4
iNSTALLATiON
4.3.4 Wiring of the frequency output (NPN transistor output):
pulse version (Low Power Hall effect sensor )
NPN transistor output
1
V+
(12-30 VDC)
3
0 VDC
Earth the cable at both ends.
Sensor
V+
NPN
Output
0 V
Not connected
NPN transistor output connection of
4
the EN 175301-803 cable plug
NPN transistor output
2
Flow sensor 8030
Receiver
V+
1
Load
IN
2
3
0 V