FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED
HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY
DAMAGE.
This document and other information from Parker-Hannifin Corporation, its subsidiaries and
authorized distributors provide product or system options for further investigation by users having
technical expertise.
The user, through its own analysis and testing, is solely responsible for making the final selection
of the system and components and assuring that all performance, endurance, maintenance,
safety and warning requirements of the application are met. The user must analyze all aspects
of the application, follow applicable industry standards, and follow the information concerning
the product in the current product catalog and in any other materials provided from Parker or its
subsidiaries or authorized distributors.
To the extent that Parker or its subsidiaries or authorized distributors provide component or
system options based upon data or specifications provided by the user, the user is responsible for
determining that such data and specifications are suitable and sufficient for all applications and
reasonably foreseeable uses of the components or systems.
Name Plate ExampleBlock Diagram of Integral Electronics
Parker D*FB/D*1FB proportional directional control
valves have an integral electronic and requires only
one sole electrical common for the control system.
Different flow sizes, as well as command signal options are available to achieve an optimal adaption
for different applications.
Characteristics of Valve Driver
The described integral electronic driver combines
all necessary functions for the optimal operation of
the valve. The most important features are:
• digital circuit design
• high dynamic constant current solenoid control
• differential input stage with various command
signal options
• four quadrant ramp function
• MIN adjustment for deadband compensation
• MAX adjustment to match the command signal
span to the valve operating range
• optional reference outputs +/- 10 V for potentiometer supply
•
optional four parametrizable preset recall channels
• standard central connection
•
compatible to the relevant European EMCstandards
• comfortable interface program
Code F0/M0 (6+PE)
Code S0/G0 (6+PE)
Code W5 (11+PE)
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Prop. Directional Control Valve
Operation Manual
Technical Data
General
ModelProportional directional control valve, direct operated (D*FB),
Operating Pressure max. (D*FB)
Pilot oil intern (D*1FB):
Pilot oil extern (D*1FB):
FluidHydraulic oil according to DIN 51524...535, other on request
Fluid Temperature[°C] -20...+60 (NBR: -25...+60)
Viscosity permitted
FiltrationISO 4406; 18/16/13
Please check immediately after receiving the valve,
if the content is matching with the specified scope
of supply. The delivery includes:
• valve
• operation manual
The central connector assembly has to be ordered
separately and is not included in the delivery.
Please check the delivery immediately after
receiving the shipment for apparent damages due to shipping. Report shipment losses
at once to the carrier, the insurance company and the supplier!
Intended usage
This operation manual is valid for proportional directional control valves D*FB/D*1FB series. Any different or beyond it usage is deemed to be as not
intended. The manufacturer is not liable for warranty claims resulting from this.
Information on the process of technical changes
We reserve the right to make technical changes as
a result of further development of the product described in these operating instructions. Figures and
drawings in these instructions are simplified depictions. As a result of developments, improvements
and changes to the product, it is possible that the
figures are not fully consistent with the valve in operation. The technical details and dimensions are
non-binding. They may not form the basis of any
claims. Copyright reserved.
Information on warranty and liability
The manufacturer does not assume liability for damage due to the following failures:
• incorrect mounting / installation
• improper handling
• lack of maintenance
• operation outside the specification
Do not disassemble the valve! In case of suspicion for a defect please return it to Parker.
CE mark
The CE mark appears on the main nameplate. If
the product is installed as part of a larger machine,
this larger machine is in turn subject to EU directives and must therefore obtain a general CE mark
for the machine as a whole. The machine must not
enter circulation in the EU until this is done. The
legal requirements corresponding to the CE mark
can be found in section "Other applicable standards / rules".
Personnel requirements
The product may only be used, installed, removed,
operated and maintained by specialist personnel.
For the purposes of these instructions, a specialist
is defined as someone who, on the basis of their
education, expertise and professional experience,
is able to correctly evaluate and carry out the tasks
and duties assigned to him/her, and identify and
correct potential hazards. Skilled, semi-skilled or
trained personnel may not use this product under
their own responsibility unless they have the required specialist knowledge. Otherwise, they may
only use the product under the constant supervision of a specialist person.
Compliance with other rules and instructions
Carry out transport and installation/repair activities only in accordance with the valid and applicable safety and accident prevention regulations issued by the trade associations.
The valve contains hydraulic oil. The normal local
environmental protection requirements must therefore be met when handling the product. The particular circumstances of each place of installation
mean that instructions must be followed in order
to install and use the product safely.
2. Safety
Safety instructions
Please read the operation manual before installation, startup, service, repair or stocking! Paying no
attention may result in damaging the valve or incorporated system parts.
The product must only be used if it is perfect in
working order. Problems that may impair safety
must be corrected.
This product is a safety component that may
only be repaired by the manufacturer if it malfunctions. If the safety components are repaired by the user, the manufacturer's warranty is invalidated because the
manufacturer is demonstrably unable to ensure that the product is used as specified.
Limits of use
The product may only be operated within the specified limits of use. The relevant details can be found
in „Technical data“.
Ambient conditions must be observed. Unauthorized temperatures, shocks, the effects
of aggressive chemicals, radiation, unauthorized electromagnetic emissions may result in
disruptions and failures. Observe the limits
of operation set out in „Technical data”.
Contaminations
Function and service life of the valve are heavily dependent on the purity and quality of the pressure fluid and depend upon the operating conditions of the hydraulic components. Appropriate filters
must be used and regular inspections of the medium must be carried out to prevent contamination
of the pressure fluid. Permitted level of contamination is set out in the „Technical data“.
Be aware of three important sources of contamination:
• Contaminations entering during installation
• Contaminations occurring during operation
• Dirt entering from the surroundings
Leaking plugs
Leaking plugs can cause a malfunction. That
is why the plugs must be checked for leaks
at the regular maintenance interval. Leaking
plugs may constitute a safety hazard, so the
valve must be returned to Parker for repair.
Lightning
If electronic components are exposed to electromagnetic fields as a result of lightning, they
must be checked to ensure they are still working perfectly. If there is a malfunction, the
product must be returned to Parker.
Temperature
The surface of our product may heat up in use.
The service temperatures may exceed the
temperature threshold for burn injury, 70 °C.
Above this threshold, even brief contact with
the surface may result in a burn. The only way
to consistently prevent burn injuries is to use
personal protective equipment and to remain
safety-conscious at all times.
If integrated electronics are exposed to a temperature above 80 °C, they may malfunction.
Power failure
In a power failure the valve piston returns to
the spring centred starting position. You must
check whether this creates potential hazards
when the system/machine is used.
Hydraulic
D*FB/D*1FB valves are tested and approved with
an even flow. If the flow becomes asymmetrical,
the safety function of the valve may be compromised. You should therefore carry out tests before
commissioning to verify that the valve is in good
working order.
Remaining risks
Allergic reactions
Hydraulic oil can cause allergic reactions on susceptible skin. This can be prevented by taking the
precautions that are usual when handling mineral oil products and by using personal protective
equipment.
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If the valve piston has been under pressure and
stationary in the end position for an extended period, oil particles may cause the piston to seize. For
this reason the valve should be actuated regularly.
10
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Operation Manual
Prop. Directional Control Valve
Series D*FB / D*1FB
3. Use of the product
Transport
Depending on size, lifting equipment or transport
aids are needed. Our product leaves the factory in
perfect working order, and appropriate packaging
is used to protect it from damage.
The condition of the product on arrival is no
longer under our control, so please check for
transport damage/defects immediately after
arrival. Document the transport damage and
immediately notify the carrier, the insurance
company and the manufacturer. Do not dispose of the packaging unless there is no transport damage and the entire package contents
have been removed from the packaging. If
the product has been damaged during transport, it must be exchanged for a new one.
When transporting the product within your premises, make sure it is kept in a safe position and protected in its original packaging until it is ready to
use. Note also the information in sections “Warranty
and liability”, “Basic information on using the manual”, "Other applicable standards/rules", “Personnel requirements”, “Remaining risks”.
Storage
If the product needs to be temporarily stored, it
must be protected from dirt, the weather, and damage. Each valve is tested with hydraulic oil in the
factory, so that the internal components are protected from corrosion. However, this protection can
only be guaranteed under the following conditions:
The product is delivered with adequate corrosion
Storage time Conditions
12 months
6 months
protection, provided our recommendations for the
ambient conditions are followed.
Stable air humidity 60 % and stable temperature < 25 °C
Fluctuating air humidity and fluctuating temperature < 35 °C
Storage outside or in maritime or tropical climates without appropriate packaging leads
to corrosion and may make the product unusable.
Make sure the product is stored so that no
injuries can be caused by tipping or falling. In
particular, make sure that the safety rules for
high-bay racking are followed.
Commissioning
After installing our product in a system/machine,
make sure that the requirements of the Machinery
Directive are met if applicable. Access should be
provided to the hydraulic diagram, the equipment
list and the logic diagram for the system/machine.
The product must be checked for damage
and missing parts (e.g. seals) before installation, especially in the area of the sealing
surfaces and the safety devices. If the safety devices or sealing surfaces are damaged
or are missing individual parts with relevance
to the product's function, the product may not
be used.
Remove all transport securing devices, protective
covers and packaging.
Check for foreign objects in the open hydraulic passages. Contaminations may impair operational reliability and shorten the service
life.
Make sure that the hydraulic system/machine
is unpressurised before the product is installed.
Before commissioning, the specialist personnel must verify that the entire hydraulic system has been installed correctly. Commissioning must be carried out with care, taking
account of all safety regulations.
If necessary, erect warning signs to prevent unintended operation. Note also the information in sections “Warranty and liability”, “Basic information on
using the manual”, "Other applicable standards/
rules", “Personnel requirements”, “Remaining risks”.
Compare valve type (located on the name plate)
with part list resp. circuit diagram.
Insufficient condition of the valve mounting
surface might create malfunction! Incorrect
mounting resp. bolt torque may result in abrupt
leakage of hydraulic fluid on the valve ports.
Pressure fluids
The following rules apply for the operation with various pressure fluids: The above information serves
for orientation and does not substitute user tests
among the particular operating conditions. Particularly no liability for media compatibility may be
derived out of it.
Mineral oil: usable without restrictions
For operation with the following pressure fluids
please consult Parker:
For detailed information concerning pressure fluids note VDMA-document 24317 as well as DIN
51524 & 51502.
Special gaskets may be available depending on
the utilized fluid. In case of insecurity please consult Parker.
Electrical connection
The electrical connection of the valve takes place
by one common cable, which is coupled to the integrated electronic driver by a central connector
assembly.
The connection Codes F0, G0, M0, S0 requires a
6 + PE female connector EN 175201-804.
The female connector has to be ordered separately under article nr. 5004072.
A female connector with metal housing is required! Plastic made models may create function problems due to insufficient EMC-characteristics.
The connecting cable has to comply to the following specification:
Cable type control cable, flexible, 7 conduc tors, overall braid shield
Cross section min. AWG16/1.0 mm
Outer dimension 8...12 mm
Cable length max. 50 m
For cable lengths > 50 m consult Parker.
The connection cable is coupled to the female connector by solder joints.
Skinning lengths for the connecting cable:
2
HFAOil-in-water emulsion
HFBWater-in-oil emulsion
HFCAqueous solution (glycols)
HFDUnhydrous fluids (Phosphor-Ester)
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Do not disconnect cable socket under tension!
12
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Operation Manual
Prop. Directional Control Valve
Series D*FB / D*1FB
The connection Code W5 requires a 11 + PE female connector EN 175201-804.
The female connector has to be ordered separately under article nr. 5004711.
A female connector with metal housing is required! Plastic made models may create function problems due to insufficient EMC-characteristics.
The connecting cable has to comply to the following specification:
Cable type control cable, flexible,
11 conductors, overall braid
shield
Cross section min. AWG16/1.0 mm²
Outer dimension 12...15 mm
Cable length max. 50 m
For cable lengths > 50 m consult Parker.
The connection cable is coupled to the female connector by crimp contacts.
Skinning lengths for the connecting cable:
The backshell nut of the cable gland has to be tighten with a suitable tool. The target value for the tightening torque is 4 Nm. Tighten the cap nut with a
torque of approx. 5 Nm after attaching the female
connector on the socket outlet.
Incomplete tightening of backshell nut resp.
cap nut may result in automatic release of the
connection as well as degradation of the water tightness.
Follow the “instructions for use“ for installa-
tion of female connectors made by other kind
of brands!
The cable connection to the female connector has to take place by qualified personnel!
A short between individual conductors resp.
to the connector housing , bad soldering as
well as improper shield connection may result in malfunction and breakdown of the
valve.
The mounting surface of the valve has to be
carefully tied to the earth grounded machine
frame. The earth ground wire from the valve
connecting cable as well as the cable shield
have to be tied to the protective earth terminal within the control unit. It is necessary to
use a low ohmic potential connection between
control unit and machine frame to prevent
earth loops (cross section AWG6 > 10 mm²).
For the workmanlike termination of the crimp
contacts the tool # 932 507-001 – supplier:
Hirschmann – is required.
Do not disconnect cable socket under tension!
The shielding has to be assembled according the
outline below:
The supply voltage for the valve has to cover the
range of 18...30 V. The residual ripple may not exceed 5 % eff.
The applied power supply must comply to the
relevant regulations (DIN EN 61558) and must
carry a CE-mark. The operating voltage for
the valve must be free of inductive surges.
Do not exceed the max. value of 30 V Nonobservance of this rule may result in permanent damaging of the valve.
The increased inrush current of the valve
should be considered when selecting the power supply. A stabilized power supply with overcurrent limiting feature should not be used.
Due to the inrush current of the valve the current limit circuit may respond prematurely and
create problems during energizing of the supply voltage.
Wiring diagram of supply voltage
Code F0/M0/S0/G0 (6 + PE)
Prop. Directional Control Valve
Series D*FB / D*1FB
The operation of the valve is blocked if the
supply voltage polarity is interchanged.
Each valve requires a separate pre-fuse (rat-
ing: s. techn. data). Non-observance of this
instruction may create irreparable damage of
valve resp. incorporated system parts.
Code W5 (11 + PE)
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Prop. Directional Control Valve
Operation Manual
Command signal input:
The command signal for the valve will be connected to the difference signal input of the electronic
driver. The solenoid current behaves proportional to
the command signal amplitude. Different versions of
command signal processing are available, depending on the valve type. These are described below:
For the function description is assumed as signal
reference (0V):
Code F0/M0/S0/G0: pin E, Code W5: pin 5
Details are shown from the technical specifi-
cations.
The command input signal needs to be filte-
red as well as free of inductive surges and
modulations. Due to the sensitivity of the valve a high signal quality is recommended, this
will prevent malfunction.
Wiring diagram of voltage command input +10...0...-10 V Code F0/M0 (6 + PE)
Series D*FB / D*1FB
Incorrect signal amplitude levels may disturb
the functionality and can damage the valve.
The option 4...20 mA uses the “0 mA“ condi-
tion as breakdown-information. This means
the presence of an evaluable failure information if the input signal line is interrupted. In
this case the actuator drive will be switched
off. The drive will switch on when the input signal reaches a value of 3.8 mA, it switches
off when the command falls below 3.6 mA.
This determination follows the NAMUR-specification NE43.
Wiring diagram of voltage command input +10...0...-10 V via potentiometer Code F0/M0 (6 + PE)
Series D*FB / D*1FB
valve
potentiometer
command signal
5...10 k
-10 V
-Up
Uc
+Up
A
B
F
B
E
C
C
D
+10 V
Wiring diagram of voltage command input +10...0...-10 V
Code W5 (11 + PE)
The external potentiometer is fed
via the output “potentiometer supply”. To prevent this output from
overload, the resistance value of
the potentiometer should be within
a range of 5...10 kOhm. A nominal power rating of 0.1 W is sufficient.
Wiring diagram of voltage command input +10...0...-10 V via potentiometer
Code W5 (11 + PE)
potentiometer
command signal
+10 V
5...10 k
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-10 V
Uc
-Up
+Up
command signal
4-5
4
5
10
2
9
U
0...+10 V
4-5
U
0V
4-5
U
0...-10 V
16
function
D*FB
function
Page 17
Prop. Directional Control Valve
Operation Manual
Wiring diagram of current command input +20...0...-20 mA Code G0 (6+PE)
Wiring diagram of current command input 4...12...20 mA
Code S0 (6 + PE)
Series D*FB / D*1FB
Wiring diagram of current command input 4...12...20 mA
Code W5 (11 + PE)
Up to six corresponding inputs are provided for
channel recall of internal command presets. The
conjunction
options of the internal command channels may be
selectable via the parameter E21. The following options are
provided:
• priority dependent
• additive
At priority dependent channel recall the channel
with the lowest numerical designation has priority
against other
simultaneously adressed preset channels.
Example: Channels S1, S2, S3 are adressed.
Channel S1 has priority, the corresponding internal command will be
assessed as input signal.
The preset channels have priority against the analog signal input for the external command.
At additive channel recall the internal signal presets
of the recall channels as well as a possible signal
at the external signal input will be added. The sum
of the signal values is limited at 100%.
Examp le 1: Channel S1 = +50%, channel S2 = +20%,
external input signal = +5V (= +50%). The
sum is +120%, in this case +100% input
signal will be assessed.
Examp le 2: Channel S1 = +50%, channel S2 = +20%,
external input signal = -5V (= -50%). The
sum is +20%, in this case +20% input
signal will be assessed.
The preset channels are switched through during
the signal trigger at the dedicated inputs.
More details are shown from the technical
data.
The channel recall signals needs to be filte-
red as well as free of inductive surges and
modulations. To prevent malfunctions a high
signal quality is recommended.
Wiring diagram of recall channels
Code W5 (11 + PE)
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Operation Manual
Prop. Directional Control Valve
Series D*FB / D*1FB
ProPxD parametrizing software
The ProPxD software allows quick and easy setting
of the digital valve electronics. Individual parameters as well as complete settings can be viewed,
changed and saved via the comfortable user interface. Parameter sets saved in the non-volatile memory can be loaded to other valves of the same type
or printed out for documentation purposes.
See www.parker.com/isde section “Support” or directly at www.parker.com/propxd for free software
download.
ProPXD screenshot
Hardware requirements
• PC with operating system from Windows® XP
upwards
• Interface RS232C
• display resolution min. 800 x 600
• connection cable between PC and electronic module
• storage requirement approx. 40 MB
Cable specification
The cable which is required for the connection of
the valve electronic to a PC may be ordered under code 40982923. The cable has to be inserted
between an unused serial port of the PC and the
5pole socket connector of the valve electronic (parametrizing connector).
Attention! The valve electronic provides no
USB interface, but can only be parametrized
via an RS232 - connection. Therefore the usage of USB standard cables is permitted and
may result in damaging of valve resp. PC.
Parametrizing cable
Ordering code: 40982923
Parametering interface
If your PC has no serial interface according
to RS232 standard, you require in addition
an USB-RS232 adapter for connection to the
USB interface.
Please check before installation if the above hardware requirements are met. If your PC has already
stored an older version of the “ProPxD” program, it
has to be deinstalled by using the Windows® system control feature.
Program installation sequence:
• terminate the execution of other programs
• execute the file “setup.exe”
• follow the instructions on the screen
Answer the question, if an older version should be
overwritten, with “ok”. During the installation you may
change destination drive resp. installation path, if
needed. Please answer “ok” if at the end of the installation the program reports any system information. After successful installation the desktop display
shows the ProPxD icon for starting the program.
Software operating
Brief instruction for first startup:
•
Connect the valve electronic to the supply voltage.
• Connect the valve electronic to a PC via the parametrizing cable.
• Start the operating program.
•
After displaying the program resp. data base version a program window opens and the connected valve will be automatically identified (possibly
a manual identification via the button “Receive
all” is necessary).
• Select the desired version via the menu “Options/Optionen” with the menu item “Language/
Sprache”.
•
The valve specific default parameters are already
available within the parameter table.
•
Individual parameters may be selected via
mouse or the arrow buttons at the center of the
program screen.
• Parameter changes are possible via mouse or
the arrow buttons on the bottom left within the
program screen, also the parameter values may
be edited via the keyboard.
• Modified parameters will be stored via the “Enter” key or via the button “Update list”.
•
Parameters have to be nonvolatile stored on the
valve via the button "save parameter".
Prop. Directional Control Valve
Series D*FB / D*1FB
•
The chosen parameters may be optionally stored
on the PC via the “File”-menu with the menu
item “Save as”, data retrieving is always possible via the function “Load file”
Extended functions
The user software is shared into 2 parameter ranges:
• basic mode
• expert mode
For normal startup the basic mode is absolutely sufficient. It permits the setting of all application specific parameters to match the valve function with
the task setting. In case of special applications the
valve parameters may be adapted via the expert
mode. The operating mode may be selected from
the “Options”- menu and remains after terminating
and re-start of the program.
Changing of expert parameters is only per-
mitted for qualified personnel. Incorrect settings may lead to malfunction! In case of parameter changes shut the drive down!
The expert mode is protected by a pass word request. The name is “parker”. The button “Send parameter” appears in the “Expert”-operating mode. This
button transmits only the setting of one single parameter to the connected valve. Thus a quick tuning
of single parameters is permitted during the setup.
A horizontal bar graph readout between the
communication buttons shows the data transfer state.
Because the ProPxD program has also offline
(i.e. without connection to the valve) functionality, a manual pre-selection of the parameters is possible. After selection of the valve
type via the menu “Options” the parameters
may be set and stored for later transmission.
Note the design series while selection of the
valve!
The “File” menu provides the functions “Printer setup”, “Print preview” and “Print”. The print preview
includes the option for parameter set storage as
text file (format.txt) prior to further processing. The
“Options” menu provides also the selection of the
RS232C interface port via the menu item “Port”. Via
the menu item “Load file” previously stored parameter sets may be loaded.
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Operation Manual
Adjustment parameters
The available parameters may be divided into
multiple groups and are characterized by different
letters:
Adjustment of the internal command signal channel S1.
To attenuate of an external accessible command signal.
Adjustment of the internal command signal channel S2.
To attenuate of an external accessible command signal.
Adjustment of the internal command signal channel S3.
To attenuate of an external accessible command signal.
Adjustment of the internal command signal channel S4.
To attenuate of an external accessible command signal.
Adjustment of ramp rate for increasing of the positive signal polarity.
To avoid switching noise.
Adjustment of ramp rate for decreasing of the positive signal polarity.
To avoid switching noise.
Adjustment of ramp rate for increasing of the negative signal polarity.
To avoid switching noise.
Adjustment of ramp rate for decreasing of the negative signal polarity.
To avoid switching noise.
Adjustment of maximum signal span for positive output signal.
To match the command signal span to the valve operating range.
Adjustment of maximum signal span for negative output signal.
To match the command signal span to the valve operating range.
Adjustment for positive output signal step at 0,1% command signal.
To compensate for the overlap of the valve spool.
Adjustment for negative output signal step at 0,1% command signal.
To compensate for the overlap of the valve spool.
Adjustment of the command signal polarity.
To match the command signal polarity to the valve operating direction.
Adjustment of the command signal option.
To match the command signal input to the input signal mode.
Adjustment of the operating mode for the command cable break
detection. To turn on resp. off of the cable break detection of the
command signal at a selected command signal option of 4...20 mA.
Adjustment of the MIN operating threshold.
To match the response sensitivity for the MIN-stroke step.
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Operation Manual
Parameter overview for expert mode
Prop. Directional Control Valve
Series D*FB / D*1FB
Parameter
S11ramp for int. command S1ms0325000
S12ramp for int. command S2ms0325000
S13ramp for int. command S3ms0325000
S14ramp for int. command S4ms0325000
S17default rampms0325000
Malfunctions when using the ProPxD software
program will be indicated via appropriate failure
messages.
Failure messages and corrective actions:
Failure messageDescription/corrective action
The Com Port is not available! Terminate the other program, or quit the message and select an-
Unable to open COM portCom port is not available. Quit the message and select another
There is no module/valve connected or the communication
is disturbed! Please check
also the interface!
Wrong passwordRetype the password, notice the exact spelling (case sensitivity).
Wrong inputAn unvalid character or a value outside the permitted range has
Keep the entered parameters?
The chosen module/valve
isn´t the same as the connected hardware. Attention!
Unsaved parameters will be
lost.
The chosen hardware isn´t
the same as the connected
module/valve.
Attention! Factory settings
will be changed! Transmit
anyhow?
file name.pxd already exists.
Do you want to replace the
file?
other RS-232 port via the menu “Options > Port”. Afterwards reconnect the parametrizing cable.
RS-232 port via the menu “Options > Port”. Afterwards reconnect
the parametrizing cable.
No data exchange possible. Either the electronic has been removed, the port is mismatched, or the connection will be disturbed
by strong electrical fields. Check if the Com port is set for “9600, 8,
1. none, none” via the menu “Options > Port”.
been used at parameter entry.
During parameter loading from the electronics memory the preset
parameters from the left hand screen display may be rejected or
maintained.
In principle, parameters dedicated to a type which deviates from
the connected valve may be edited. However, for data transmitting
the correct valve has to be connected. If parameters will be loaded
from a valve which deviates from the selected one, the parameters from the left hand side screen display of the program will be
overwritten.
The wrong valve type has been selected from the database, afterwards the function “send all” has been executed.
Default parameters has been read out from the database instead
from the valve via the function “receive all”.
The file name already exists within the indicated directory. Select
another name, another directory or overwrite the existing file with
“OK”.
Series D*FB / D*1FB
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Operation Manual
Prop. Directional Control Valve
Series D*FB / D*1FB
Operation
If any of the safety features of the product are
not operational, the system/machine must be
shut down immediately.
Do not carry out any activities that might jeopardize safety.
Note also the information in sections “Warranty and
liability”, “Use of operating instructions)”, “Compliance with other rules and instructions”, “Personnel
requirements”, “Remaining risks”.
Modification
We define modification as the replacement of a defective valve with a new valve of the same series.
In particular, it is not permitted to open the valve.
Make sure that the hydraulic system/machine
is unpressurised before the product is installed/removed.
Service/maintenance
Service work may only be carried out by qualified personnel. Detailed knowledge of the
machine functions concerning switching on
and off as well as of the required safety relevant technical tasks is required!
Periodical maintenance is essential for the longevity
of the system and guarantees reliability and availability. The following properties of the system has
to be checked in continuous short time intervals:
• oil level in the tank
• max. working temperature
• condition of the pressure fluid (visual inspection, color and smell of hydraulic fluid)
• working pressure levels
• gas pre-load pressure on the pressure accumulator
• leakage on all system components
• condition of filter elements
• condition of hose lines
• cleanliness of components
After a certain operating duration a change of the
hydraulic fluid is required. The frequency of change
depends from the following circumstances:
• kind resp. grade of the pressure fluid
• filtering
• operating temperature and environmental conditions
Air bleeding of hydraulic system
During initial startup, after an oil change as well
as after the opening of lines or valves the hydraulic system must be air bleeded.
Filter
The function and lifetime of the valve are strongly
affected by the cleanliness of the fluid.
Purity level class of 18/16/13 acc. ISO 4406 is required.
Flushing
It is recommended to flush the pipelines by short
circuiting the pressure and return lines. This prevents the installation dirt from entering the valve.
Decommissioning
Make sure that the hydraulic system/machine is unpressurised before the product is removed. Note
also the information in sections “Warranty and liability”, “Use of operating instructions”, “Compliance with other rules and instructions”, “Personnel requirements”, “Remaining risks”.
Disposal
At the end of the service life of this product
• all escaping pressure fluids must be removed
and disposed of properly
• any significant fluids remaining in the product must be removed and disposed of properly
• all materials must be segregated for recycling
when they are removed and taken to a suitable
recycling center.
Please segregate the packaging material properly (e.g. paper, plastic). None of the components of
the product contain hazardous materials.
The normal local environmental protection
laws must always be met when disposing the
product.
Note also the information in sections “Warranty and
liability”, “Basic information on using the manual”,
"Other applicable standards/rules", “Personnel requirements”, “Remaining risks”.
Basis of troubleshooting is always a systematic
approach. At first the following questions have to
be checked:
•
Are there practical experiences with similar
failures?
• Have system adjustments been changed?
Afterwards starting of troubleshooting by means of
a priority list of the most likely reasons.
For suspect of a sluggish spool the valve may
be flushed with clean pressure fluid.
Troubleshooting table
malfunction at hydraulic load runtime
- generally no function
- high frequent oscillation
- low frequent oscillation
- one way operation only
- speed variations at unchanging command
- different speeds depending on travel direction
- speed too low
- drifting without command
xhydraulic pump resp. motor defectivereplace hydraulic pump resp. motor
xx x x x xdrive overloadedreduce pressure resp. speed, increase valve size
xx x x x x x valve contaminatedclean pressure fluid, filter / flush valve
xx xtoo low oil level within tank refill pressure fluid
xxx x supply voltage too lowkeep supply voltage range
xxxcommand signal too lowincrease command signal
x xxx x central connector contact failureclean contacts resp. replace connector
xfeed cable interruptedfix feed cable
x x x x xx x wiring sequence incorrectcorrect wiring sequence
*)
x
*)
only for D*1FB
xxhydraulic fluid too viscous / too coldchange fluid grade, provide operational temperature
x x xfilter contaminatedclean resp. replace filter
xsupply voltage carries too much ripplereduce ripple
xcommand signal carries too much ripplereduce ripple
xdither signal amplitude too highreduce parameter P5
xdither signal amplitude too lowincrease parameter P5
xx feed cable without shieldingchange cable grade
possible reasons for malfunctioncorrective actions
pilot flow configuration incorrectcorrect pilot flow configuration
Series D*FB / D*1FB
Troubleshooting in a hydraulic system requires
in either case a systematic approach. The
work may exclusively be performed by qualified personnel, as it requires detailed knowledge about function and construction of the
system. Reversals or disassemblies may not
be taken imprudently! Prior to the works it
has to be clarified, if the system has been operated properly until the failure occured.
4. Product information
Other applicable standards / rules
• ISO 4406:1999-12 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles
• ISO 4401:2005-07 Hydraulic valves; mounting
surfaces and connecting plates
• DIN EN 60204-1; VDE 0113-1:2007-06 Safety of machinery – Electrical equipment of machines – Part 1: General requirements
• DIN EN 60529; VDE 0470-1:2000-09 Degrees
of protection provided by enclosures (IP code)
D_FB-D_1FB_10-12 5715-669 UK.indd 25.06.19
•
DIN EN 61000-4-2/3/4/6/8 Electromagnetic
compatibility
• DIN 51524-1:2006-04 Pressure fluids - HLP
hydraulic oils - Part 1: Minimum requirements
• DIN 51525-2:2006-04 Pressure fluids - HLP
hydraulic oils - Part 2: Minimum requirements
•
German Occupation Safety Ordinance (Betriebssicherheitsverordnung)
• German Labour Protection Act (Arbeitsschutzgesetz)
26
Page 27
Operation Manual
Accessories / Spare Parts
Accessories
The following accessories are available for the
valves series D*FB/D*1FB: