Burkert 8025 User Manual [en, de, fr]

Type 8025

UNIVERSAL

Quickstart

English - Deutsch - Français

We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.

© Bürkert SAS, 2012 - 2013

Quickstart 1311/2_EU-ML 00564360 ORIGINAL_FR

1 ABOUT THE QUICKSTART .....................................................................3

2 INTENDED USE .............................................................................................4

3 BASIC SAFETY INFORMATION ............................................................4

4 GENERAL INFORMATION ........................................................................5

5 DESCRIPTION ................................................................................................6

6 TECHNICAL DATA ........................................................................................7

7 INSTALLATION AND WIRING ..............................................................11

8 ADJUSTMENT AND COMMISSIONING ....................................................35

9 PACKAGING, TRANSPORT .................................................................. 44

1. STORAGE ......................................................................................................44

10 DISPOSAL OF THE PRODUCT ..........................................................44

Type 8025 UNIVERSAL

Warns against material damage.

Failure▶to▶observe▶this▶warning▶may▶result▶in▶damage▶to▶the▶device▶

About the Quickstart

1 ABOUT THE QUICKSTART

The▶quickstart▶describes▶the▶life▶cycle▶of▶the▶device.▶Please▶keep▶this▶
manual▶in▶a▶safe▶place,▶accessible▶to▶all▶users▶and▶any▶new▶owners.

Important safety information.

Respect▶the▶safety▶instructions.▶Study▶in▶particular▶the▶chapters▶
entitled▶Intended Use▶and▶Basic Safety Information.

▶▶ The▶quickstart▶must▶be▶read▶and▶understood.
The▶quickstart▶explains▶how▶to▶install,▶set,▶and▶start-up▶the▶device.
A▶detailed▶description▶of▶the▶device▶can▶be▶found▶in▶the▶related▶

operating▶instructions▶on▶the▶delivered▶CD.

1.1 Symbols used

danger

Warns against an imminent danger.

▶▶ Failure▶to▶observe▶this▶warning▶can▶result▶in▶death▶or▶in▶serious▶

injury.

Warning

Warns against a potentially dangerous situation.

▶▶ Failure▶to▶observe▶this▶warning▶can▶result▶in▶serious▶injury▶or▶even▶

death.

attention

Warns against a possible risk.

▶▶ Failure▶to▶observe▶this▶warning▶can▶result▶in▶substantial▶or▶minor▶

injuries.

note

▶▶

or▶system.

Indicates▶additional▶information,▶advice▶or▶important▶
recommendations.

Refers▶to▶information▶contained▶in▶this▶manual▶or▶in▶other▶
documents.

▶→ Indicates▶a▶procedure▶to▶be▶carried▶out.

1.2 Definition of the word "device"

The▶word▶"device"▶used▶within▶this▶manual▶refers▶to▶the▶transmitter▶
type▶8025▶Universal▶with▶serial▶numbers▶higher▶or▶equal▶to▶20▶000.

English

3

Type 8025 UNIVERSAL

Intended use

2 INTENDED USE

Use of the device that does not comply with the instructions
could present risks to people, nearby installations and the
environment.

▶▶ The▶transmitter▶8025▶Universal▶has▶been▶designed▶to▶process▶a▶

frequency▶signal,▶received▶from▶a▶flow▶sensor▶connected▶to▶the▶
transmitter.

▶▶ This▶device▶must▶be▶protected▶against▶electromagnetic▶interfer-

ence,▶ultraviolet▶rays▶and,▶when▶installed▶outdoors,▶the▶effects▶of▶
climatic▶conditions.

▶▶ This▶device▶must▶be▶used▶in▶compliance▶with▶the▶characteristics▶

and▶commissioning▶and▶use▶conditions▶specified▶in▶the▶contrac­tual▶documents▶and▶in▶the▶operating▶instructions.

▶▶ Requirements▶for▶the▶safe▶and▶proper▶operation▶of▶the▶device▶

are▶proper▶transport,▶storage▶and▶installation,▶as▶well▶as▶careful▶
operation▶and▶maintenance.

▶▶ Only▶use▶the▶device▶as▶intended.

•▶ Observe▶any▶existing▶restraints▶when▶the▶device▶is▶exported.

3 BASIC SAFETY INFORMATION

This▶safety▶information▶does▶not▶take▶into▶account:▶

•▶ any▶contingencies▶or▶occurrences▶that▶may▶arise▶during▶assembly,▶
use▶and▶maintenance▶of▶the▶device.

•▶ the▶local▶safety▶regulations▶for▶which▶the▶operating▶company▶
is▶responsible▶including▶the▶staff▶in▶charge▶of▶installation▶and▶
maintenance.

Danger due to electrical voltage.

▶▶ Shut▶down▶the▶electrical▶power▶source▶of▶all▶the▶conductors▶and▶

isolate▶it▶before▶carrying▶out▶work▶on▶the▶system.

▶▶ Observe▶all▶applicable▶accident▶protection▶and▶safety▶regulations▶

for▶electrical▶equipment.

Various dangerous situations

To▶avoid▶injury▶take▶care:

▶▶ not▶to▶use▶the▶device▶in▶explosive▶atmospheres.
▶▶ not▶to▶use▶the▶device▶in▶an▶environment▶incompatible▶with▶the▶

materials▶it▶is▶made▶of.

▶▶ not▶to▶subject▶the▶device▶to▶mechanical▶loads▶(e.g.▶by▶placing▶

objects▶on▶top▶of▶it▶or▶by▶using▶it▶as▶a▶step).

▶▶ not▶to▶make▶any▶external▶or▶internal▶modifications▶to▶the▶device.

4

English

Type 8025 UNIVERSAL

General information

4 GENERAL INFORMATION

Various dangerous situations

To▶avoid▶injury▶take▶care:

▶▶ to▶prevent▶any▶unintentional▶power▶supply▶switch-on.
▶▶ to▶ensure▶that▶installation▶and▶maintenance▶work▶are▶carried▶out▶

by▶qualified,▶authorised▶personnel▶in▶possession▶of▶the▶appropri­ate▶tools.

▶▶ to▶guarantee▶a▶defined▶or▶controlled▶restarting▶of▶the▶process,▶

after▶a▶power▶supply▶interruption.

▶▶ to▶use▶the▶device▶only▶if▶in▶perfect▶working▶order▶and▶in▶compli-

ance▶with▶the▶instructions▶provided▶in▶the▶operating▶instructions.

▶▶ to▶observe▶the▶general▶technical▶rules▶when▶installing▶and▶using▶

the▶device.

note▶

Elements / Components sensitive to electrostatic discharges

▶▶ This▶device▶contains▶electronic▶components▶sensitive▶to▶electro-

static▶discharges.▶They▶may▶be▶damaged▶if▶they▶are▶touched▶by▶
an▶electrostatically▶charged▶person▶or▶object.▶In▶the▶worst▶case▶
scenario,▶these▶components▶are▶instantly▶destroyed▶or▶go▶out▶of▶
order▶as▶soon▶as▶they▶are▶activated.

▶▶ To▶minimise▶or▶even▶avoid▶all▶damage▶due▶to▶an▶electrostatic▶

discharge,▶take▶all▶the▶precautions▶described▶in▶the▶EN▶61340­5-1▶and▶5-2▶norms.

▶▶ Also▶ensure▶that▶you▶do▶not▶touch▶any▶of▶the▶live▶electrical▶

components.▶

4.1 Manufacturer's address and

international contacts

To▶contact▶the▶manufacturer▶of▶the▶device,▶use▶following▶address:
Bürkert▶SAS
Rue▶du▶Giessen
BP▶21
F-67220▶TRIEMBACH-AU-VAL
You▶may▶also▶contact▶your▶local▶Bürkert▶sales▶office.
The▶addresses▶of▶our▶international▶sales▶offices▶are▶available▶on▶the▶

internet▶at:▶www.burkert.com

4.2 Warranty conditions

The▶condition▶governing▶the▶legal▶warranty▶is▶the▶conforming▶use▶of▶
the▶device▶in▶observance▶of▶the▶operating▶conditions▶specified▶in▶this▶
manual.

4.3 Information on the Internet

You▶can▶find▶the▶user▶manuals▶and▶technical▶data▶sheets▶regarding▶
the▶type▶8025▶at:▶www.burkert.com

English

5

Type 8025 UNIVERSAL

1

35

4

2

Description

5 DESCRIPTION

5.1 Area of application

The▶transmitter▶8025▶Universal▶can▶be▶connected▶to▶a▶remote▶flow▶
sensor▶which▶emits▶a▶frequency▶signal.▶The▶specifications▶of▶the▶flow▶
sensor▶which▶can▶be▶connected▶to▶the▶transmitter▶are▶described▶in▶
chapter▶„6▶Technical▶data“.

When▶connected▶to▶a▶ flow▶ sensor,▶ the▶device▶makes▶it▶ possible▶ to▶
switch▶a▶solenoid▶valve,▶activate▶an▶alarm▶or▶generate▶a▶flow▶rate▶pro­portional▶frequency,▶thanks▶to▶a▶transistor▶output▶and,▶for▶some▶versions,▶
by▶means▶of▶two▶relay▶outputs,▶fully▶configurable,▶and▶to▶establish▶a▶
control▶loop▶thanks▶to▶a▶4-20▶mA▶current▶output.

5.2 Description of the name plate

LFLOW 8025 PANEL SUPPLY: 12-36V= 210 mA
DO1: 5-36V= 100mA AO1:4-20mA
DO2&3: 2xRelay 30 and 42V peak or 60V... max. IP20

S/N 20 000

Made in France

00564417 W46MA

10

9

781112

6

1.▶ Measured▶value

2.▶ Type▶of▶the▶device,▶housing

3.▶ Specifications▶of▶the▶transistor▶output▶DO1

4.▶ Specifications▶of▶the▶analogue▶output▶AO1▶

5.▶ Supply▶voltage▶and▶max.▶current▶consumption

6.▶ Protection▶class▶of▶the▶device

7.▶ Manufacturing▶code

8.▶ Conformity▶logos

9.▶ Warning:▶Before▶using▶the▶device,▶take▶into▶account▶the▶tech­nical▶specifications▶described▶in▶these▶operating▶instructions.

10.▶Specifications▶of▶the▶relay▶outputs▶DO2▶and▶DO3

11.▶Serial▶number

12.▶Order▶code

Fig. 1: Name plate of transmitter 8025 Universal (example)

6

English

Type 8025 UNIVERSAL

Technical data

6 TECHNICAL DATA

6.1 Conditions of use

Ambient▶temperature -10▶to▶+60▶°C
Air▶humidity <▶80▶%,▶non▶condensated
Height▶above▶sea▶level max.▶2000▶m
Installation▶class Class▶I▶acc.▶to▶UL▶61010-1
Degree▶of▶pollution Degree▶2▶acc.▶to▶EN▶61010-1
Protection▶rating

•▶ wall-mounted▶version▶
▶
▶
▶

•▶ panel▶version

6.2 Conformity to standards and
directives

The▶device▶conforms▶to▶the▶EC▶directives▶through▶the▶following▶
standards:

•▶ EMC:▶EN▶61000-6-2,▶EN▶61000-6-3

•▶ LVD:▶EN▶61010-1

•▶ Environnemental▶testing:

acc.▶to▶EN▶60529

•▶ IP65,▶device▶wired,▶cable▶glands▶
tightened,▶cover▶lid▶screwed▶tight▶and▶
entry▶item▶nuts▶of▶the▶cable▶glands▶
tightened▶at▶a▶screwing▶torque▶of▶

1.5▶Nm.

•▶ front▶side▶IP65,▶rear▶side▶IP20

▶- Vibration:▶EN▶60068-2-6,
▶- Shock:▶EN▶60068-2-27.

The▶UL▶devices▶with▶PU01▶variable▶key▶comply▶with▶the▶following▶
standards:

•▶ UL▶61010-1

•▶ CAN/CSA-C22.2▶n°▶61010-1

6.3 Mechanical data

Part Material

Housing▶and▶cover,▶wall-mounted▶version ABS
Cable▶glands,▶wall-mounted▶version PA
Open▶housing,▶panel▶version PC
Foil polyester
4▶screws Stainless▶steel
Cable▶clips PA

English

7

Type 8025 UNIVERSAL

126

Technical data

88

76

FLOW

88

ENTER

0....9

40

25

Fig. 2: Dimensions of transmitter 8025 Universal, panel version [mm]

FLOW

120

23

23

90

31.50

0....9

ENTER

Fig. 3: Dimensions of transmitter 8025 Universal, wall-mounted

version [mm]

6.4 Electrical data

Power▶supply▶12-36▶V▶DC •▶ filtered▶and▶regulated

Power▶source▶(not▶provided) •▶ Source▶with▶limited▶power▶in▶

Power▶supply▶115/230▶V▶AC

•▶ frequency

•▶ supplied▶voltage

143

•▶ current

•▶ integrated▶protection

•▶ power

•▶ SELV▶circuit,▶with▶a▶safe▶energy▶
level

•▶ max.▶tolerance▶12▶V▶DC:▶-5▶%▶or▶
+10%

•▶ max.▶tolerance▶36▶V▶DC:▶±10▶%

accordance▶with▶§▶9.3▶of▶the▶
EN▶61010-1▶standard

•▶ or▶class▶2▶source▶in▶accordance▶
with▶the▶UL▶1310/1585▶and▶
EN▶60950-1▶standards

•▶ 50/60▶Hz

•▶ 27▶V▶DC,▶regulated

•▶ max.▶250▶mA

•▶ 250▶mA▶time▶delay▶fuse

•▶ 6▶VA

8

English

Type 8025 UNIVERSAL

Technical data

Current▶consumption▶
(without▶the▶consumption▶of▶
the▶4-20▶mA▶output)

•▶ version▶without▶
relays,▶energized▶with▶
12-36▶V▶DC

•▶ version▶with▶relays,▶ener­gized▶with▶12-36▶V▶DC

•▶ version▶without▶
relays,▶energized▶with▶
115/230▶V▶AC

•▶ version▶with▶relays,▶ener­gized▶with▶115/230▶V▶AC

▶
▶

•▶ 60▶mA▶(at▶12▶V▶DC)▶and▶30▶mA▶
(at▶36▶V▶DC)▶

•▶ 90▶mA▶(at▶12▶V▶DC)▶and▶45▶mA▶
(at▶36▶V▶DC)

•▶ 40▶mA▶
▶

•▶ 55▶mA

Transistor output DO1

•▶ type

•▶ function▶

•▶ frequency▶(f)

•▶ Electrical▶data▶
▶

•▶ duty▶cycle▶if▶
0,6▶<▶f▶<▶300▶Hz

•▶ duty▶cycle▶if▶
300▶<▶f▶<▶1500▶Hz

•▶ duty▶cycle▶if▶
1500▶<▶f▶<▶2200▶Hz

•▶ protection

polarized,▶potential-free

•▶ NPN▶/▶PNP▶(wiring▶dependent)

•▶ pulse▶output▶(by▶default),▶user▶
configurable

•▶ 0,6-2200▶Hz

•▶ 5-36▶V▶DC,▶100▶mA▶max.,▶
voltage▶drop▶2,7▶V▶DC▶at▶
100▶mA

•▶ >▶0.45▶

•▶ >▶0.4▶

•▶ <▶0.4▶

•▶ galvanically▶isolated,▶and▶
protected▶against▶overvol­tages,▶polarity▶reversals▶and▶
short-circuits

English

9

Type 8025 UNIVERSAL

Technical data

Relay outputs (DO2 and
DO3)

•▶ operating▶

•▶ electrical▶data▶of▶the▶load▶
(non▶UL▶devices)

•▶ electrical▶data▶of▶the▶load▶
(UL▶devices)

•▶ max.▶breaking▶capacity

•▶ life▶span

Current output AO1

•▶ specification▶
▶

•▶ max.▶loop▶impedance▶if▶the▶
device▶is▶energized▶with▶
12-36▶V▶DC▶

•▶ max.▶loop▶impedance▶if▶the▶
device▶is▶energized▶with▶
115/230▶V▶AC

▶

•▶ hysteresis▶(by▶default),▶user▶con­figurable,▶normally▶open

•▶ 230▶V▶AC▶/▶3▶A▶or▶
40▶V▶DC▶/▶3▶A

•▶ max.▶30▶V▶AC▶and▶42▶V▶peak▶or▶
max.▶60▶V▶DC,▶3▶A

•▶ 750▶VA▶(resistive▶load)

•▶ ▶min.▶100000▶cycles

•▶ 4-20▶mA,▶sink▶or▶source▶(wiring▶
dependent),▶22▶mA▶to▶indicate▶a▶
fault▶(can▶be▶activated)

•▶ 1300W▶at▶36▶V▶DC,▶1000W▶at▶
30▶V▶DC,▶750W▶at▶24▶V▶DC,▶
300W▶at▶15▶V▶DC,▶200W▶at▶
12▶V▶DC

•▶ 900W

6.5 Specifications of the connected
flow sensor

Signal▶originating▶from▶the▶
remote▶sensor

•▶ type▶
▶
▶

•▶ frequency

•▶ max.▶voltage

Input▶impedance

Power▶supply supplied▶by▶the▶transmitter▶depending▶

▶

•▶ pulse,▶sine-wave▶(typical▶sensi­tivity▶50▶mV▶peak-to-peak▶at▶250▶
Hz),▶"on/off",▶or▶standard▶voltage▶
0-5▶V▶DC

•▶ 0,6▶Hz▶to▶2,2▶kHz,▶can▶be▶adjusted

•▶ 36▶V▶DC

depends▶on▶the▶position▶of▶selector▶
"LOAD"▶on▶the▶electronic▶board▶of▶the▶

8025.▶See▶chap.▶„7.4.10“

on▶the▶position▶of▶selector▶"SENSOR▶
SUPPLY"▶of▶the▶8025,▶either:

•▶ 5▶V▶DC,▶30▶mA▶max.

•▶ (L+)-12V:▶supply▶voltage▶(L+)▶of▶the▶
transmitter▶minus▶12▶V▶DC▶(minus▶
12,5▶V▶DC▶max.),▶80▶mA▶max.

•▶ L+:▶supply▶voltage▶(L+)▶of▶the▶
transmitter▶(minus▶1,5▶V▶DC▶max.),▶
140▶mA▶max.▶(if▶the▶device▶is▶ener­gized▶with▶12-36▶V▶DC),▶80▶mA▶
max.▶(if▶the▶device▶is▶energized▶with▶
115/230▶V▶AC)

10

English

Type 8025 UNIVERSAL

Installation and wiring

6.6 Electrical connection

Type▶of▶connection on▶the▶terminal▶blocks▶of▶the▶

electronics▶(and▶through▶cable▶
glands▶M16x1,5,▶for▶the▶wall­mounted▶versions)

Cable▶specifications

•▶ cable▶type

•▶ Cross▶section▶of▶wires

•▶ Diameter▶of▶each▶cable▶(for▶
the▶cable▶glands▶M16x1,5▶of▶
the▶wall-mounted▶version)

•▶ shielded

•▶ 0.2▶to▶1.5▶mm

•▶ 4▶to▶8▶mm

2

7 INSTALLATION AND WIRING

7.1 Safety instructions

danger

Risk of injury due to electrical voltage.

▶▶ Shut▶down▶the▶electrical▶power▶source▶of▶all▶the▶conductors▶and▶

isolate▶it▶before▶carrying▶out▶work▶on▶the▶system.

▶▶ Observe▶all▶applicable▶accident▶protection▶and▶safety▶regula-

tions▶for▶electrical▶equipment.

Warning

Risk of injury due to non-conforming installation.

▶▶ The▶electrical▶installation▶can▶only▶be▶carried▶out▶by▶qualified▶

and▶skilled▶staff▶with▶the▶appropriate▶tools.

▶▶ Install▶appropriate▶safety▶devices▶(correctly▶rated▶fuse▶and/or▶

circuit-breaker);▶For▶the▶versions▶with▶a▶115/230▶V▶AC▶sup­ply▶voltage,▶insert▶a▶safety▶device▶between▶the▶phase▶and▶the▶
neutral▶conductor.

▶▶ Respect▶standard▶NF▶C▶15-100▶/▶IEC▶60364.

Risk of injury due to unintentional switch on of power supply
or uncontrolled restarting of the installation.

▶▶ Take▶appropriate▶measures▶to▶avoid▶unintentional▶activation▶of▶

the▶installation.

▶▶ Guarantee▶a▶set▶or▶controlled▶restarting▶of▶the▶process▶subse-

quent▶to▶any▶intervention▶on▶the▶device.

English

11

Type 8025 UNIVERSAL

Installation and wiring

Protect▶this▶device▶against▶electromagnetic▶interference,▶
ultraviolet▶rays▶and,▶when▶installed▶outdoors,▶the▶effects▶of▶
the▶climatic▶conditions.

7.2 Installation of a panel version

Install▶the▶panel▶version▶of▶the▶device▶in▶a▶cabinet▶with▶a▶
protection▶class▶at▶least▶IP54▶to▶ensure▶a▶degree▶of▶pol­lution▶2▶inside▶the▶cabinet.

▶→ To▶cut▶the▶opening▶in▶the▶cabinet▶door,▶use▶the▶supplied▶drilling▶

jig,▶respecting▶the▶dimensions▶indicated▶in▶„Fig.▶4“.

95
80

76
50

95

80

76

50

Fig. 4: Dimensions of the drilling jig [mm]

▶→ Insert▶the▶4▶screws▶in▶the▶housing▶(from▶the▶front).
▶→ Insert▶the▶seal▶on▶the▶external▶threads▶of▶the▶4▶screws▶(rear▶of▶

the▶housing).

▶→ Put▶the▶assembly▶on▶the▶cutout,▶electronics▶turned▶to▶the▶inside▶

of▶the▶cabinet.

▶→ Put▶the▶4▶washers▶on▶the▶4▶screws.
▶→ Put▶a▶nut▶on▶each▶of▶the▶4▶screws▶and▶tighten▶the▶nuts▶to▶secure▶

the▶device▶to▶the▶cabinet.

Screws

Washer

Nut

Cable▶clip

Seal

Fig. 5: Installation of a 8025, panel version

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English

Type 8025 UNIVERSAL

11

Installation and wiring

7.3 Installation of a wall-mounted
version

note

Risk of material damage if the cable glands are not tightly
screwed on the housing

▶▶ Before▶installing▶the▶wall-mounted▶housing▶on▶its▶support,▶

tighten▶the▶nuts▶of▶the▶entry▶item▶of▶the▶cables▶glands▶at▶a▶torque▶
of▶1.5▶Nm.

The▶flow▶transmitter▶in▶a▶wall-mounted▶version▶has▶4▶holes▶in▶the▶
bottom▶of▶the▶housing.

▶→ Remove▶the▶blanking▶strips▶covering▶the▶screws.

FLOW

Blanking▶strips

Nut▶of▶the▶entry▶item

▶→ Loosen▶the▶4▶screws▶and▶open▶the▶cover▶to▶get▶access▶to▶the▶holes▶[1].

ENTER

0....9

106 mm

SOURCE SINK

CURRENT

BINARY

Iout

L+ L- PE P- P+

Univ

(AO1)

PULSE

Supply

Batch

DO1

12..36Vdc

NC

PE
ISOG

DO4
DI4
DI3
DI2
DI1

INPUT
PULSE

FLOW

SENSOR

PE PEPE

SENSOR

+5V

L+

SENSOR TYPE

SUPPLY

(L+)-12V

COIL NPN/PNP

COIL/PNP

470

2.2K

39K

LOAD

SUPPLY

+-

NC

COIL

213PE

OFFON

NPN/PNP

DO2

DO3

T 250 mA

56789 10

230V

230V

230V

106 mm

LN

LN

1 1

Fig. 6: Installation of a wall-mounted version

▶→ Secure▶the▶housing▶to▶the▶support▶respecting▶the▶dimensions▶

indicated▶in▶„Fig.▶6“.

▶→ Wire▶acc.▶to▶instructions▶in▶chap.▶„7.4“.
▶→ Close▶the▶housing▶and▶tighten▶the▶4▶screws▶of▶the▶cover.

7.4 Wiring

danger

Risk of injury due to electrical voltage.

▶▶ Shut▶down▶the▶electrical▶power▶source▶of▶all▶the▶conductors▶and▶

isolate▶it▶before▶carrying▶out▶work▶on▶the▶system.

▶▶ Observe▶all▶applicable▶accident▶protection▶and▶safety▶regula-

tions▶for▶electrical▶equipment.

English

13

Type 8025 UNIVERSAL

Installation and wiring

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶
glands▶of▶a▶wall-mounted▶version▶to▶ensure▶the▶tightness▶of▶
the▶device.

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

•▶ Use▶a▶filtered▶and▶regulated▶12-36▶V▶DC▶power▶supply.

•▶ Make▶sure▶the▶installation▶is▶equipotential.▶See▶chap.▶
„7.4.1“.

•▶ Use▶shielded▶cables▶with▶a▶temperature▶limit▶of▶80▶°C▶
minimum.

•▶ Do▶not▶install▶the▶cables▶near▶high▶voltage▶or▶high▶fre­quency▶cables;▶If▶this▶cannot▶be▶avoided,▶observe▶a▶min.▶
distance▶of▶30▶cm.

•▶ Protect▶the▶device▶power▶supply▶by▶means▶of▶a▶300▶mA▶
fuse▶and▶a▶switch.

•▶ Protect▶the▶power▶supply▶of▶each▶transistor▶output▶by▶
means▶of▶a▶125▶mA▶fuse.

•▶ Protect▶the▶relays▶by▶means▶of▶a▶max.▶3▶A▶fuse▶and▶a▶
circuit▶breaker▶(depending▶on▶the▶process).

•▶ Do▶not▶apply▶both▶a▶dangerous▶voltage▶and▶a▶safety▶extra­low▶voltage▶to▶the▶relays.

7.4.1 Equipotentiality of the installation

To▶ensure▶the▶equipotentiality▶of▶the▶installation▶(power▶supply▶-▶
device▶-▶fluid):

▶→ Connect▶together▶the▶various▶earth▶spots▶in▶the▶installation▶to▶

eliminate▶the▶potential▶differences▶that▶may▶occur▶between▶dif­ferent▶earthes.

▶→ Observe▶faultless▶earthing▶of▶the▶shield▶of▶the▶power▶supply▶

cable,▶at▶both▶ends.

▶→ Connect▶the▶negative▶power▶supply▶terminal▶to▶the▶earth▶to▶sup-

press▶the▶effects▶of▶common▶mode▶currents.▶If▶this▶connection▶
cannot▶be▶made▶directly,▶a▶100▶nF/50▶V▶capacitor▶can▶be▶fitted▶
between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth.▶

▶→ Special▶attention▶has▶to▶be▶paid▶if▶the▶device▶is▶installed▶on▶

plastic▶pipes▶because▶there▶is▶no▶direct▶earthing▶possible.▶
Proper▶earthing▶is▶performed▶by▶earthing▶together▶the▶metallic▶
instruments▶such▶as▶pumps▶or▶valves,▶that▶are▶as▶close▶as▶pos­sible▶to▶the▶device.▶If▶no▶such▶instrument▶is▶near▶the▶device,▶
insert▶metallic▶earth▶rings▶inside▶the▶plastic▶pipes▶upstream▶and▶
downstream▶the▶device▶and▶connect▶these▶parts▶to▶the▶same▶
earth.▶The▶earthing▶rings▶must▶be▶in▶contact▶with▶the▶fluid.

14

English

Type 8025 UNIVERSAL

Installation and wiring

Power▶cable▶shield

+

-

Power▶supply

Valve,▶pump,...▶(or▶earth▶

rings,▶not▶provided,▶

inserted▶into▶the▶pipe)▶

(*)▶

If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF▶/▶50▶V▶capacitor▶

(*)

8025▶Universal

Flow▶sensor

Plastic▶pipe

between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth.

Fig. 7: Equipotentiality skeleton diagram with pipes in plastic

Power▶cable▶shield

+

-

Power▶supply

(*)▶

If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF▶/▶50▶V▶capacitor▶

(*)

8025▶Universal

Flow▶sensor

Metal▶pipe

between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth.

Fig. 8: Equipotentiality skeleton diagram with pipes in metal

English

15

Type 8025 UNIVERSAL

1

Installation and wiring

7.4.2 Terminal assignment and use of the
selectors

A

2

SOURCESINK

CURRENT

BINARY

Iout

L+ L- PE P- P+

FLOW

PULSE

PE
ISOG
DO4
DI4
DI3
DI2
DI1

INPUT

Univ
Batch

SUPPLY

+-

NC

213PE

COIL

(AO1)

NC

L+

2.2K

NPN/PNP

Supply

12..36Vdc

SENSOR

+5V

(L+)-12V

470

39K

SUPPLY

COIL/PNP

LOAD

PULSE

DO1

SENSOR TYPE

COIL NPN/PNP

DO2

DO3

PE PEPE

D

OFF ON

3

4

B

C

SENSOR

5

Terminal block 1

•▶ Iout:▶4-20▶mA▶output▶(AO1)

•▶ L+:▶V+▶(positive▶voltage)

•▶ L-:▶0V▶(power▶supply▶ground)

•▶ PE:▶protective▶earth,▶factory▶wired

•▶ P-:▶Negative▶transistor▶output▶(DO1)

•▶ P+:▶Positive▶transistor▶output▶(DO1)

Terminal block 2

PE:▶Shieldings▶of▶both▶the▶power▶supply▶cable▶and▶the▶AO1▶and▶
DO1▶output▶cables

Terminal block 3:▶Wiring▶of▶the▶relay▶output▶DO2▶(if▶the▶device▶
has▶relays).

Terminal block 4:▶Wiring▶of▶the▶relay▶output▶DO3▶(if▶the▶device▶
has▶relays).

Terminal block 5 "FLOW SENSOR": Wiring▶the▶remote▶flow▶
sensor.▶The▶wiring▶depends▶on▶the▶type▶of▶output▶signal▶originating▶
from▶the▶flow▶sensor:▶see▶chap.▶„7.4.10“.

Switch▶

Switch▶

Switch▶

Switch▶

A

:▶see▶„Fig.▶15“▶page▶21

B

:▶see▶chap.▶„7.4.10“

C

:▶see▶„Tab.▶1“▶page▶29

D

:▶see▶chap.▶„7.4.10“

Fig. 9: Terminal assignment of a panel version or a wall-mounted

version, 12-36 V DC

16

English

Type 8025 UNIVERSAL

Installation and wiring

2

1

8

E

A

SOURCESINK

CURRENT

BINARY

Iout

L+ L- PE P- P+

FLOW

PULSE

PE
ISOG
DO4
DI4
DI3
DI2
DI1

INPUT

SUPPLY

+-

NC

213PE

Univ
Batch

COIL

(AO1)

NC

L+

2.2K

NPN/PNP

Supply

12..36Vdc

SENSOR

+5V

(L+)-12V

470

39K

SUPPLY

COIL/PNP

LOAD

PULSE

DO1

SENSOR TYPE

COIL NPN/PNP

DO2

DO3

PE PEPE

230V

230V

230V

T 250 mA

LN

OFF ON

56789 10

LN

B

C

SENSOR

3

D

4

5

6 7

English

17

Type 8025 UNIVERSAL

Installation and wiring

Terminal block 1

PE:▶factory▶wired▶shield.

Terminal block 2

•▶ Iout:▶4-20▶mA▶output▶(green▶wire,▶factory▶wired)

•▶ L+:▶V+▶(red▶wire,▶factory▶wired)

•▶ L-:▶0V▶(black▶wire,▶factory▶wired)

•▶ PE:▶protective▶earth,▶factory▶wired

•▶ P-:▶negative▶transistor▶output▶(brown▶wire,▶factory▶wired)

•▶ P+:▶positive▶transistor▶output▶(white▶wire,▶factory▶wired)
Terminal block 3 "FLOW SENSOR": Wiring▶the▶remote▶flow▶sensor.▶

The▶wiring▶depends▶on▶the▶type▶of▶output▶signal▶originating▶from▶the▶
flow▶sensor:▶see▶chap.▶„7.4.10“.

Switch▶

Switch▶

Switch▶

Switch▶

Switch▶

Fig. 10: Terminal assignment of a wall-mounted version, 115/230 V AC

A

:▶see▶„Fig.▶15“▶page▶21

B

:▶see▶chap.▶„7.4.10“

C

:▶see▶„Tab.▶1“▶page▶29

D

:▶see▶chap.▶„7.4.10“

E

:▶see▶chap.▶„7.4.4“

Terminal block 4:▶Wiring▶of▶the▶relay▶output▶DO2▶(if▶the▶device▶has▶
relays).

Terminal block 5:▶Wiring▶of▶the▶relay▶output▶DO3▶(if▶the▶device▶has▶
relays).

Terminal block 6

•▶ Terminal▶5:▶4-20▶mA▶output▶(AO1)

•▶ 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:▶protective▶earth:▶shields▶of▶the▶AO1▶and▶DO1▶output▶
cables

•▶ Terminal▶9:▶Negative▶transistor▶output▶(DO1)

•▶ Terminal▶10:▶Positive▶transistor▶output▶(DO1)

Terminal block 7:▶Wiring▶of▶the▶115/230▶V▶AC▶power▶supply▶

8

Mark▶

:▶time-delay▶fuse▶to▶protect▶the▶115/230▶V▶AC▶power▶supply

18

English

Type 8025 UNIVERSAL

Installation and wiring

7.4.3 Wiring a panel version

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

▶→ Install▶the▶device▶as▶described▶in▶chap.▶„7.2“.
▶→ Set▶the▶selectors▶"SENSOR▶TYPE",▶"SENSOR▶SUPPLY"▶and▶

"LOAD":▶see▶chap.▶„7.4.10“.

▶→ Before▶wiring▶the▶device▶insert▶the▶sup-

plied▶cable▶clips▶into▶the▶slots▶of▶the▶elec­tronic▶board.

Fig. 11: Inserting the cable clips

▶→ Wire▶acc.▶to▶chap.▶„7.4.5“▶,▶„7.4.6“,▶„7.4.9“▶and▶„7.4.10“.▶
▶→ Secure▶the▶power▶supply▶cable,▶the▶flow▶sensor▶connection▶

cable▶and,▶depending▶on▶the▶version,▶the▶relay▶connection▶
cables,▶with▶the▶cable▶clips.

7.4.4 Wiring a wall-mounted version

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶
glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

▶→ Install▶the▶device▶as▶described▶in▶chap.▶„7.3“.
▶→ Set▶the▶selectors▶"SENSOR▶TYPE",▶"SENSOR▶SUPPLY"▶and▶

"LOAD":▶see▶chap.▶„7.4.10“.

▶→ If▶the▶wall-mounted▶version▶is▶energized▶with▶a▶115/230▶V▶AC▶

E

power▶supply,▶set▶selector▶

E

Selector▶

▶makes▶it▶possible▶to▶configure▶the▶supply▶volt-

▶as▶shown▶in▶„Fig.▶12“.

age▶of▶the▶device▶in▶a▶115/230▶V▶AC▶version.

E

▶→ Energize▶the▶

device▶with▶
a▶230▶V▶AC▶
voltage.

Fig. 12: Selector of the supply voltage on a 115/230 V AC version

230V

▶→ Loosen▶the▶nuts▶of▶the▶cable▶glands.

▶→ Energize▶the▶

115V

device▶with▶
a▶115▶V▶AC▶
voltage.

English

19

Type 8025 UNIVERSAL

Installation and wiring

▶→ Insert▶each▶cable▶through▶a▶nut▶than▶through▶the▶cable▶gland,▶

using▶the▶cable▶glands▶as▶shown▶in▶„Fig.▶13“.

Cables▶of▶the▶outputs

Flow▶sensor▶cable

Fig. 13: Using the cable glands

Power▶supply▶cable▶
12-36▶V▶DC▶or▶
115/230▶V▶AC

▶→ Remove▶the▶two▶terminal▶blocks▶(marked▶6▶and▶7▶in▶„Fig.▶10“)▶

from▶the▶housing.

▶→ Before▶wiring▶the▶device▶insert▶the▶sup-

plied▶cable▶clips▶into▶the▶slots▶of▶the▶elec­tronic▶board▶and▶of▶the▶115/230▶V▶AC▶
power▶supply▶board▶if▶the▶device▶has▶such▶
a▶board.

Fig. 14: Inserting the cable clips

▶→ Depending▶on▶the▶operating▶voltage▶of▶the▶device,▶wire▶

according▶to▶chap.▶„7.4.5“▶to▶„7.4.10“.

▶→ Insert▶the▶two▶terminal▶blocks▶(marked▶6▶and▶7▶in▶„Fig.▶10“)▶into▶

their▶original▶position.

▶→ Letting▶the▶housing▶stay▶completely▶open,▶secure▶the▶power▶

supply▶cable,▶the▶flow▶sensor▶connection▶cable▶and,▶depending▶
on▶the▶version,▶the▶relay▶connection▶cables,▶with▶the▶cable▶clips.

▶→ Tighten▶the▶cable▶glands▶making▶sure▶the▶cable▶in▶the▶housing▶is▶

long▶enough▶to▶allow▶complete▶opening▶of▶the▶housing.

▶→ Close▶the▶cover.
▶→ Tighten▶the▶4▶screws.
▶→ Put▶the▶blanking▶strips▶on▶the▶housing.

7.4.5 Wiring the AO1 current output of a
panel version or a wall-mounted
version, 12-36 V DC

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶
glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

The▶4-20▶mA▶output▶can▶be▶wired▶in▶either▶sourcing▶or▶sinking▶
mode.

20

English

Type 8025 UNIVERSAL

12-36 V DC

Installation and wiring

A

Use▶switch▶

▶to▶configure▶the▶wiring▶of▶the▶4-20▶mA▶cur-

rent▶output▶in▶sinking▶or▶sourcing▶mode.

A

SOURCE SINK

CURRENT

▶→ Wire▶the▶current▶output▶in▶

sinking▶mode.

Fig. 15: Using the sink/source switch

▶→ Wire▶the▶current▶output▶

in▶sourcing▶mode.

SOURCE SINK

CURRENT

Set▶the▶A▶switch▶on▶the▶left.▶

300 mA

I

Iout

L+ L- PE P- P+

(AO1)

Supply

12..36Vdc

NC

(*)

PULSE

DO1

+

-

Power▶supply

PE PEPE

4-20mA▶input▶at▶external▶

A

instrument

SOURCESINK

CURRENT

+

-

Univ
Batch

*)▶If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF/50▶V▶
capacitor▶between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth

Fig. 16: Wiring of the 4-20 mA output (AO1) in sourcing mode

English

21

Set▶the▶A▶switch▶on▶the▶right.

4-20mA▶input▶at▶external▶

instrument

A

Type 8025 UNIVERSAL

Installation and wiring

7.4.6 Wiring the DO1 transistor output of
a panel version or a wall-mounted

+

300 mA

-

I

12-36 V DC
+

-

(*)

Power▶supply

version, 12-36 V DC

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶
glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

SOURCESINK

CURRENT

Iout

L+ L- PE P- P+

Univ
Batch

(AO1)

NC

Supply

12..36Vdc

PULSE

DO1

PE PEPE

*)▶If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF/50▶V▶
capacitor▶between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth

Fig. 17: Wiring of the 4-20 mA output (AO1) in sinking mode

22

English

12-36 V DC

Power▶supply▶of▶

the▶device

300 mA

+

-

(*)

+

5-36 VDC

-

+

-

PLC

Iout

L+ L- PE P- P+

Univ
Batch

(AO1)

NC

12..36Vdc

Supply

PULSE

DO1

PE PEPE

*)▶If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF/50▶V▶
capacitor▶between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth

Fig. 18: NPN wiring of the DO1 transistor output

Type 8025 UNIVERSAL

Installation and wiring

12-36 V DC

Power▶supply▶of▶

the▶device

+

-

(*)

Univ
Batch

300 mA

Iout

L+ L- PE P- P+

(AO1)

Supply

12..36Vdc

NC

PULSE

DO1

PE PEPE

+

5-36 VDC

-

+

-

PLC

*)▶If▶a▶direct▶earth▶connection▶is▶not▶possible,▶fit▶a▶100▶nF/50▶V▶
capacitor▶between▶the▶negative▶power▶supply▶terminal▶and▶the▶earth

Fig. 19: PNP wiring of the DO1 transistor output

7.4.7 Wiring the AO1 current output of a wall-mounted version, 115/230 V AC

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

English

23

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

230V

LN

230V

T 250 mA

56789 10

LN

230V

A

CURRENT

SOURCESINK

BINARY

PE PEPE

PE

DI1

DI2

DI3

DI4

DO4

ISOG

FLOW

SENSOR

L+ L- PE P- P+

NC

Iout

PULSE

DO1

Supply

12..36Vdc

Univ
Batch

(AO1)

SUPPLY

NC

COIL

PULSE

INPUT

NPN/PNP

213PE

+-

SENSOR

SUPPLY

LOAD

+5V

L+

(L+)-12V

COIL/PNP

39K

470

2.2K

SENSOR TYPE

COIL NPN/PNP

DO2

DO3

OFFON

E

+

-

The▶4-20▶mA▶output▶can▶be▶wired▶in▶either▶sourcing▶or▶sinking▶mode.

•▶ Set▶the▶A▶switch▶on▶the▶left.

E

•▶ Set▶selector▶

▶▶▶

▶depending▶on▶the▶value▶of▶the▶power▶supply.

4-20mA▶input▶at▶external▶instrument

Type 8025 UNIVERSAL

Installation and wiring

Connection▶of▶the▶power▶
supply▶for▶the▶8025

Fig. 20: Wiring of the 4-20 mA output (AO1) of a wall-mounted version, 115/230 V AC, in sourcing mode

24

English

Type 8025 UNIVERSAL

230V

LN

230V

T 250 mA

56789 10

LN

230V

A

CURRENT

SOURCESINK

BINARY

PE PEPE

PE

DI1

DI2

DI3

DI4

DO4

ISOG

FLOW

SENSOR

L+ L- PE P- P+

NC

Iout

PULSE

DO1

Supply

12..36Vdc

Univ
Batch

(AO1)

SUPPLY

NC

COIL

PULSE

INPUT

NPN/PNP

213PE

+-

SENSOR

SUPPLY

LOAD

+5V

L+

(L+)-12V

COIL/PNP

39K

470

2.2K

SENSOR TYPE

COIL NPN/PNP

DO2

DO3

OFFON

E

+

-

Installation and wiring

•▶ Set▶the▶A▶switch▶on▶the▶right.

E

•▶ Set▶selector▶

▶▶▶

▶depending▶on▶the▶value▶of▶the▶power▶supply.

Fig. 21: Wiring of the 4-20 mA output (AO1) of a wall-mounted version, 115/230 V AC, in sinking mode

4-20mA▶input▶at▶external▶instrument

Connection▶of▶the▶power▶
supply▶for▶the▶8025

7.4.8 Wiring the DO1 transistor output of a wall-mounted version, 115/230 V AC

Only▶move▶the▶selectors▶when▶the▶power▶supply▶is▶off.

English

25

Type 8025 UNIVERSAL

Installation and wiring

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

Set▶of▶selector▶E▶depending▶on▶the▶value▶of▶the▶power▶supply.

▶

E

SOURCESINK

CURRENT

BINARY

Iout

L+ L- PE P- P+

Univ

(AO1)

PULSE

Supply

Batch

DO1

12..36Vdc

SENSOR

NC

PE
ISOG
DO4
DI4
DI3

L+
DI2
DI1

2.2K

SUPPLY

INPUT

+-

NPN/PNP

PULSE

NC

COIL

213PE

FLOW

SENSOR

+5V

(L+)-12V

470

PE PEPE

SENSOR TYPE

SUPPLY

COIL NPN/PNP

COIL/PNP

39K

LOAD

OFFON

DO2

DO3

T 250 mA

56789 10

230V

230V

230V

LN

LN

Connection▶of▶the▶power▶supply▶for▶the▶8025

PLC

+

5-36 VDC

-

+

-

Power▶supply▶for▶the▶PLC

Fig. 22: NPN wiring of the DO1 transistor output of a wall-mounted version, 115/230 V AC

26

English

Type 8025 UNIVERSAL

Installation and wiring

Set▶selector▶E▶depending▶on▶the▶value▶of▶the▶power▶supply.

▶

E

SOURCESINK

CURRENT

BINARY

Iout

L+ L- PE P- P+

Univ

(AO1)

PULSE

Supply

Batch

DO1

12..36Vdc

FLOW

SENSOR

NC

PE
ISOG
DO4
DI4
DI3

L+
DI2
DI1

2.2K

SUPPLY

INPUT

+-

NPN/PNP

PULSE

NC

COIL

213PE

SENSOR

+5V

(L+)-12V

470

39K

COIL/PNP

SUPPLY

LOAD

PE PEPE

SENSOR TYPE

COIL NPN/PNP

DO2

DO3

T 250 mA

OFF ON

56789 10

230V

230V

230V

LN

LN

Connection▶of▶the▶power▶supply▶for▶the▶8025

PLC

+

5-36 VDC

-

+

-

Power▶supply▶for▶the▶PLC

Fig. 23: PNP wiring of the DO1 transistor output of a wall-mounted version, 115/230 V AC

English

27

Type 8025 UNIVERSAL

Installation and wiring

7.4.9 Wiring the relay outputs DO2 and
DO3 of the panel or a wall-mounted
version

Insert▶the▶supplied▶stopper▶gaskets▶into▶the▶unused▶cable▶
glands▶to▶ensure▶the▶tightness▶of▶the▶device.

•▶ Unscrew▶the▶unused▶cable▶gland.

•▶ Remove▶the▶transparent▶disk.

•▶ Insert▶the▶supplied▶stopper▶gasket.

•▶ Screw▶the▶nut▶of▶the▶cable▶gland.

m

FLOW

SENSOR

PULSE

INPUT

SUPPLY

+-

NC

213PE

NPN/PNP

COIL

DO2

DO3

OFFON

Fig. 24: Wiring of the DO2 and DO3 relay outputs

3 A

3 A

230 V AC

230 V AC

7.4.10 Connecting the flow sensor to the
transmitter

Before▶connecting▶the▶flow▶sensor▶to▶the▶transmitter▶8025▶
UNIVERSAL:

•▶ set▶selector▶"SENSOR▶TYPE"▶depending▶on▶the▶output▶
signal▶providing▶from▶▶the▶flow▶sensor.▶See▶„Fig.▶25“▶and▶
„Tab.▶1“▶page▶29.

•▶ if▶the▶selector▶"SENSOR▶TYPE"▶is▶set▶on▶"NPN/PNP",▶
set▶the▶selector▶"SENSOR▶SUPPLY"▶depending▶on▶the▶
transmitter▶supply▶voltage.▶See▶„Fig.▶26“.

•▶ set▶selector▶"LOAD"▶depending▶on▶the▶type▶of▶signal▶sent▶
out▶by▶the▶flow▶sensor▶and▶on▶the▶load▶wanted▶on▶terminal▶
1▶"PULSE▶INPUT"▶of▶terminal▶block▶"FLOW▶SENSOR".▶
See▶„Tab.▶1“▶page▶29.

28

English

Type 8025 UNIVERSAL

SENSOR

Installation and wiring

D

Selector▶

▶makes▶it▶possible▶to▶configure▶the▶type▶of▶sig-

nal▶the▶8025▶Universal▶receives▶from▶the▶flow▶sensor.

D

SENSOR TYPE

COIL NPN/PNP

▶→ Set▶the▶selector▶on▶the▶right▶

(default▶position)▶when▶the▶
signal▶from▶the▶flow▶sensor▶
which▶is▶connected▶to▶the▶▶
8025▶Universal▶is▶either:

•▶ a▶pulse▶signal,▶NPN▶or▶PNP

•▶ an▶"on/off"▶signal▶(Reed▶relay▶for▶
example)

•▶ a▶0-5▶V▶DC▶standard▶voltage▶
signal▶(TTL,▶for▶example)

Fig. 25: Using selector "SENSOR TYPE"

SENSOR TYPE

COIL NPN/PNP

▶→ Set▶the▶selector▶on▶the▶

left▶when▶the▶signal▶
from▶the▶flow▶sensor▶
which▶is▶connected▶to▶
the▶▶8025▶Universal▶is▶a▶
sine-wave▶signal▶(coil).

When▶selector▶"SENSOR▶TYPE"▶above▶is▶set▶on▶"NPN/PNP",▶

B

selector▶
the▶flow▶sensor.

▶▶makes▶it▶possible▶to▶configure▶the▶supply▶voltage▶for▶

+5V

B

L+

(L+)-12V

SUPPLY

▶→ If▶the▶8025▶Universal▶is▶energized▶with▶a▶115/230▶V▶AC▶power▶

supply,▶set▶selector▶"SENSOR▶SUPPLY"▶on▶"L+"▶(default▶
position).

▶→ If▶the▶8025▶Universal▶is▶energized▶with▶a▶12-36▶V▶DC▶

power▶supply,▶set▶the▶voltage▶selector▶"SENSOR▶SUPPLY"▶
depending▶on▶the▶voltage▶supply▶needed▶by▶the▶remote▶flow▶
sensor:▶"+5V",▶"L+"▶or▶"(L+)-12V"▶(default▶position).

Fig. 26: Using selector "SENSOR SUPPLY"

Tab. 1: Default positions of selectors "SENSOR SUPPLY",

"LOAD" and "SENSOR TYPE"

Selector Default▶position

SENSOR▶SUPPLY▶(

LOAD▶(

SENSOR▶TYPE▶(D)

C

)

B

)▶

L+

2.2KOhms

NPN/PNP

English

29

Type 8025 UNIVERSAL

13

Installation and wiring

Tab. 2: Position of selectors "SENSOR TYPE" and "LOAD" and terminal assignment of terminal block "FLOW SENSOR" depending on the

signal emitted by the flow sensor

Type▶of▶signal▶
emitted▶by▶the▶
flow▶sensor

sine-wave▶(coil)

Selector▶

"SENSOR▶

TYPE"▶

D

)

(

▶→ Set▶the▶

selector▶on▶
"COIL"▶(„Fig.▶
25“)

Selector▶

"SENSOR▶

SUPPLY"▶

(B)▶

▶→ Any▶position.

Selector▶"LOAD"

COIL/PNP

470

C

2.2K

39K

▶→ Set▶selector▶"LOAD"▶on▶"39K":▶

the▶input▶impedance▶on▶terminals▶
1▶and▶2▶of▶terminal▶block▶"FLOW▶
SENSOR"▶will▶then▶be▶39▶kW

LOAD

Terminal▶assignment▶of▶terminal▶block▶

"FLOW▶SENSOR"

SUPPLY

INPUT

+-

NPN/PNP

PULSE

NC

COIL

2

FLOW

SENSOR

PE

8025

39 kΩ

NC

213PE

Flow▶sensor

30

English