41
promesstec GmbH
I Niedersachsenstraße 4 I D-48465 Schüttorf I Tel.:+49 (0)5923/ 90 229 0 I Fax:+49 (0)5923/ 90 229 29
E-Mail: [email protected] I Internet: www.promesstec.com
*Note
Period [ms] = impulse width [ms] + impulse distance [ms] where gap ≥ Width
The impulse width is selected in steps by scrolling through predefined values with
the
or
buttons.
Flow switch
For complete setting the parameters of status output, it is possible to change the
logics (polarity) of the electrical signal (positive/negative) and then set to which
volume the output will respond (flow in positive direction, in opposite direction and
in both directions) as well as your own switching point value.
The status contact makes it possible to set the amount of hysteresis between Qon
and Qoff states
*Qlimit - the number of decimal places is given by DN of the specified meter and
can not be changed.
1÷424 ms
(Impulse width)
POS
(contact trans-
mitter):
NEG
(contact
breaker):
+Q
– in flow direction
ΣQ
– both flow direction
- Q
– in reverse flow direction
*
999.9 m
3
/h
99.99 m
3
/h
9.999 m
3
/h
0.1 ÷ 99.9
%