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9
UK
Imp
FPro = – +
Imp
FPro = 0 +
+ Q
t
t
- Q
V
+ Q = volumetric flow quantity in positive direction
- Q = volumetric flow quantity in negative direction
V = volumetric flow quantity absolute (= sum of negative and positive flow)
4.3.3 Consumed quantity monitoring via preset counter
2 kinds of monitoring are possible which can be set via the parameter [rTo]�
[rTo]
Output
Counter reset
OFF
OUT1 switches when the volumetric
flow quantity set with [ImPS] has
been reached�
The preset counter is only reset
-when a manual reset is made
10�3�4) or
-when the maximum display range
has been exceeded�
1, 2,��� h
1, 2,��� d
1, 2,��� w
OUT1 switches when the volumetric
flow quantity set with [ImPS] is
reached within the set time�
The preset counter is reset auto-
matically when the time has elapsed
and counting starts again�