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English, 32 1 a – Burkert Type 8025 User Manual

Page 39

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39

Wiring

Type 8025 / 8035

Supply

12..36Vdc

FLOW SENSOR

COIL

NPN

L+

L-

PE

P-

P+

NC

L+

L-

PE

P-

P+

Iout

PULSE

OUTPUT

Without

With

Relays

NPN SENSOR

1 PULSE INPUT

2 -

3 +

4 NC

SUPPLY

1

2

3

4 PE

REL1

REL2

COIL SENSOR

1

2

3 NC

4 NC

3

2

1

A

PE

Switch A : see chap. "8.3.1"

terminal block 1
NC: not connected
L+: positive power supply
L-: negative power supply
PE: wiring of the PE between the main board and the
protection board
P-: negative pulse output
P+: positive pulse output

terminal block 2 pe
Wiring of the cable shields

connector 3: connection of the flow sensor see chap.
"8.5"

Fig. 41: Terminal assignment of a panel-mounted or wall-mounted version, 12-36 V DC, without relays
The wiring of the current output and the wiring of the pulse output of the panel or wall-mounted transmitter, 12-36 V DC,
without relays, are the same as for a compact flowmeter, 12-36 V DC, without relays, with cable glands.

Wire the current output according to "Fig. 28" of chap. "8.4.3".

Wire the pulse output according to "Fig. 29" of chap. "8.4.3".

8.6.2. Wiring the 8025, remote version, 12-36 V Dc, with relays

For a wall-mounted version, obey the wiring instructions of chap. "8.7.1".

Before wiring the device, configure the selectors on the electronic board (see chap. "8.3").

Connect the flow sensor to the transmitter according to chap. "8.5".

Supply

12..36Vdc

FLOW SENSOR

COIL

NPN

L+

L-

PE

P-

P+

NC

L+

L-

PE

P-

P+

Iout

PULSE

OUTPUT

Without

With

Relays

NPN SENSOR

1 PULSE INPUT

2 -

3 +

4 NC

SUPPLY

1

2

3

4 PE

REL1

REL2

COIL SENSOR

1

2

3 NC

4 NC

4

6

3

5

A

2

1

B

PE

Switch A : see chap. "8.3.1"

Switch B : see chap. "8.3.2"

terminal block 1
Iout: 4-20 mA output
L+: positive power supply
L-: negative power supply
PE: wiring of the PE between the main board and the protection
board
P-: negative pulse output
P+: positive pulse output

terminal block 2 pe
Wiring of the cable shields

terminal block 3: wiring of relay 1, see chap. "8.4.2"
terminal block 4: wiring of relay 2, see chap. "8.4.2"
connector 5: connection of the flow sensor: see chap. "8.5"
Jumper wire 6: jumper wire to be removed if the 4-20 mA
output is connected

Fig. 42: Terminal assignment of a panel-mounted or wall-mounted version, 12-36 V DC, with relays

English

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