� After a power failure
this value is available as the current meter reading� If a time-controlled reset is set, the
elapsed time of the set reset interval is also stored� So the possible data loss can be
maximum 10 minutes�
The meter can be reset as follows:
• Manual reset
• Time-controlled automatic reset
5.4 Switching function
OUTx changes its switching status if it is above or below the set switching limits�
Hysteresis or window function can be selected�
Hysteresis function
Window function
SP
rP
