Burkert 8025 Manuel Utilisateur page 28

Installation and electrical wiring
Selector [1]
Jumper wire to be removed if
the 4-20 mA output is connec-
Connection relay 2 to type
Without
SOURCE SINK
Fig. 23 : Pin assignment, 12-36 VDC version, with relays and cable glands
The 4-20 mA current output of a transmitter, 12-36 VDC, with relays can be connected in
either sourcing or sinking mode to a 4-20 mA input. Depending on the connection mode,
set the selector [1] on "SOURCE" (sourcing mode) or on "SINK" (sinking mode).
L- (0V)
L+ (12-36 VDC)
4-20 mA output
ted
121
Selector [1] :
- set to "SOURCE" if the 4-20 mA current output is not used (jumper wire stays in
place).
- set to "SOURCE" if the 4-20 mA current output is connected in sourcing mode.
- set to "SINK" if the 4-20 mA current output is connected in sinking mode.
E-26-
Flow transmitter 8025/8035
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
Connection relay 1 to type 142
Relay cables must be fitted here to the board using
the supplied cable clips (see chap. 4.2.3 )