Burkert Type 8025 - Manual (Page 44)

44
Wiring
Type 8025 / 8035
8.7.3. Wiring the 8025, wall-mounted version, 115/230 V Ac, with relays
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Before wiring the device, obey the instructions of chap. "8.7.1".
Supply 12..36Vdc
NPN SENSOR
1 PULSE INPUT
2 -
3 + 4 NC
SUPPLY
1 2 3 4 PE
3A/230VAC
REL1 REL2
FLOW SENSOR
FLOW SENSOR
COIL NPN
CURRENT
SOURCE SINK
COIL SENSOR
1
2
3 NC 4 NC
L+ L- PE P- P+ NC
L+ L- PE P- P+ Iout
PULSE OUTPUT
Without
With Relays 230V
T 250 mA
L N
230V
5 6 7 8 9 10
L N
230V
{
7 5
3
10
9 8
2 1 A
B
4
6
C
PE
Switch A : see chap. "8.3.1"
Switch B : see chap. "8.3.3"
Switch C : see chap. "8.3.2"
terminal block 1
Iout: 4-20 mA output (green wire, factory wired)
L+ (red wire, factory wired)
L- (black wire, factory wired)
PE: wiring of the PE between the main board
and the protection board
P- (brown wire, factory wired)
P+ (white wire, factory wired)
terminal block 2 pe
Shield connection (green/yellow wire, factory
wired)
time-delay fuse 3: fuse to protect the
115 V AC or 230 V AC power supply
terminal block 4
Wiring of the 115/230 V AC power supply
Jumper wire 5: jumper wire to be removed if the
4-20 mA output is connected
terminal block 6
Terminal 5: 4-20 mA output
Terminal 6: positive 27 V DC power supply,
available to energize an external instrument
Terminal 7: 0V (earth of the power supply
available to energize an external instrument)
Terminal 8: cable shields
Terminal 9: negative pulse output
Terminal 10: positive pulse output
marker 7: all the cables must be fitted here
terminal block 8: wiring of relay 1, see chap.
"8.4.2"
terminal block 9: wiring of relay 2, see chap.
"8.4.2"
connector 10: connection of the flow sensor
Fig. 48: Terminal assignment of a wall-mounted version, 115/230 V AC, with relays
The wiring of the pulse output of a wall-mounted version with relays is the same as the wiring of a version without relays.
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Refer to "Fig. 46" and "Fig. 47".
English