Burkert Type 8025 - Handbuch (Seite 34)

32
Installationandwiring
Type of signal
emitted by the
flow sensor
Selector
"SENSOR
TYPE"
( D )
Selector
"SENSOR
SUPPLY"
( B )
Selector "LOAD"
C
LOAD
COIL/PNP
39K
470
2.2K
Terminal assignment of
terminal block "FLOW
SENSOR"
FLOW
SENSOR
SUPPLY
NC COIL
PULSE INPUT NPN/PNP
2 1 3 PE
+ -
"on/off" signal
(Reed relay for
example)
→
Set the
selector on
"NPN/PNP"
(“Figure
25”)
→
Set the
selector as
shown in
“Figure 26”.
→
Set selector "LOAD":
• either on "2.2k": the load
resistance R is then 2,2 kW
• either on "470": the load
resistance R is then 470 W
2 1 3 PE
8025
R
+3 V
...
Flow sensor
Table 2: Default positions of selectors "SENSOR SUPPLY", "LOAD" and "SENSOR TYPE"
Selector Default position
SENSOR SUPPLY ( B )
L+
LOAD ( C )
2.2KOhms
SENSOR TYPE ( D )
NPN/PNP
English
Type 8025 UNIVERSAL