bürkert 8045 Schnellstartanleitung Seite 20

Earth cable coming from the housing.
On a version with stainless steel flow sensor, a second cable
Fig. 15: Connection of the earth wire coming from the housing
(made in the factory)
7.5.3. Wiring the Do2 and Do3 relay
outputs
m
3 A
230 VAC
3 A
230 VAC
Fig. 16: Wiring of the DO2 and DO3 relay outputs
20
1 2 3 4 5 6
is coming from the sensor.
DO2
DO3
English
Type 8045
Installation and wiring
7.5.4. Wiring the Ao1 current output
For safety reasons, secure the cables using a non-con-
ducting cable clamp.
The 4-20 mA output can be wired in either sourcing or sinking
mode.
A
Position the
+
-
4-20mA input at external
device
I
A
CURRENT
Iout
SINK SOURCE
AO1
Fig. 17: Wiring of the 4-20 mA output (AO1) in sourcing mode
*) If a direct earth connection is not possible, fit a 100 nF/50 V
capacitor between the negative power supply terminal and the earth
switch to the right.
18-36 V DC
300 mA
+
-
(*)
Power supply
L+ L - PE P+ P-
Supply PULSE
18...36 Vdc DO1
PE