Installation and electrical wiring
L- (0V)
L+ (12-36 VDC)
not used
Fig. 20 :
Pin assignment of a 12-36 VDC version, without relays, with cable glands
4-20 mA input
Without
SOURCE SINK
With
(*) If direct earthing is not possible, insert a 100 nF / 50 V condensator between the negative terminal of the
voltage supply and the earth.
Fig. 21 : Possible connections of the current output of a compact version, 12-36 VDC,
without relays, with cable glands
Pulse output "minus"
Pulse output "plus"
Shieldings of both the power supply and the pulse output cables
Earth, internally connected to the
earth plug
"Sensor type" selector: see
chap. 4.2.4
Connection of the flow sensor
Power supply
Supply
PULSE
12..36Vdc
OUTPUT
FLOW SENSOR
COIL
NPN
E-24-
Flow transmitter 8025/8035
FLOW SENSOR
COIL
4-20 mA input
Without
SOURCE SINK
With
Supply
PULSE
12..36Vdc
OUTPUT
NPN
Power supply
FLOW SENSOR
COIL
NPN