Electrical Wiring, Panel-Mounted Version, 13-30 Vdc, With Relays - Burkert 8025 UNIVERSAL Notice D'utilisation

3 INSTALLATION

3.2.6 Electrical wiring, panel-mounted version, 13-30 VDC, with relays

Before wiring the device, please read § 3.2.1, 3.2.2, 3.2.3, 3.2.4 and 3.2.7
carefully.
Install the transmitter as described in § 3.1.1. Connect the terminals according to the pin
assignment described below.
- Only manipulate the switches when the device is not powered.
- Make sure switches "SENSOR SUPPLY", "FLOW SENSOR" and
"SENSOR INPUT LOAD" are correctly positioned according to the
separate sensor version (see § 3.2.3 and 3.2.4).
L+ (13-30 VDC)
4-20 mA output
Switch [1]:
(see fig. 3.4)
Remote flow sensor
connection: see § 3.2.7
Switch "Voltage supplied to
the remote sensor":
see § 3.2.3
Connection of relay 2 to the
Type 121
FIG. 3.6 Wiring the 8025 Universal, panel-mounted version, 13-30 VDC, and connection
examples for the relays
Connecting the 8025 Universal, panel-mounted version, 13-30 VDC, to a PLC
The 4-20 mA and pulse outputs of the transmitter with a 13-30 VDC supply and relays can
be connected to a PLC in the same way as the panel-mounted version without relay (see
Fig. 3.5, § 3.2.5).
L- (0V)
SOURCE SINK
Iout L+ L- P- P+
PE
CURRENT
Supply
PULSE
13..30Vdc OUTPUT
1
PULSE INPUT
-
SUPPLY
2
+
NC
3
NC
NC
4
PE
FLOW SENSOR
SENSOR SUPPLY
1
+5V
2
+12V
3A/230VAC
3
L+
+
-
Relay cables must be fitted here to the board using the
supplied cable clips (see § 3.2.2)
E-16-
8025 UNIVERSAL
Pulse output B
Pulse output A
Connect the shielding of the power supply
and pulse output cables e
Switch "Load impedance of
PE PE
SENSOR
remote sensor": see § 3.2.4
INPUT LOAD
3 1
2
39K
2.2K
470
COIL
PNP
NPN
NPN
COIL
PNP
FLOW SENSOR
Switch "Type of remote sensor":
see § 3.2.4
Connection of relay 1 to the
+
-
Type 142