Burkert 6240 User Manual [en, de, fr]
The smart choice of Fluid Control Systems
www.buerkert.com
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous resérve de modifi cation techniques.
© 2007 Bürkert Werke GmbH & Co. KG
Operating Instructions 0705/01_EU-ml_00805591
Operating Instruction
2/2 way servo solenoid valve
2/2-Wege Servo-Magnetventil
Électrovanne servo-commandée à 2/2 voies
Type 6240
GB
D
F
2
About this operating manual
CAUTION!
This operating manual must be read and understood.
Read this operating manual through carefully and pay particular attention to the
Safety Precautions;
Intended Use;
Information on the Type Plate;
Technical Data.
NOTE!
Further information can be found on the Internet
at:
www.buerkert.com
technical data data
sheets
type XXXX
•
•
•
•
3
Symbols
The following symbols are used throughout this manual:
DANGER!
Signifies an immediate impending danger.
If it is not avoided, death or serious injury will
result.
WARNING!
Signifies a potentially dangerous situation.
If it is not avoided, death or serious injury may
result.
CAUTION!
Signifies a potentially dangerous situation.
If it is not avoided,
• Minor injury or equipment damage may result.
• The product or its surroundings may be dama
ged.
NOTE!
Describes important additional information, tips and
recommendations.
NOTE!
Indicates further relevant information.
indicates a work step which you must carry out.
4
Intended Use
The device may only be used in the applications indicated
in this operating manual - and only in connection with thirdparty devices or components recommended or permitted
by Bürkert.
Observe the instructions in this operating manual, as well
as the conditions of use and permissible data specified in
the chapter Technical Data and on the rating plate of each
device.
The device may only be used when it is in perfect condition.
The proper and safe operation of the device presupposes
correct transport and installation as well as attentive operation. Use in any other way does not constitute intended use.
Foreseeable Misuse
Do not subject the device to mechanical loads (e.g. by
using it as a support for objects, a screw-in aid, a step or
as a lever).
Do not make any alterations to the exterior of the de-
vice.
•
•
5
General Safety Instructions
DANGER!
High pressure in the system!
W
orking on the system poses an acute risk of
injury.
Only qualified and instructed persons may
work on the pneumatics/hydraulics of the
system.
Switch off the pressure before disconnecting
lines and valves!
Use suitable tools!
•
•
•
DANGER!
Electric voltage!
Working on the electrical equipment of the system
poses an acute risk of injury.
Only qualified personnel may work on the
electrical equipment of the system!
Always switch off the voltage and secure the de vice to prevent switching on before starting work.
Observe the applicable accident prevention and
safety regulations for electrical equipment.
•
•
•
6
WARNING!
Unintentional operation or unauthorized tampering may lead to hazardous situations.
Take suitable measures to prevent unintentional
operation or unauthorized tampering!
•
WARNING!
Risk of burns due to the hot coil.
The coil can become very hot during continuous
operations.
Wear protective gloves!•
WARNING!
Risk of injury due to functional failure for valves
with alternating current (AC).
A seized core can cause the spool to overheat and
lead to functional failure.
Monitor the operating process for proper func-
tioning!
•
CAUTION!
Risk of short circuit or escape of medium
through loose screw fittings.
Ensure that the seals are seated correctly.
Screw on coil and device plug socket or valves
and mounting plate carefully!
•
•
7
Scope of Supply
Immediately upon receipt of delivery, check that the contents have not been damaged and that the type and scope
of the delivery matches the delivery note or packing list.
Please contact us immediately in the event of discrepancies.
Germany
Contact Address:
Bürkert Fluid Control Systems
Sales Centre
Chr.-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. : +49 (0)7940 - 10 111
Fax: +49 (0)7940 - 10 448
E-mail: info@de.buerkert.com
International
Contact addresses are found on the final pages of this
operating manual.
And also on the Internet at:
www.buerkert.com
Bürkert Company Locations
8
Warranty Terms
This Document contains no guarantee statements. Please
refer to our general terms and conditions.
A precondition for the warranty is the intended use of the
device in compliance with the specified operating conditions
and the instructions in this manual.
The warranty only covers the fault-free operation of the device and the approved accessories.
Failure to observe these instructions, altering the exterior of
the device as well as unanthorized tampering with the device
releases us from all liability and invalidates the warranty for
the device and accessories.
NOTE!
We accept no liability for consequential damage of
any kind which may arise from the failure or incorrect operation of the device.
9
Technical Data
Housing material Brass, stainless steel
Media Neutral gases and liquids
Technical vacuum
Circuit function A
1 (P)
2 (A)
Servo with positive lift
Ambient temperature Max. +55 °C
Sealing material / Fluid
temperature
FKM
EPDM
PTFE/Graphite
-10 to +120 °C
-30 to +120 °C
max. 180 °C
1)
Classification IP65 with device socket
Subject to change without notice!
NOTE!
Observe voltage (tolerance of ±10 %), current
type and pressure according to the rating plate of
the device.
10
Valve label (Example)
Housing material
Sealing material
Nominal size
Type
Identity No.
Voltage - Frequency - Power
Nominal pressure
Circuit function
11
Installation instructions
WARNING!
Risk of injury during installation of the valve into the
unit!
Disconnect the voltage!
Disconnect pressure to the unit!
•
•
Clean the piping.
In the event of contaminated medium. Install a strainer
(mesh width 0.2 to 0.4 mm).
Install in any position. Preferred direction; actuator on
top.
Use proper tools for connecting the piping!
Hold the valve by its’ housing.
Do not use the coil as a lever.
Seal the pipe connection with PTFE tape. The tape
must not get inside the valve!
NOTE!
Observe the direction of flow!
Direction of flow: from 1 → 2 (from P → A)
12
Coil assembly
WARNING!
Escape of medium
While loosening a stuck nut, medium may escape!
Do not turn a stuck nut any further.•
WARNING!
Electric shock!
A missing ground between coil and housing poses
the risk of electric shock.
The turning lock must fit into the notch on the
housing during installation.
It may not protrude axially above the octagonal
nipple!
Check the ground after installing the coil!
•
•
WARNING!
Danger of overheating and fire!
Connecting the coil without an installed valve leads
to overheating and destroys the coil.
Only connect the coil when a valve has been
installed.
•
13
Coil assembly
Twist lock
Nut
O-ring
max. 5 Nm
4 x 90°
14
Electrical connection - Device socket
Seal
max. 1 Nm
Type 2508
WARNING!
Electric shock!
A missing ground between coil and housing poses
the risk of electric shock.
Always connect the ground.
Check the electrical connection between coil
and housing.
•
•
15
Troubleshooting
In the event of faults, ensure that;
the device has been correctly installed;
the connections have been made correctly;
the device is not damaged;
all screw fittings are securely tightened;
current and air pressure are present;
all pipelines are free of contamination.
The magnet does not attract;
short circuits or coil interruptions,
core / core chamber contamination.
•
•
•
•
•
•
•
•
16
Spare parts
Order complete
coils or fittings
using the id. no.
of the device as
shown on the
rating plate; e. g.,
coil set for Type
6240
id. no. XXXXXXXX
Fitting
Coil
Packing, Transport, Storage
CAUTION!
Store the device in a clean, dry place; preferably in
the original packaging or in appropriate protective
packaging!
Storage temperature: -40 to +55 °C
Disposal
Observe national waste disposal regulations.
Dispose of the valve and packaging in an
environmentally safe manner.
Loading...