Burkert 8025 UNIVERSAL User manual

Quickstart
Type 8025
UNIVERSAL
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

3
About the Quickstart
Type 8025 UNIVERSAL
attention
Warns against a possible risk.
▶▶Failure▶to▶observe▶this▶warning▶can▶result▶in▶substantial▶or▶minor▶
injuries.
note
Warns against material damage.
▶▶
Failure▶to▶observe▶this▶warning▶may▶result▶in▶damage▶to▶the▶device▶
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.
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.
English

4
Intended use
Type 8025 UNIVERSAL
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▶contrac-
tual▶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.
English

5
General information
Type 8025 UNIVERSAL
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▶appropri-
ate▶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▶61340-
5-1▶and▶5-2▶norms.
▶▶Also▶ensure▶that▶you▶do▶not▶touch▶any▶of▶the▶live▶electrical▶
components.▶
4 GENERAL INFORMATION
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

6
Description
Type 8025 UNIVERSAL
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▶pro-
portional▶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
00564417 W46MA
Made in France
1
10
6
781112
35
9
4
2
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▶tech-
nical▶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)
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7
Technical data
Type 8025 UNIVERSAL
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
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
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:
▶- 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

8
Technical data
Type 8025 UNIVERSAL
88
88
76
ENTER
0....9
FLOW
25
40
Fig. 2: Dimensions of transmitter 8025 Universal, panel version [mm]
143
120
126
31.50
90
23
23
ENTER
0....9
FLOW
Fig. 3: Dimensions of transmitter 8025 Universal, wall-mounted
version [mm]
6.4 Electrical data
Power▶supply▶12-36▶V▶DC •▶ filtered▶and▶regulated
•▶ SELV▶circuit,▶with▶a▶safe▶energy▶
level
•▶ max.▶tolerance▶12▶V▶DC:▶-5▶%▶or▶
+10%
•▶ max.▶tolerance▶36▶V▶DC:▶±10▶%
Power▶source▶(not▶provided) •▶ Source▶with▶limited▶power▶in▶
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
Power▶supply▶115/230▶V▶AC
•▶ frequency
•▶ supplied▶voltage
•▶ current
•▶ integrated▶protection
•▶ power
•▶ 50/60▶Hz
•▶ 27▶V▶DC,▶regulated
•▶ max.▶250▶mA
•▶ 250▶mA▶time▶delay▶fuse
•▶ 6▶VA
English

9
Technical data
Type 8025 UNIVERSAL
Current▶consumption▶
(without▶the▶consumption▶of▶
the▶4-20▶mA▶output)
•▶ version▶without▶
relays,▶energized▶with▶
12-36▶V▶DC
•▶ version▶with▶relays,▶ener-
gized▶with▶12-36▶V▶DC
•▶ version▶without▶
relays,▶energized▶with▶
115/230▶V▶AC
•▶ version▶with▶relays,▶ener-
gized▶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▶overvol-
tages,▶polarity▶reversals▶and▶
short-circuits
English

10
Technical data
Type 8025 UNIVERSAL
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
▶
•▶ hysteresis▶(by▶default),▶user▶con-
figurable,▶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
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
•▶ 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
▶
•▶ pulse,▶sine-wave▶(typical▶sensi-
tivity▶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
Input▶impedance depends▶on▶the▶position▶of▶selector▶
"LOAD"▶on▶the▶electronic▶board▶of▶the▶
8025.▶See▶chap.▶„7.4.10“
Power▶supply supplied▶by▶the▶transmitter▶depending▶
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▶ener-
gized▶with▶12-36▶V▶DC),▶80▶mA▶
max.▶(if▶the▶device▶is▶energized▶with▶
115/230▶V▶AC)
English

11
Installation and wiring
Type 8025 UNIVERSAL
6.6 Electrical connection
Type▶of▶connection on▶the▶terminal▶blocks▶of▶the▶
electronics▶(and▶through▶cable▶
glands▶M16x1,5,▶for▶the▶wall-
mounted▶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▶mm2
•▶ 4▶to▶8▶mm
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▶sup-
ply▶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

12
Installation and wiring
Type 8025 UNIVERSAL
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▶pol-
lution▶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.
Seal
Nut
Washer
Screws
Cable▶clip
Fig. 5: Installation of a 8025, panel version
English

13
Installation and wiring
Type 8025 UNIVERSAL
1 1
11
106 mm
230V
LN
230V
T 250 mA
56789 10
LN
230V
CURRENT
SOURCE SINK
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
106 mm
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.
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.
Blanking▶strips
ENTER
0....9
FLOW
Nut▶of▶the▶entry▶item
▶→Loosen▶the▶4▶screws▶and▶open▶the▶cover▶to▶get▶access▶to▶the▶holes▶[1].
English

14
Installation and wiring
Type 8025 UNIVERSAL
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▶fre-
quency▶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▶extra-
low▶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▶dif-
ferent▶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▶pos-
sible▶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.
English

15
Installation and wiring
Type 8025 UNIVERSAL
+
-
(*)
Flow▶sensor
8025▶Universal
Power▶supply
Plastic▶pipe
Valve,▶pump,...▶(or▶earth▶
rings,▶not▶provided,▶
inserted▶into▶the▶pipe)▶
Power▶cable▶shield
(*)▶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. 7: Equipotentiality skeleton diagram with pipes in plastic
+
-
(*)
Flow▶sensor
8025▶Universal
Power▶supply
Metal▶pipe
Power▶cable▶shield
(*)▶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. 8: Equipotentiality skeleton diagram with pipes in metal
English

16
Installation and wiring
Type 8025 UNIVERSAL
7.4.2 Terminal assignment and use of the
selectors
2
B
1
5
A
C
D
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
OFF ON
3
4
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▶ A:▶see▶„Fig.▶15“▶page▶21
Switch▶ B:▶see▶chap.▶„7.4.10“
Switch▶ C:▶see▶„Tab.▶1“▶page▶29
Switch▶ D:▶see▶chap.▶„7.4.10“
Fig. 9: Terminal assignment of a panel version or a wall-mounted
version, 12-36 V DC
English

17
Installation and wiring
Type 8025 UNIVERSAL
230V
LN
230V
T 250 mA
56789 10
LN
230V
1
B
2
3
A
C
D
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
OFF ON
4
5
E
6 7
8
English

18
Installation and wiring
Type 8025 UNIVERSAL
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▶ A:▶see▶„Fig.▶15“▶page▶21
Switch▶ B:▶see▶chap.▶„7.4.10“
Switch▶ C:▶see▶„Tab.▶1“▶page▶29
Switch▶ D:▶see▶chap.▶„7.4.10“
Switch▶ 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▶
Mark▶ 8:▶time-delay▶fuse▶to▶protect▶the▶115/230▶V▶AC▶power▶supply
Fig. 10: Terminal assignment of a wall-mounted version, 115/230 V AC
English

19
Installation and wiring
Type 8025 UNIVERSAL
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▶elec-
tronic▶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▶
power▶supply,▶set▶selector▶ E▶as▶shown▶in▶„Fig.▶12“.
Selector▶ E▶makes▶it▶possible▶to▶configure▶the▶supply▶volt-
age▶of▶the▶device▶in▶a▶115/230▶V▶AC▶version.
▶→Energize▶the▶
device▶with▶
a▶230▶V▶AC▶
voltage.
▶→Energize▶the▶
device▶with▶
a▶115▶V▶AC▶
voltage.
E
230V
115V
Fig. 12: Selector of the supply voltage on a 115/230 V AC version
▶→Loosen▶the▶nuts▶of▶the▶cable▶glands.
English

20
Installation and wiring
Type 8025 UNIVERSAL
▶→Insert▶each▶cable▶through▶a▶nut▶than▶through▶the▶cable▶gland,▶
using▶the▶cable▶glands▶as▶shown▶in▶„Fig.▶13“.
Flow▶sensor▶cable
Cables▶of▶the▶outputs
Power▶supply▶cable▶
12-36▶V▶DC▶or▶
115/230▶V▶AC
Fig. 13: Using the cable glands
▶→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▶elec-
tronic▶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.
English