DEV7 Rel.4.1 27.12.2017 Marking System DEV7 Use and maintenance manual
DEV7 Rel.4.1 27.12.2017
Marking System DEV7
Use and maintenance manual
DEV7 – Use and Maintenance Manual
Pag. 1
Preface
Scope of the document This manual is a guide for the users and maintenance personnel of the DEV7 Marking System.
This instructions manual relates to a machine designed exclusively for professional use. Simply reading
this manual is not a substitute for experience and, in order for the machine to be correctly operated, it
should be operated by appropriately trained personnel. Although extreme care has been taken in the
collection and verification of these documents, DELTA VISIONE does not accept responsibility for
any imprecision or omissions, nor for the manner in which the operator uses the information
contained in this manual.
The operating manual should be referred to in order to start up the machine, to operate the machine and
to maintain the safety measures. The manual aims to:
1. Reduce the time that the machine is off-line and limit the need to request the manufacturer for
assistance
2. Guarantee that the system runs smoothly by providing complete and detailed instructions
3. Eliminate any risks connected to the use of the machine.
The operator should carefully read all the instructions in this manual and keep it for later reference. The
manual should be retained for future reference.
All the rights related to the text, images and documentation present in this manual are reserved: any
reproduction of its whole or parts is prohibited without the written permission of DELTA VISIONE.
The company can be contacted with requests for copies or updates of the manual.
DELTA VISIONE reserves the right to carry out variation in production and in the manual without
warning and without being obliged to update previously produced machines and the preceding manuals.
This manual should be considered an integral part of the machine and should therefore be
retained for reference until such a time as the machine is dismantled.
DEV7 – Use and Maintenance Manual
Pag. 2
Summary
1 Identification ..................................................................................................... 5
Identification of the maker ................................................................................................................... 5 Identification of the machine ............................................................................................................... 5 Intended use ........................................................................................................................................ 6
Compliance to safety regulations ............................................................................................. 7 Personnel training ..................................................................................................................... 7 Stand-alone ............................................................................................................................... 7
Maintenance service ............................................................................................................................ 8 CE Labels ........................................................................................................................................... 10
2 Description and characteristics .................................................................... 11
General description............................................................................................................................ 11 Marking head ..................................................................................................................................... 12 Control unit ......................................................................................................................................... 14
E-Stop button .......................................................................................................................... 16 Touch-screen .......................................................................................................................... 17
3 Installation ...................................................................................................... 19
Transport ............................................................................................................................................ 20 Installation .......................................................................................................................................... 20 Connections ....................................................................................................................................... 20
Electrical connection ............................................................................................................... 20 Pneumatic connection ............................................................................................................ 20
Integration .......................................................................................................................................... 21 Lighting ............................................................................................................................................... 21 Protective devices .............................................................................................................................. 21 Noise ................................................................................................................................................... 21
Stand-alone operation ............................................................................................................ 22 Putting the machine into operation ................................................................................................... 23 Operational faults ............................................................................................................................... 24
4 Residual risks ................................................................................................. 25
5 Commands and signals ................................................................................. 27
6 Ordinary maintenance.................................................................................... 29
Prerequisites and cautions ................................................................................................................ 29 General ............................................................................................................................................... 30
General rules ........................................................................................................................... 30 Utensils, tools and materials .................................................................................................. 30
Maintenance interventions general plan .......................................................................................... 31 Safety – General rules ............................................................................................................ 31 Maintenance plan .................................................................................................................... 32
Attachment 1 I/O Signals ..................................................................................... 35
Connector CN2 – Output ................................................................................................................... 35 Connector CN2 – Input ...................................................................................................................... 36 Connector CN2 – Emergency management .................................................................................... 36
Attachment 2 Pneumatic diagram ....................................................................... 37
DEV7 – Use and Maintenance Manual
Pag. 3
Attachment 3 Technical specifications .............................................................. 39
Mechanical specifications ................................................................................................................. 39 Electrical specifications ..................................................................................................................... 39 Pneumatic specifications ................................................................................................................... 39
Attachment 4 Exploded-view drawings of the transmission ............................ 41
Attachment 5 Exploded-view drawings of punches .......................................... 45
DEV7 – Use and Maintenance Manual
Pag. 5
1 Identification
Identification of the maker For any problem related to the operation of the machine arising during and after the warranty period,
please refer to the maintenance and service department of:
DELTA VISIONE s.r.l. a socio unico
Via Carlo Spegazzini, n° 4
10010 Bairo (TO)
Tel. +39 0124 50 18 58
Fax. +39 0124 50 18 57
E-mail: [email protected]
Web: www.deltavisione.com
C.F. e P.IVA: 09403750012 - R.E.A.: TO 1049465 - Cap. Soc.: € 75.000,00 i.v.
Identification of the machine
Product type: Scribe Marking Machine
Machine code: DEV7
The DEV7 scribing unit is a registered “CE” machine, built in accordance with the norms of the
European Community, as described in the 2006/42/CE Machine Directive, 2014/30/UE Electromagnetic
Compatibility Directive, 2014/35/UE Low Voltage Directive and successive amendments.
The certificate of conformity and the manufacturer’s declaration that are supplied with the machine
should always be retained.
DEV7 – Use and Maintenance Manual
Pag. 6
Intended use The DEV7 scribe marking unit – produced and sold to be installed and integrated into a production line
or as an adjunct to pre-existing machinery – conforms to the current laws and is destined solely for
professional use by appropriately authorised and trained personnel.
Its intended use is the Scribe Marking, that is, marking made by motorised stylus, of one or more
characters or inscriptions on parts, equipment, machines, in order to allow their identification or
traceability within the production or distribution processes.
The following figure shows an example of marking made with the DEV7 device.
Figure 1 – Marking example
Note: Use of the machine or its single parts in production processes or for purposes different from those
for which it was designed, and its use by methods different from those described in the instructions
given in this document, are prohibited. DELTA VISIONE declines all liability for risks and damages to
persons or things caused by improper use of the machine.
In order to use the machine as intended, full respect must be paid to the technical instructions in this
operating manual.
The machine as a whole (including the computerized control system provided) has been designed to
provide optimal performance in its standard configuration.
DELTA VISIONE declines all liability for system faults, instability and deteriorations in
performance caused by changes made by third parties to the original mechanical, electrical,
electronic, hardware and software configurations.
DEV7 – Use and Maintenance Manual
Pag. 7
Compliance to safety regulations The machine was designed and built to function and to be checked and maintained without causing the
operator to be exposed to undue risk, as long as these operations are carried out according to the
operating manual. During the design and construction phases, the mechanical and electrical risks were
eliminated as far as possible together with those resulting from the materials adopted, using the methods
described in detail later on in this document. The measures taken minimize the risks of injury throughout
the machine’s life cycle, within the scope of its intended use and any other reasonably predictable uses.
Note: As the marking head can be integrated with existing devices, its supply does not include any
additional protective measures resulting from the particular nature of the elements to be marked, or the
configuration of the integration line or the workbench.
Personnel training Thanks to the simplicity of its operation and interface software, the DEV7 marking machine, can be
used by personnel who have not undergone specific training, but who have, however, read and
understood the operating manual.
There must only be one operator responsible for operating the machine.
Stand-alone The DEV7 marking machine can be used as a stand-alone machine not integrated into a production line
or other devices that extend the compatibility with the essential health and safety requirements of the
2006/42/EC Directive by adding safety repairs.
A T T E N T I O N When the machine is not integrated into a production line or other devices compatible with the essential health and safety requirements of the 2006/42/EC Directive, the operator must be informed and warned about the pinching / crushing residual risks posed by the punch during the marking process.
A T T E N T I O N When the machine is not integrated into a production line or other devices compatible with the essential health and safety requirements of the 2006/42/EC Directive, the operator should avoid bringing fingers, hands or other objects inside the marking area during the marking process. In general, it is prescribed to keep hands away from the machine during the marking process to avoid the risks mentioned above.
Note: Delta Visione is not responsible for injuries that result from disregard of the above rules of
operation or other general safety rules applicable to the use of this equipment. Furthermore,
disregarding these rules will result in the cancellation of the guarantee.
DEV7 – Use and Maintenance Manual
Pag. 8
Maintenance service During the warranty period, in accordance with the contract agreements and with reference to Your
orders, DELTA VISIONE s.r.l. is completely available for interventions on the DEV7 Marking System
provided that:
• The causes of malfunction are not due to improper or wrong use of the machine
• The causes of malfunction are not due to the use of parts and consumables not recommended
by this manual
• The causes of malfunction are not due to modifications or interventions not performed and
supported by DELTA VISIONE s.r.l.
The occurrence of a malfunction during the warranty period due to one of the causes listed above will
immediately void the warranty, freeing DELTA VISIONE s.r.l. from any subsequent responsibility.
At the end of the warranty period, DELTA VISIONE s.r.l. is available for interventions on the machine
after a service call of the customer or periodically if the customer has signed the maintenance program
offered by DELTA VISIONE s.r.l.. A written report will be provided at the end of each service
intervention.
If a maintenance program is subscribed after the warranty period has expired or in case of request of
intervention of remarkable entity, DELTA VISIONE s.r.l. reserves the right to make an inspection in
order to determine the overall functionality of the machine.
In order to obtain an efficient service intervention, follow this recommended procedure:
DEV7 – Use and Maintenance Manual
Pag. 9
• Go to the following address:
http://www.deltavisione.com
• Select CONTATTI (Contacts) in the top-right corner, then in “Scegli un tipo di richiesta” (select
a request type) select Richiesta assistenza (Service request)
Fill the form indicating the type of product involved using the data provided by the identification labels
applied on the Control Unit and/or on the Marking Head, detailing the reason of the request and/or the
error condition or malfunction.
Alternatively, send the service request to the following mail address:
providing the data detailed above.
Service requests can be issued through this phone number:
Tel. +39 0124 50 18 58
and will be satisfied accordingly to the availability of the service personnel.
For maintenance and service requests relative to electrical, mechanical and software issues, please refer
to the mail address provided above.
DEV7 – Use and Maintenance Manual
Pag. 10
CE Labels Both on the Control Unit and the Marking Head there is a CE label with the following identification
data:
• Model: DEV7
• Code: UX (Control Unit)
• Code: 7 XXX YY (Marking Head, see the note below)
• S/N: Serial number of the unit
• Year: 20xx
The identification data present on these labels must be provided at each service request or when ordering
spare parts.
The following figure shows an example of a CE label (for the Control Unit of a DEV8 model):
Figure 2 – CE Label of the Control Unit
Figure 3 – CE Label of the Marking Head
Note: The Marking Head code (e.g. 7 77 DV) is made up of an initial figure possibly followed by a
letter (7 for model DEV7, 7N for model DEV7N, 8 for model DEV8), two, three or four figures
indicating the size of the marking area (e.g. 77 indicates 70 x 70 mm marking area, 108 100 x 80 mm)
and two final figures identifying the punch type. Check Attachments 4 and 5 at the end of this document
for the details on the punch and marking unit types).
DEV7 – Use and Maintenance Manual
Pag. 11
2 Description and characteristics
General description The DEV7 scribe machine is made up of two main parts (see the figure below):
• Marking Head
• Hardware-software Control Unit.
Figure 4 – Overall view
Item Description
1 Marking head
2 Hardware-software control unit
2
1
DEV7 – Use and Maintenance Manual
Pag. 12
Marking head The marking head contains the body of the punch that performs the marking operations, and the motors
and transmission elements for moving the punch. All the moving parts of the marking head are isolated
by a protective metal cover, which can be removed exclusively for maintenance purposes by unscrewing
the fastening screws and with the machine at a standstill.
ATTENTION! The protective cover guarantees safe use of the machine both for its intended use and
any other reasonably predictable uses, and for the risk of unintentionally incorrect movements by the
operator. Deliberate, voluntary access to the moving elements cannot however be ruled out and this
could represent a hazard that is not justified by any production needs.
Figure 5 – Marking head
Item Description
1 Multipolar cable (from/to Hardware-software control unit) connector
2 Stylus unit
Various models are available, differentiated by the size of the marking head and therefore of the marking
area. A list of the currently available models and their dimensions and weights can be found in the
Appendix.
2
1
DEV7 – Use and Maintenance Manual
Pag. 13
Figure 6 – Punch unit
Figure 7 – Multipolar cable and compressed air inlet
Item Description
1 Multipolar cable (from/to Hardware-software control unit) connector
2 Compressed air inlet
2
1
DEV7 – Use and Maintenance Manual
Pag. 14
Control unit The control unit of the DEV7 marking machine contains the hardware and software devices and power
electronics for controlling and driving the motors present in the marking head to which it is connected
by a multipolar cable in a protective sheath with a length of 2 m (standard version).
Figure 8 – Hardware-software Control Unit
On the back side of the Control Unit there is the connectors’ compartment, also housing the power
supply socket and the power button.
Figure 9 – Back connectors and on/off switch
Item Description
1 ON/OFF switch
2 Fuse holder 5X20 T5A
3 Mains cable connector
2 1 3
4 5
6 7 8
DEV7 – Use and Maintenance Manual
Pag. 15
Item Description
4 Optional card connector
5 Optional card connector
6 COM1 RS232 serial port
(PLC or host with serial communication port controlling the marking cycle, for the details refer to the System management software manual)
7 Marking head cable connector
8 Input/output cable connector
On the left side of the control unit there are other connectors (see the following figure).
Figure 10 – Connectors on the left side of the control unit
Item Description
1 USB ports (2)
2 COM2 RS232 serial port (used by a Windows PC running the Mark Wizard software that allows creating a marking file, see the details in the System management software manual)
The DEV7 marking machine uses a software interface that can be run directly from the integrated
keyboard or from an external keyboard connected to one of the USB ports situated on the side panel of
the Control Unit.
2 1
DEV7 – Use and Maintenance Manual
Pag. 16
E-Stop button
Figure 11 – Control Unit (top view)
The standard emergency stop button is situated in the upper left part of the control panel (see the figure
above).
The button can be pushed at any time, causing the immediate interruption of machine operation. If any
further operations are attempted, the following message will be displayed:
In addition to the above error message, the red LED on the left-hand side of the display will light up.
To exit from the emergency status and restore normal operation, simply press RET.
DEV7 – Use and Maintenance Manual
Pag. 17
Touch-screen The touch-screen situated on the body of the control unit was designed to provide all the functions
necessary to perform the operations involved in controlling the marking machine (see example below).
Figure 12 – Touch-screen view
Note: At the end of the machine testing procedure, the display is covered with a film that is to be peeled
off slowly and carefully to avoid creating electrostatic charges.
DEV7 – Use and Maintenance Manual
Pag. 19
3 Installation
This chapter describes how to install the machine. For the details relative to the size and operative space
please refer to the manufacturing drawings supplied with the machine.
DEV7 – Use and Maintenance Manual
Pag. 20
Transport When the machine has to be transported or stored, particular care must be taken to protect the punch and
cover the compartment that houses it, to avoid shocks that could jeopardize its operation.
The operator must also be protected against accidental contact with the tip of the punch to avoid
injury.
The shape and weight of the machine will guarantee sufficient stability of the packaging, which must,
in any case, be produced in conformance with the corresponding directive.
Once the protective and any packaging operations have been performed, the machine can be transported.
The machine is to be lifted by an operator wearing gloves and safety shoes.
If the machine is to be transported using slings or forklift trucks, particular attention should be paid to
the slinging operation, which must be performed in conformance with the corresponding directive. Due
to the fragility of the internal electronic systems, every effort shall be made to avoid the machine
undergoing shocks during transport.
Installation Once removed from its packaging, the DEV7 marking machine can be prepared for commissioning.
Connections
Electrical connection The machine has a 230 VAC PC-type VDE power socket. To avoid the presence of current inside the
machine during maintenance operations, the mains connection must have a device for shutting off the
main power supply.
Characteristic Range
Voltage 230 Vac stabilized
Frequency 50 Hz
Installed electrical power < 1 KW
Pneumatic connection
Characteristic Description or reference value
Pressure 6 atm. max. from facility net
DEV7 – Use and Maintenance Manual
Pag. 21
Integration Integration of the marking machine in the line or work bench is indispensable in order to put it into
operation.
The machine must be set on a flat surface to ensure accurate marking.
There must be sufficient space around the machine for the operator to move easily during normal
operation and routine maintenance, as well as adequate natural lighting.
Lighting As the marking machine can operate under normal lighting conditions, there is no need to add any other
light sources to the natural lighting of the work environment.
Protective devices The particular intended use of the machine and the problems posed by the variety of the parts to be
marked do not allow the type of protection to be defined in advance. It is therefore pointed out that:
All additional protections, external drives and integration devices are the user’s responsibility. It
is therefore strictly prohibited to use the machine without integrating it properly into the
operating environment in accordance with the legislation in force.
Noise The DEV7 marking machine was designed in such a way as to reduce to a minimum the sound emissions
caused by the movement and drives of the punch. The system is however used for marking parts whose
shape and material may vary considerably and so its noise emissions therefore also vary.
It is not possible to determine, unambiguously and in a way that is valid for all the applications,
the A-weighted emission sound pressure level, nor the peak C-weighted instantaneous sound
pressure value, nor the A-weighted sound power level emitted by the machinery.
When the machine is integrated in a production line, or work bench or in a machine complying with
Machine Directive 2006/42/CE, it is the responsibility of the integrator to undertake appropriate
measures for reducing noise within the permissible limits or for the measurement of pressure and sound
power levels. Following these assessments, it will be possible to determine if and what types of personal
protective equipment for hearing should be worn by the operators.
A T T E N T I O N It is mandatory that the operator uses additional personal protective equipment against noise, in the case in which a prior integration of the system has not reduced within the allowable limits the acoustic emissions from the machine during its operation.
DEV7 – Use and Maintenance Manual
Pag. 22
Stand-alone operation The DEV7 marking machine can be used as a stand-alone machine not integrated into a production line
or other devices that extend the compatibility with the essential health and safety requirements of the
2006/42/EC Directive by integrating measures to reduce the acoustic pressure.
In this case, it is the responsibility of the customer to perform the measurement of pressure and sound
power levels for its specific application. Following these assessments, it will be possible to determine
what types of personal protective equipment for hearing should be worn by the operators.
A T T E N T I O N When using the DEV7 marking machine as a stand-alone machine, it is mandatory that the operator uses additional personal protective equipment against noise.
DEV7 – Use and Maintenance Manual
Pag. 23
Putting the machine into operation To put the machine into operation for the first time, proceed as follows:
1. Place the marking unit in the operating area or integrate it into an existing line.
2. Insert any connectors necessary for the interface with the host or the PLC.
3. Check that the punch body moves on the rails by hand.
4. Having checked that the power supply voltage is correct for the system to function, plug the
power cable into the connector on its top panel and the mains socket (see Figure 9).
5. Turn on the system by pressing the button on the back panel (see Figure 9).
6. Perform functional tests in a manual cycle (see the DEVx System management software manual).
7. Perform functional tests in an automatic cycle (see the DEVx System management software
manual).
As putting the machine into operation for the first time may entail operating it while it is only
partially assembled, the connection to the power socket and control of moving elements are to be
performed by staff wearing gloves and safety shoes.
DEV7 – Use and Maintenance Manual
Pag. 24
Operational faults A machine used correctly and subjected to the necessary cleaning and maintenance guarantees that it
will function properly in time.
If operational faults occur, the operator has some system diagnostic tools at his disposal, accessible using
the functions available on the TEST menu (see the “TEST Menu” section of the DEVx System
management software manual) of the marking system control software. The tests that can be carried out
permit an initial check of the significant parts of the machine.
If the faults found cannot be corrected by routine maintenance or are not detected by the
diagnostic tests at the operator’s disposal, a specialized engineer must be called.
No operations other than the routine maintenance or replacement operations described in this
user manual shall be performed under any circumstances.
DEV7 – Use and Maintenance Manual
Pag. 25
4 Residual risks
The risk analysis performed according to Attachment I of the 2006 / 42 CE Directive has detected the
following residual risks:
• UNPROTECTED ACCESS: The protective cover guarantees safe use of the machine both for
its intended use and any other reasonably predictable uses, and for the risk of unintentionally
incorrect movements by the operator. Deliberate, voluntary access to the moving elements
cannot however be ruled out and this could represent a hazard that is not justified by any
production needs. Read carefully what is stated in the section “Stand-alone” on page 7 of this
manual.
• RISK OF CUTTING: This risk is present during maintenance operations and while placing
the item to be marked if the operator touches the point of the stylus. The operator must therefore
wear adequate personal protection devices and avoid touching the point of the stylus when this
is not necessary.
• RISK OF SLIPPING: Keeping clean and free of obstacles the access to the machine areas
reduces the risk of slipping.
• NOISE: The DEV7 marking machine has been designed in such a way as to reduce to a
minimum the sound emissions caused by the movement and drives of the punch. The system is
however used for marking parts whose shape and material may vary considerably and so its
noise emissions therefore also vary. Read carefully what is stated in the section “Noise” on
page 21 of this manual.
DEV7 – Use and Maintenance Manual
Pag. 27
5 Commands and signals
The machine is controlled by means of the touch-screen monitor located on the top of the Control Unit.
The management software of the marking system allows controlling all standard operative functions of
the machine, setting up the various marking options, monitoring the correct machine operation, receiving
the error messages and perform the relative corrective actions.
For a complete information about the management of the machine, please refer to the DEVx Marking
System SW Manual supplied with the machine.
DEV7 – Use and Maintenance Manual
Pag. 29
6 Ordinary maintenance
This section describes the ordinary maintenance procedures.
If deemed necessary, you can contact the support service of DELTA VISIONE (see the details in the
“Maintenance service” section on page 8).
Prerequisites and cautions The maintenance operations must be performed with the machine off and in full compliance with all
applicable safety regulations.
Also observe any rules in this manual and relative to those parts of the machine on which the verification
and / or maintenance operations must be performed.
The periodic checks detailed below relate to controlling elements that have no immediate impact on the
operation of the machine, but that, over time, can cause serious problems and damage. Therefore we
recommend a careful reading of this part of the operation and maintenance manual and an equally precise
execution of the recommended steps.
DEV7 – Use and Maintenance Manual
Pag. 30
General
General rules In general, for a proper and effective preventive maintenance action it is necessary observe the following
rules:
1. Do not disassemble or remove any part of the machine while the machine is operating.
2. Check regularly that the air pressure is at the right level.
3. Check the cleanliness of the air filter unit.
4. Periodically check the level of efficiency of the machine to verify the effectiveness of the
maintenance action.
5. Pay attention to any unusual noise, which could indicate failures or anomalies of a unit.
Utensils, tools and materials To perform the ordinary maintenance operations, normal service equipment is needed, without having
to resort to any particular tool.
Any information necessary for the realization of the operations that will be described for the various
phases of maintenance can be derived from the drawings and from the design schematics included in
the documentation.
DEV7 – Use and Maintenance Manual
Pag. 31
Maintenance interventions general plan The periodic checks detailed below relate to controlling elements that have no immediate impact on the
operation of the machine, but that, over time, can cause serious problems and damage. Therefore we
recommend a careful reading of this part of the operation and maintenance manual and an equally precise
execution of the recommended steps.
Maintenance and cleaning are indispensable for the machine to function properly in time. A large part
of the maintenance operations can be performed directly by the operator, while some specific operations
have to be performed by a specialized engineer.
Safety – General rules To intervene safely and properly on the machine, the following indications must be respected:
• Before performing any kind of operation, make sure that the machine is at a standstill and that
the power supply is turned off, so as to eliminate the risk of it being activated unintentionally
while the maintenance work is being done.
• Wear gloves, a protective mask and safety glasses.
• If the operation is performed by more than one operator, make sure that the communication
between the operators is easy and unambiguous.
• If the punch or other components have to be replaced, only spare parts provided by the
manufacturer should be used. Delta Visione declines all liability for faults due to the use of spare
parts not supplied by the manufacturer.
• The use of flammable substances or water for cleaning is strictly prohibited.
DEV7 – Use and Maintenance Manual
Pag. 32
Maintenance plan The table below lists the recommended maintenance operations and the relative frequency.
The operations described below can be carried out by an operator who has carefully read and well
understood the safety procedures and the operations to be carried out.
Group Operation Frequency
Punch body
Cleaning and lubricating the rails. The presence of debris, dust and machining scrap may interfere with the machine’s operation. The rails on which the punch body drive system runs must be cleaned, taking care to grease them adequately using the grease nipple present on the runners.
Weekly
Punch body
Cleaning and lubricating the tip. To clean and lubricate the tip, the body of the punch containing it must be partially disassembled: see the instructions of the following section.
Weekly
Punch body
Checking the wear of the tip. The wear of the marking tip depends upon the material to be marked. The condition of the tip should be checked periodically to guarantee a constant marking quality.
Weekly
Control unit
Cleaning the integrated display. Wipe the display with a soft cloth. Weekly
Machine Complete diagnostics using the software. The integrated diagnostic
functions will be used to check the operation of the step motor, drive, etc.
Monthly
Machine Check of the condition of the identification and registration labels. Quarterly
DEV7 – Use and Maintenance Manual
Pag. 33
Cleaning and lubricating the tip
Proceed as follows:
1. Unscrew the three Allen screws shown below and remove the tip holding body.
2. Remove the tip and the spring from the tip holding body.
3. Clean and lubricate carefully the sliding bushing and the seat of the head of the tip.
DEV7 – Use and Maintenance Manual
Pag. 34
4. Insert the spring on the tip and slip tip and spring in the head of the tip.
5. Check that the tip slides freely inside its seat.
DEV7 – Use and Maintenance Manual
Pag. 35
Attachment 1 I/O Signals
In the DEVx Marking System SW Manual, supplied with this marking system, reference is made to the
I/O signals used in automatic marking mode by some communication protocols between the control unit
of the marking system and any line PLCs present. The I/O signals can be used by the user via the
connector CN2 (DB44HD) on the top of the control unit.
Connector CN2 – Output The output signals are supplied as clean, normally open contacts of REED type relays with:
• Maximum voltage: 110 VAC
• Maximum current: 1 A
The built-in power supply unit provides a maximum current of 500 mA on the 24VDC output.
Pin Signal
35 READY
34 READY
33 WAIT_START
32 WAIT_START
31 BLOCK
16 BLOCK
1 PAUSE
17 BLOCK
2 END_MARK
18 END_MARK
3 DATA_OK
19 DATA_OK
4 OUT7 (nu)
20 OUT7 (nu)
5 OUT8 (nu)
21 OUT8 (nu)
36 0V
37 +24V
38 0V
DEV7 – Use and Maintenance Manual
Pag. 36
Connector CN2 – Input The input signals are automatically set as NPN or PNP depending on the voltage level applied for ON
status (+24 VDC or 0 VDC); when no voltage is applied, it is in OFF status and a 12VDC voltage is
present. This voltage could affect the correct operation of the equipment.
Do not connect the emergency input in parallel with other equipment, provide instead individual
contacts.
Pin Signal
29 START
13 STOP
28 -
12 BLOCK PART
27 SKIP_HOME
11 -
26 -
10 PART PRESENT
25 SEL 1
9 SEL 2
24 SEL 3
8 SEL 4
23 SEL 5
7 SEL 6
22 SEL 7
6 SEL 8
39 COMMON EXT. SUPPLY B +
40 COMMON EXT. SUPPLY B -
41 COMMON EXT. SUPPLY A +
42 COMMON EXT. SUPPLY A -
To use the input signals, power the input stage through pins 39 and 41 (with 24 VDC) and pins 40 and
42 (with 0 VDC); maximum current draw of 250 mA.
The 24 VDC provided by the control unit can be used, paying attention to the loads of the system.
Connector CN2 – Emergency management The emergency circuit of the machine must be supplied with 24VDC through pins 30 and 15 from an
external power source. If this is not available, the power provided by the machine through pins 36 and
37 can be used).
The EMERG IN signal is of the NPN or PNP self-configuring type according to the voltage applied for
the ON state (+24VDC or 0VDC); when no voltage is applied, the input is in the OFF status.
Pin Signal
14 EMERG IN
30 EMERG POWER AT +24Vdc
15 EMERG POWER AT 0V
DEV7 – Use and Maintenance Manual
Pag. 37
Attachment 2 Pneumatic diagram
DEV7 – Use and Maintenance Manual
Pag. 39
Attachment 3 Technical
specifications
Mechanical specifications
Element Size [mm] Weight [kg]
MARKING HEAD DEV7 20x80
210 x 220 x 145 (excluding stylus point)
7.3
MARKING HEAD DEV7 105x80
295 x 220 x 145 (excluding stylus point)
8.8
MARKING HEAD DEV7 205x80
395 x 220 x 145 (excluding stylus point)
9.2
CONTROL UNIT 300 x 220 x 115 5.1
Electrical specifications
Element Description
Power supply 230 Vac single-phase
Frequency 50 Hz
Power < 1 kW
Pneumatic specifications
Element Description
Supply Dry air - 6 bar max
DEV7 – Use and Maintenance Manual
Pag. 41
Attachment 4 Exploded-view
drawings of the transmission
DEV7 – Use and Maintenance Manual
Pag. 42
DEV7 – Use and Maintenance Manual
Pag. 43
DEV7 – Use and Maintenance Manual
Pag. 45
Attachment 5 Exploded-view
drawings of punches
DEV7 – Use and Maintenance Manual
Pag. 46
DEV7 – Use and Maintenance Manual
Pag. 47