Burkert 8025 Notice D'utilisation page 78

3 INSTALLATION
3.3.16 Electrical wiring of transmitter 8025, wall-mounted,
115/230 VAC, with relays
Before wiring the device, please read § 3.3.1, 3.3.3, 3.3.4 and 3.3.11 care-
fully.
Install the device as described in § 3.2.3. Unscrew the 4 screws of the cover and unscrew
the cable glands. Pass the cables through the cable glands by preferably respecting the
allocation indicated in § 3.3.12. Connect the terminals according to the pin assignment
described below.
- Only manipulate the switch when device is not powered.
- Make sure switch "FLOW SENSOR" is correctly positioned
according to the separate sensor version (see § 3.3.4).
white wire* P+
brown wire* P-
black wire* L-
red wire* L+
green wire* Iout
Switch [1]
(see fig. 3.8)
CURRENT
Without
SOURCE SINK
With
Supply
12..30Vdc
COIL SENSOR NPN SENSOR
1 1 PULSE INPUT
2 2 -
SUPPLY
3 NC 3 +
4 NC 4 NC
Flow sensor
1 2 3 4 PE
connection
FLOW SENSOR
(see § 3.3.11)
* Factory
prewired
Relay 2
(see ex. fig. 3.8)
Relay cables must be fitted here
to the board using the supplied
cable clips (see § 3.3.3)
L+
-
4-20 mA
Connection of current output
to a PLC in sinking mode
Fig. 3.20
Wiring of the 8025, wall-mounted, 115/230 VAC, with relays
Loop through
shield*
PULSE
OUTPUT
FLOW SENSOR
COIL NPN
3A/230VAC
Relay 1
Strap to be
All the cables must
removed if the
be fitted here
4-20 mA output
is used.
Iout
L-
Connect the power
supply cable shielding
-
4-20 mA
Connection of current output
to a PLC in sourcing mode
E-30-
FLOW TRANSMITTER 8025
115 VAC or 230 VAC
Fuse
selection switch
5 6 7 8 9 10
Connection of pulse
output to a PLC
(see § 3.3.15, fig. 3.19)
L N L N
Connection of the
115/230 VAC
power supply