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DEV7 Rel.4.1 27.12.2017 Marking System DEV7 Use and maintenance manual
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Marking System DEV7 - Delta Visione · Its intended use is the Scribe Marking, that is, marking made by motorised stylus, of one or more characters or inscriptions on parts, equipment,

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Page 1: Marking System DEV7 - Delta Visione · Its intended use is the Scribe Marking, that is, marking made by motorised stylus, of one or more characters or inscriptions on parts, equipment,

DEV7 Rel.4.1 27.12.2017

Marking System DEV7

Use and maintenance manual

Page 2: Marking System DEV7 - Delta Visione · Its intended use is the Scribe Marking, that is, marking made by motorised stylus, of one or more characters or inscriptions on parts, equipment,
Page 3: Marking System DEV7 - Delta Visione · Its intended use is the Scribe Marking, that is, marking made by motorised stylus, of one or more characters or inscriptions on parts, equipment,

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.

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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

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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.

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DEV7 – Use and Maintenance Manual

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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.

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DEV7 – Use and Maintenance Manual

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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.

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DEV7 – Use and Maintenance Manual

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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:

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DEV7 – Use and Maintenance Manual

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• 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:

[email protected]

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.

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DEV7 – Use and Maintenance Manual

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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).

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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

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DEV7 – Use and Maintenance Manual

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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.

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DEV7 – Use and Maintenance Manual

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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.

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DEV7 – Use and Maintenance Manual

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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.

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DEV7 – Use and Maintenance Manual

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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

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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

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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.

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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.

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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

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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

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Attachment 2 Pneumatic diagram

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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

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Attachment 4 Exploded-view

drawings of the transmission

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Attachment 5 Exploded-view

drawings of punches

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