BD Sensors DS 6 Manual de instrucciones

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Operating Manual
Electronic OEM Pressure Switch
DS 6
READ THOROUGHLY BEFORE USING THE DEVICE
KEEP FOR FUTURE REFERENCE
ID: BA_DSX-EDS_E_SRO | Version: 07.2020.0
1. General and safety-related information on
this operating manual
This operating manual enables safe and proper handling of the
product, and forms part of the device. It should be kept in close
proximity to the place of use, accessible for staff members at
any time.
All persons entrusted with the mounting, installation, putting into
service, operation, maintenance, removal from service, and
disposal of the device must have read and understood the
operating manual and in particular the safety-related information.
Complementary to this operating manual the current data sheet
has to be adhered to.
Download this by accessing www.bdsensors.cz or request it:
[email protected] | phone.: +420 572 411 011
In addition, the applicable accident prevention regulations,
safety requirements, and country-specific installation standards
as well as the accepted engineering standards must be
observed.
1.1 Symbols used
-
Type and source of danger
-
Measures to avoid the danger
Warning word
Warning word
Meaning
-
Imminent danger!
-
Non-compliance will result in
death or serious injury.
DANGER
-
Possible danger!
-
Non-compliance may result in
death or serious injury.
WARNING
-
Hazardous situation!
-
Non-compliance may result in
minor or moderate injury.
CAUTION
NOTE
- draws attention to a possibly hazardous situation that
may result in property damage in case of non-compliance.
Precondition of an action
1.2 Staff qualification
Qualified persons are persons that are familiar with the
mounting, installation, putting into service, operation,
maintenance, removal from service, and disposal of the
product and have the appropriate qualification for their
activity.
This includes persons that meet at least one of the following
three requirements:
-
They know the safety concepts of metrology and
automation technology and are familiar therewith as
project staff.
-
They are operating staff of the measuring and
automation systems and have been instructed in the
handling of the systems. They are familiar with the
operation of the devices and technologies described
in this documentation.
-
They are commissioning specialists or are employed
in the service department and have completed
training that qualifies them for the repair of the
system. In addition, they are authorized to put into
operation, to ground, and to mark circuits and
devices according to the safety engineering
standards.
All work with this product must be carried out by qualified
persons!
1.3 Intended use
The devices are used to convert the physical parameter of
pressure into an electric signal.
The electronic pressure switch DS 6 have been designed for
universal applications. The DS 6 is suitable, among others, for
applications in plant and machine engineering, hydraulics,
measurement and controls.
The one or two freely programmable contacts whose status is
indicated by differently coloured LEDs can be quickly and
comfortably configured either by means of the optionally
available configuration kit CIS 685 or CIS 686 or the
programming device P6.
The user must check whether the device is suited for the
selected use. In case of doubt, please contact our sales
department: [email protected] | phone: +420 572 411 011
BD SENSORS assumes no liability for any wrong selection and
the consequences thereof!
Permissible media are gases or liquids, which are compatible
with the media wetted parts described in the data sheet.
The technical data listed in the current data sheet are engaging
and must absolutely be complied with. If the data sheet is not
available, please order or download it from our homepage:
http://www.bdsensors.cz
Danger through incorrect use
- In order to avoid accidents, use the
device only in accordance with its
WARNING
intended use.
1.4 Limitation of liability and warranty
Failure to observe the instructions or technical regulations,
improper use and use not as intended, and alteration of or
damage to the device will result in the forfeiture of warranty
and liability claims.
1.5 Safe handling
NOTE -
Do not use any force when installing the device to
prevent damage of the device and the plant!
NOTE -
Treat the device with care both in the packed and
unpacked condition!
NOTE -
The device must not be altered or modified in any way.
NOTE -
Do not throw or drop the device!
NOTE -
Excessive dust accumulation (over 5 mm) and
complete coverage with dust must be prevented!
NOTE -
The device is state-of-the-art and is operationally
reliable. Residual hazards may originate from the device if it is
used or operated improperly.
1.6 Scope of delivery
Check that all parts listed in the scope of delivery are included
free of damage, and have been delivered according to your
purchase order:
- electronic OEM pressure switch
- mounting instructions
2. Product identification
The device can be identified by its manufacturing label. It provides
the most important data. By the ordering code the product can be
clearly identified.
type designation
ordering code
serial number
set point 1 and 2 with setting
Fig. 1 example of manufacturing label
NOTE
-
The manufacturing label must not be removed!
3. Mounting
3.1 Mounting and safety instructions
Danger of death from airborne parts,
leaking fluid, electric shock
-
Always mount the device in a
depressurized and de-energized
DANGER
condition!
Danger of death from improper
installation
-
Installation must be performed only by
appropriately qualified persons who
DANGER
have read and understood the user
manual.
NOTE
-
If there is increased risk of damage to the device by
lightning strike or overvoltage, increased lightning protection
must additionally be provided!
NOTE
- Do not remove the packaging or protective caps of the
device until shortly before the mounting procedure, in order to
exclude any damage to the diaphragm and the threads!
Protective caps must be kept! Dispose of the packaging
properly!
NOTE -
Treat any unprotected diaphragm with utmost care;
this can be damaged very easily.
NOTE
- Provide a cooling line when using the device in steam
piping.
NOTE
- When installing the device, avoid high mechanical
stresses on the pressure port! This will result in a shift of the
characteristic curve or to damage, in particular in case of very
small pressure ranges.
NOTE -
In hydraulic systems, position the device in such a
way that the pressure port points upward (ventilation).
NOTE
- The specified tightening torques must not be
exceeded!
NOTES -
for mounting outdoors or in a moist
environment:
- Please note that your application does not show a dew point,
which causes condensation and can damage the device.
There are specially protected devices for these operating
conditions. Please contact us in such case.
- Connect the device electrically straightaway after mounting or
prevent moisture penetration, e.g. by a suitable protective
cap. (The ingress protection specified in the data sheet
applies to the connected device.)
- Select the mounting position such that splashed and
condensed water can drain off. Stationary liquid on sealing
surfaces must be excluded!
- Mount the device such that it is protected from direct solar
radiation. Direct solar irradiation can lead to the permissible
operating temperature being overstepped in the worst case.
By this the operability of the device can be affected or
damaged. If the internal pressure increases due to solar
irradiation, measurement errors may be caused.
3.2 Conditions for oxygen applications
Danger of death from explosion
-
when used improperly
DANGER
Make sure that your device was ordered for oxygen applications
and delivered accordingly. (see manufacturing label - ordering
code ends with the numbers "007")
Unpack the device directly prior to the installation.
Skin contact during unpacking and installation must be avoided
to prevent fatty residues remaining on the device.
Wear safety gloves!
The entire system must meet the requirements of BAM
(DIN 19247)!
For oxygen applications > 25 bar, devices without seals are
recommended.
Transmitters with o-rings of FKM (Vi 567):
permissible maximum values: 25 bar / 150° C (BAM approval)
3.3 Mounting steps for connections according
to DIN 3852
NOTE -
Do not use any additional sealing material such as
yarn, hemp or Teflon tape!
The O-ring is undamaged and seated in the designated
groove.
The sealing face of the mating component has a flawless
surface. (R
3.2)
Z
1
Screw the device into the corresponding thread by hand.
2
Then tighten it using a suitable open-end wrench.
G1/4": approx. 5 Nm
3.4 Mounting steps for connections according
to EN 837
A suitable seal for the medium and the pressure to be
measured is available. (e.g. a copper seal)
The sealing face of the mating component has a flawless
surface. (R
6.3)
Z
1
Screw the device into the corresponding thread by hand.
2
Then tighten it using an open-end wrench:
G1/4": approx. 20 Nm
3.5 Mounting steps for NPT connections
Suitable fluid-compatible sealing material, e.g. PTFE tape,
is available.
1
Screw the device into the corresponding thread by hand.
2
Then tighten it using an open-end wrench:
1/4" NPT: approx. 30 Nm
4. Electrical connection
4.1 Connection and safety instructions
Danger of death from electric shock
-
Always mount the device in a
depressurized and de-energized
DANGER
condition!
The supply corresponds to protection class III
(protective insulation).
NOTE
- For the electrical connection a shielded and twisted
multicore cable is recommended.
4.2 Electrical installation
Establish the electrical connection of the device according to the
technical data shown on the manufacturing label, the following
table and the wiring diagram.
Pin configuration:
Electrical
M8x1 (4-pin),
M12x1 (4-pin),
connection
metal
metal
Supply +
1
1
Supply –
3
3
Contact 1
4
4
Contact 2
2
2
Shield
plug housing
plug housing
Wiring diagram:
Supply +
V
S
Supply –
R
L
R
L
Contact 1
U
Contact 2
5. Commissioning
Danger of death from airborne parts,
leaking fluid, electric shock
-
Operate the device only within the
DANGER
specification! (according to data sheet)
The device has been installed properly.
The device does not have any visible defect.
The device is operated within the specification.
(see data sheet)
6. Operation
Set point adjustment – factory set
The set points are factory set either to ordered values or to the
following BD SENSORS standard:
Switching function
n/o (normally opened)
Switching mode
hysteresis mode
Switch on point
80 % FSO
Switch off point
75 % FSO
Switch on/switch off delay
off
Set point adjustment – user specific
The electronic pressure switches DS 5 and DS 6 can be quickly
and comfortably configured either by means of the optionally
available configuration kits CIS 685 or CIS 686 as well as the
programming device P6. These devices can be ordered as
accessories from BD SENSORS.
In the following, a short description of these possibilities is
given:
Configuration via configuration kit
The device can be connected to a PC via the programming
adapter and configured by the programming-software P-Set.
The setting of the following parameters for both set points is
possible:
- operation mode (hysteresis or window mode)
- switch-on and switch-off point
- set point inverting
- switch on and switch off delay
The programming adapter is part of the programming kits
CIS 685 and CIS 686 which contains i.e. a CD-ROM with the
configuration software P-Set. All cables required for connecting
the pressure switch have to be plugged to the programming
adapter (included in scope of delivery). The user only requires a
Windows
®
PC with serial interface (CIS 685) or USB-interface
(CIS 686). Installing the configuration software P-Set is very
®
easy. P-Set runs on all Windows
PC's (95, 98, ME, 2000, NT,
XP).
Fig. 2 programming software
Fig. 3 programming adapter
Configuration via programming device P6
The programming device P6 is simply plugged between
pressure switch and the female connector. Via two push-buttons
and a 4-digit LED display, all possible settings can be realized.
The menu system of the device includes 27 menus and is easy
to handle. The following menus are – among others – available
for configuration:
- read and store of all parameters
- switching mode
- switch-on and switch-off point
- inverting of switching signal
- switch on and switch off delay
- teach switch-on and switch-off point
- load of stored configurations
- storage of current configurations
- showing the current pressure value
- showing the limits of the measuring range
Fig. 4 Programming device P6
7. Maintenance
Danger of death from airborne parts,
leaking fluids, electric shock
-
Always service the device in a
depressurized and de-energized
DANGER
condition!
Danger of injury from aggressive fluids
or pollutants
-
Depending on the measured medium,
this may constitute a danger to the
operator.
WARNING
-
Wear suitable protective clothing
e.g. gloves, safety goggles.
If necessary, clean the housing of the device using a
moist cloth and a non-aggressive cleaning solution.
The cleaning medium for the media wetted parts (pressure port/
diaphragm/seal) may be gases or liquids which are compatible
with the selected materials. Also observe the permissible
temperature range according to the data sheet.
Deposits or contamination may occur on the diaphragm/
pressure port in case of certain media. Depending on the quality
of the process, suitable maintenance intervals must be specified
by the operator. As part of this, regular checks must be carried
out regarding corrosion, damage to the diaphragm and signal
shift.
NOTE –
Wrong cleaning or improper touch may cause an
irreparable damage on the diaphragm. Therefore, never use
pointed objects or pressured air for cleaning the diaphragm
8. Troubleshooting
Danger of death from airborne parts,
leaking fluids, electric shock
-
If malfunctions cannot be resolved, put
the device out of service (proceed
DANGER
according to chapter 9 up to 11)
In case of malfunction, it must be checked whether the device
has been correctly installed mechanically and electrically. Use
the following table to analyse the cause and resolve the
malfunction, if possible.
Fault: no switch signal although LEDs are working
Possible cause
Fault detection / remedy
Conductor/wire breakage
Checking of all line
connections of the contacts
(including the connecting plugs)
Fault: no switch signal and LEDs are not working
Possible cause
Fault detection / remedy
Wrong setting of the set points Verify that all switch
parameters are useful and
within the applied range
Fault: shift of the output signal
Possible cause
Fault detection / remedy
Diaphragm is severely
Please send the device to
contaminated or damaged
BD SENSORS for cleaning or
repair
Fault: device does not respond to pressure change
Possible cause
Fault detection / remedy
Defective sensor
Please send the device to
BD SENSORS for inspection
9. Removal from service
Danger of death from airborne parts,
leaking fluids, electric shock
-
Disassemble the device in a
depressurized and de-energized
DANGER
condition!
Danger of injury from aggressive
media or pollutants
- Depending on the measured medium,
this may constitute a danger to the
operator.
WARNING
- Wear suitable protective clothing
e.g. gloves, goggles.
NOTE -
After dismounting, mechanical connections must be
fitted with protective caps.