BECKHOFF CP790x-140x User Manual

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Installation and Operating instructions for

CP790x-140x

IP65 Stainless Control Panel

Version: 1.1 Date: 2013-01-17

Table of contents

1 Foreword 3

1.1 Notes on the Documentation 3

1.1.1 Liability Conditions 3

1.1.2 Trademarks 3

1.1.3 Patent Pending 3

1.1.4 Copyright 3

1.1.5 State at Delivery 3

1.1.6 Delivery conditions 3

1.2 Description of safety symbols 4

1.3 Basic safety measures 5

1.4 Operator’s obligation to exercise diligence 6

1.4.1 National regulations 6

1.4.2 Procedure in the event of a fault 6

1.4.3 Operator requirements 6

2 Product Description 7

2.1 Product overview 7

2.2 Appropriate Use 9

2.3 Opening the connection area 9

2.4 Connections 10

2.4.1 DVI-E Input (Digital Visual Interface-Extended) (X101) 11

2.4.2 Power Supply (X102) 12

2.4.3 USB-E Input (USB-Extended) (X103) 12

2.4.4 Protective Earthing 12

2.4.5 Connection Emergency stop and push-buttons CP790x-1401 (XS01) 13

2.4.6 USB-Port at the Front (CP790x-1401) 14

2.5 Connection Kits/ Connection Cables 14

2.5.1 Connection Cables Emergency Stop and Push-Buttons, optional 14

2.5.2 Connection Kits for DVI-E/ USB-E connection, optional 15

3 Installation 16

3.1 Transport and Unpacking 16

3.1.1 Transport 16

3.1.2 Unpacking 16

4 Mounting 17

4.1 Mounting arm installation 17

4.1.1 Welding the mounting arm tube 17

4.1.2 Mounting the O-rings 18

CP790x-140x 1

Table of contents

4.1.3 Mounting the mounting arm 19

4.2 Connecting the Control Panel 20

4.2.1 Connecting cables 20

4.2.2 Protective Earthing 20

5 Operating Instructions 21

5.1 Switching the Control Panel on and off 21

5.1.1 Switching on 21

5.1.2 Shutting down and switching off 21

5.2 Operation 21

5.2.1 Setting the transmission rate 21

5.2.2 Emergency stop button and electromechanical push-buttons in the front 22

5.3 Servicing and maintenance 22

5.3.1 Cleaning 22

5.3.2 Maintenance 22

5.4 Emergency procedures 22

5.5 Shutting down 22

5.5.1 Disposal 22

6 Troubleshooting 23

7 Assembly dimensions 24

8 Wiring Diagram Emergency stop button and push-buttons 33

9 Technical Data 34

10 Appendix 35

10.1 Beckhoff Support and Service 35

10.1.1 Beckhoff branches and partner companies 35

10.1.2 Beckhoff company headquarters 35

10.2 Approvals for USA and Canada 36

10.3 FCC Approvals for the United States of America 36

10.4 FCC Approval for Canada 36

2 CP790x-140x

Foreword

1 Foreword

1.1 Notes on the Documentation

This description is only intended for the use of trained specialists in control and automation engineering who are familiar with the applicable national standards. It is essential that the following notes and explanations are followed when installing and commissioning these components.

The responsible staff must ensure that the application or use of the products described satisfy all the requirements for safety, including all the relevant laws, regulations, guidelines and standards.

1.1.1 Liability Conditions

The documentation has been prepared with care. The products described are, however, constantly under development. For that reason the documentation is not in every case checked for consistency with performance data, standards or other characteristics. In the event that it contains technical or editorial errors, we retain the right to make alterations at any time and without warning. No claims for the modification of products that have already been supplied may be made on the basis of the data, diagrams and descriptions in this documentation.

1.1.2 Trademarks

Beckhoff®, TwinCAT®, EtherCAT®, Safety over EtherCAT®, TwinSAFE® and XFC® are registered trademarks of and licensed by Beckhoff Automation GmbH. Other designations used in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owners.

1.1.3 Patent Pending

The EtherCAT Technology is covered, including but not limited to the following patent applications and patents: EP1590927, EP1789857, DE102004044764, DE102007017835 with corresponding applications or registrations in various other countries. The TwinCAT Technology is covered, including but not limited to the following patent applications and patents: EP0851348, US6167425 with corresponding applications or registrations in various other countries.

1.1.4 Copyright

Beckhoff Automation GmbH. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization are prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design.

1.1.5 State at Delivery

All the components are supplied in particular hardware and software configurations appropriate for the application. Modifications to hardware or software configurations other than those described in the documentation are not permitted, and nullify the liability of Beckhoff Automation GmbH.

1.1.6 Delivery conditions

In addition, the general delivery conditions of the company Beckhoff Automation GmbH apply.

CP790x-140x 3

Foreword

1.2 Description of safety symbols

The following safety symbols are used in this operating manual. They are intended to alert the reader to the associated safety instructions.

Acute risk of injury!

If you do not adhere the safety advise adjoining this symbol, there is immediate

DANGER

WARNING

CAUTION

danger to life and health of individuals!

Risk of injury!

If you do not adhere the safety advise adjoining this symbol, there is danger to life and health of individuals!

Hazard to individuals!

If you do not adhere the safety advise adjoining this symbol, there is obvious hazard to individuals!

Hazard to devices and environment

Attention

Note

If you do not adhere the notice adjoining this symbol, there is obvious hazard to materials and environment.

Note or pointer

This symbol indicates information that contributes to better understanding.

4 CP790x-140x

Foreword

1.3 Basic safety measures

Before the Industrial PC is switched off, software that is running must be properly closed. Otherwise it is possible that data on the storage medium is lost. Please read the section Switching the

Control Panel on and off.

Switch off all parts of the equipment, then uncouple the Control Panel

Before opening the housing, and whenever the Control Panel is not being used for

Warning

Disconnect the device by unplugging the connectors on the rear side of the Control Panel. Items of equipment that have been switched off must be secured against being switched on again.

Warning

control purposes (such as during functional checks after a repair), all parts of the equipment must first be switched off, after which the Control Panel is to be disconnected from the equipment.

Do not exchange any parts when under power

When components are being fitted or removed, the supply voltage must be switched off.

Fitting work on the Control Panel can result in damage:

• if metal objects such as screws or tools fall onto operating circuit boards

• if connecting cables internal to the Panel PC are removed or inserted during

operation.

CP790x-140x 5

Foreword

1.4 Operator’s obligation to exercise diligence

The operator must ensure that

• the product is only used as intended (see chapter Product Description)

• the product is in a sound condition and in working order during operation

• the product is operated, maintained and repaired only by suitably qualified and authorized

personnel

• the personnel is instructed regularly about relevant occupational safety and environmental protection aspects, and is familiar with the operating manual and in particular the safety notes contained herein

• the operation manual is in good condition and complete, and always available for reference at the location of the product

Do not open the housing of the Control Panel!

For technical support contact Beckhoff Service.

Note

1.4.1 National regulations

Depending on the type of machine and plant in which the Control Panel is used, national regulations governing the controllers of such machines will apply, and must be observed by the operator. These regulations cover, amongst other things, the intervals between inspections of the controller. The operator must initiate such inspections in good time.

1.4.2 Procedure in the event of a fault

In the event of faults at the Control Panel, the list in the section Troubleshooting can be used to determine the measures to be taken.

1.4.3 Operator requirements

Anyone who uses the Control Panel must have read these operating instructions and must be familiar with all the functions of the software installed on the Industrial PC to which he has access.

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Product Description

2 Product Description

2.1 Product overview

Front view of CP790x-1400

Front view of CP790x-1401 with USB-port, emergency stop button and electromechanical push-buttons

CP790x-140x 7

Product Description

The CP790x Control Panels in a stainless steel finish are control and display units that meet the strict hygiene regulations for the food, packaging and medical industries as well as for clean rooms. The stainless steel Panels with IP65 protection feature virtually gap less housing design with flush-mounted touch screens. The housing geometry and an optimized frame profile allow liquids to run off and prevent the accumulation of contamination. Further features, such as the resistance of the stainless steel surface and the touch screen to cleaning agents and disinfectants, as well as the equipping of the display with a splinter guard, cover all requirements for clean room applications.

The CP79xx stainless steel panels with DVI/USB Extended allow a distance of up to 50 m between operating unit and PC. The stainless steel Control Panels are highly functional units with 12-, 15- or 19-inch touch panels. The range is completed by a stainless steel mounting arm adapter for adaptation to steel pipes, which can be ordered as an option. Furthermore, the range is rounded off by customerspecific modifications, such as additional display sizes or the integration of emergency off and electromechanical buttons, short-stroke keys and RFID readers under the front laminate as well as USB ports.

The Stainless steel Control Panel offer the following benefits:

Flush mounted touch screen •

•

Stainless steel housing 1.4301, matt ground with grain size 240, protection class IP65

•

Front laminate with slide-in logo

•

Flush mounted integrated stainless steel 1.4301-backplane

•

Integrated DVI/USB extension technology: – DVI-E and USB-E enable remote panel operation at a distance of up to 50 m from the PC – DVI-E input is compatible to the standard DVI output of a PC

•

Connections in the range of the mounting arm adapter over 3 connectors IP65 for DVI, USB-E and 24 V

•

USB-port, emergency stop button and electromechanical push-buttons in the front (only CP790x-1401)

•

Connector 19-pin, IP65, for push buttons

• Optionally available: Beckhoff stainless steel mounting arm adapter C9900-M177 and C9900M178.

8 CP790x-140x

Product Description

2.2 Appropriate Use

The CP790x Control Panel is designed for industrial application in machine and plant engineering. In addition to the DVI/ USB interface, a TFT display and a touch screen are accommodated in a stainless steel housing.

In the front of the Control Panel CP790x-1401, one USB-port, an emergency stop button (S1) and three electromechanical push-buttons (S2-S4) are integrated. The Control Panel is installed at a mounting arm, a rotatable mounting arm adapter is available.

Risk of explosion!

The Control Panel must not be used where there is a risk of explosion.

Danger

2.3 Opening the connection area

The connectors of the Control Panel are located at the rear side of the device.

If the Control Panel is fitted with a mounting arm adapter (order-option C9900-M177 or C9900-M178), the connectors are located behind a cover (1). To get access to the connectors, the cover has to be removed:

First loosen the fixing screw (2) with an allen head key.

The cover now can be drawn off in direction of the arrow (see next picture).

CP790x-140x 9

Product Description

After opening the connection area you have access to the connectors of the Control Panel. The cables with the connectors have to be pulled through the mounting arm tube before connecting them in the connection area.

The installation of the cover takes place in reverse order.

2.4 Connections

CP790x-1400

X103 USB-E input

X101 DVI-E input

X102 Power Supply

Protective Earthing

10 CP790x-140x

Product Description

CP790x-1401 with USB-port, emergency stop button and electromechanical push-buttons in the front

X103 USB-E input

X101 DVI-E input

X102 Power Supply

Protective Earthing

XS01 Emergency stop and push-buttons

2.4.1 DVI-E Input (Digital Visual Interface-Extended) (X101)

X101

SG 19-pole M16 built-in-PCB-sold. IP67 BINDER (BINDER 09-0463-90-19 prod. 723 M16X0,75)

View solder connection sided

The DVI-E connection (X101) is used for transferring the video signal from the Industrial PC to the Control Panel. The protection class of the circular plug-in connector accords to the IP67-standard.

The graphics signal is transferred directly via a DVI cable over a distance of 50 m max. Such a cable length leads to strong distortion of the graphics signal on arrival at the Control Panel. The CP790x Control Panel features a signal processor that restores the DVI signal. The PC requires a conventional DVI output.

The transmission rate of the DDC file has to be limited

Note

At large distance between PC and Control Panel, the transmission rate of the DDC file has to be limited.

See also chapter Setting the transmission rate.

Pin Signal Pin Signal

A Shield L IN_TMDS_C+

B IN_TMDS_2+ M GND

C GND N IN_TMDS_2-

D IN_TMDS_1- O IN_TMDS_1+

E GND P GND

F IN_TMDS_0- R IN_TMDS_0+

G GND S HPD_DVI

H + 5V_DVI T GND

I DDC DAT U IN_TMDS_C-

K I2C-CLK

CP790x-140x 11

Product Description

2.4.2 Power Supply (X102)

X102

SG 4-pole M12 built-in-PCB-sold. IP67 BINDER (BINDER 09-3431-90-04 prod. 763 M12X1)

View solder connection sided

The power supply for the Control Panel is established via the 4-pole M12 socket (X102). The protection class of the circular plug-in connector accords to the IP67-standard.

Pin Signal Pin Signal

1 + 24V 3 GND

2 NC 4 NC

2.4.3 USB-E Input (USB-Extended) (X103)

X103

SG 8-pole M9 built-in-PCB-sold. IP67 BINDER (BINDER 09-0427-30-08 prod. 712 M9X0,5)

View solder connection sided

The Control Panel is connected with the CU8800 USB to USB extended converter box via the USBExtended input (X103).

In order to realize a distance of 50 m without hubs, with USB extended the USB signal is converted so that it can be transferred via 50 m CAT5 cables commonly used for Ethernet wiring. In the Control Panel the signal is converted back to USB.

Pin Signal Pin Signal

1 NC 5 USB Tx-

2 USB Rx- 6 USB Tx+

3 USB Rx+ 7 15V USB_E

4 GND 8 GND

2.4.4 Protective Earthing

The low resistance protective earthing connection of the Control Panel is established via the ground bolt, which is located in the connection area.

12 CP790x-140x

Product Description

2.4.5 Connection Emergency stop and push-buttons CP790x-1401 (XS01)

In the front of the Control Panel CP790x-1401, an emergency stop button (S1) and three electromechanical push-buttons (S2 - S4) are integrated. The buttons can be connected user-specific.

emergency stop

pushbutton S2

pushbutton S3

pushbutton S4

The connection of the emergency stop button and the electromechanical push-buttons are established via the 19-pole M20 (XS01) connector in the connection area. The protection class of the circular plug-in connector accords to the IP67-standard. For the accurate connection see chapter Wiring Diagram.

XS01

Circular plug-in connector 19-pole M20 built-in linear, IP67, Intercontec

(Intercontec A EG A 378 MR93 00 0032 000)

Take notice of the ampacity

The maximum ampacity of the pin for connecting the emergency stop button and the

Warning

electromechanical push-buttons is 100 mA at max. 35 V AC/ DC.

Male connector is provided

The male connector Intercontec A ST A 278 FR91 61 0035 000 is provided with the

Note

Control Panel.

Pin Signal Pin Signal

1 S1.12 11 LED red K1

2 S1.11 12 PE

3 S1.22 13 S4.14

4 S1.21 14 S4.22

5 S2.14 15 LED white K1

6 GND 16 NC

7 S2.22 17 NC

8 LED green K1 18 NC

9 S3.14 19 + 24V

10 S3.22

CP790x-140x 13

Product Description

2.4.6 USB-Port at the Front (CP790x-1401)

USB-port

Screw cap

The Control Panel CP790x-1401 is provided with an additional USB-2.0-port.

The port is located at the front side of the Control Panel under a screw cap. The protection class accords to the IP67-standard.

2.5 Connection Kits/ Connection Cables

One 4-pole power supply connector is provided with the Control Panel.

Optionally prefabricated connection cables for connecting the emergency-stop-button and the pushbuttons (XS01), as well as connection kits for the DVI-E/ USB-E connection are available.

2.5.1 Connection Cables Emergency Stop and Push-Buttons, optional

The following connection cables are available:

Connection Cables Cables for connecting Emergency Stop and Push-Buttons

C9900-K604 Plug-in connector 19-pole with connection cable 18 x 0.75 mm2,

second end open, length 10 m

C9900-K593 Plug-in connector 19-pole with connection cable 18 x 0.75 mm2,

second end open, length 20 m

C9900-K558 Plug-in connector 19-pole with connection cable 18 x 0.75 mm2,

second end open, length 30 m

14 CP790x-140x

Product Description

2.5.2 Connection Kits for DVI-E/ USB-E connection, optional

The following connection kits are available:

Cable Set DVI-E/ USB-E connection

C9900-K434

C9900-K435

C9900-K436

C9900-K437

C9900-K438

C9900-K439

C9900-K440

Connection kit 3 m for CP79xx including:

3 m DVI cable, 3 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 5 m for CP79xx including:

5 m DVI cable, 5 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 10 m for CP79xx including:

10 m DVI cable, 10 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 20 m for CP79xx including:

20 m DVI cable, 20 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 30 m for CP79xx including:

30 m DVI cable, 30 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 40 m for CP79xx including:

40 m DVI cable, 40 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

Connection kit 50 m for CP79xx including:

50 m DVI cable, 50 m CAT5 cable for USB-E, USB to USB-E converter CU8800 for mounting rail installation close to the PC and 1 m USB cable to connect the USB to USB-E converter to the PC

CP790x-140x 15

Installation

3 Installation

3.1 Transport and Unpacking

The specified storage conditions must be observed (see chapter Technical Data).

3.1.1 Transport

Despite the robust design of the unit, the components are sensitive to strong vibrations and impacts. During transport, your Control Panel should therefore be protected from excessive mechanical stress. Therefore, please use the original packaging.

Danger of damage to the unit

If the device is transported in cold weather or is exposed to extreme variations in

Attention

Prior to operation, the unit must be allowed to slowly adjust to room temperature. Should condensation occur, a delay time of approximately 12 hours must be allowed before the unit is switched on.

temperature, make sure that moisture (condensation) does not form on or inside the device.

3.1.2 Unpacking

Proceed as follows to unpack the unit:

1. Remove packaging.

2. Do not discard the original packaging. Keep it for future relocation.

3. Check the delivery for completeness by comparing it with your order.

4. Please keep the associated paperwork. It contains important information for handling the unit.

5. Check the contents for visible shipping damage.

If you notice any shipping damage or inconsistencies between the contents and your order, you should notify Beckhoff Service.

16 CP790x-140x

Mounting

4 Mounting

For mounting the Control Panel there are 6 threaded holes M6 x 6 mm in the range of the mounting arm adapter at the rear side of the chassis (also see chapter Assembly dimensions).

Optionally the Control Panel can be mounted with a mounting arm adapter (order option).

4.1 Mounting arm installation

Depending on the order option the mounting arm can be installed from the bottom or from the top.

Order-Option Description

C9900-M177

C9900-M178

4.1.1 Welding the mounting arm tube

The junction of the mounting arm adapter has to be frozen with the customized mounting arm tube. The picture shows the junction of the mounting arm adapter (1) and a customized mounting arm tube (2), which was accurately frozen with the junction.

Rotatable mounting arm adapter for Control Panel CP790x-140x

Stainless steel 1.4301, matt ground, mounting arm installation from the bottom

Rotatable mounting arm adapter for Control Panel CP790x-140x

Stainless steel 1.4301, matt ground, mounting arm installation from the top

Optionally a ready-for-use mounting arm frozen with the mounting arm adapter is available:

Order-Option Description

C9900-M167

Mounting arm frozen with mounting arm adapter, 150 cm length,

Stainless steel 1.4301, matt ground.

Anti-twist protection

The mounting arm adapter is fitted with an anti-twist protection to avoid over winding

Note

CP790x-140x 17

the Control Panel and damaging the connecting cables.

Mounting

4.1.2 Mounting the O-rings

The junction of the mounting arm adapter has to be fitted with the two red O-rings (see picture).

Mounting with PTFE-grease

Use assembly PTFE-grease for mounting arm installation.

Attention

In order to ensure better mobility of the mounting arm adapter, lubricate the O-rings and all parts which have contact with the O-rings with the PTFE-grease. Lubricate a thin film of grease with a palette-knife or a paint brush.

CAUTION

Note safety data sheet!

Please note the information in the safety data sheet for the PAO-PTFE-assembly grease.

18 CP790x-140x

Mounting

4.1.3 Mounting the mounting arm

Before you can mount the mounting arm at the Control Panel, the screw (1) which fixes the adapter (2) has to be unscrewed and taken out completely.

O-rings

The picture shows the assembly of the rotatable mounting arm adapter, which first must be frozen with the customized mounting arm (see chapter Welding the mounting arm tube).

Now the adapter is inserted in direction of the arrow all the way to the stop. Take care not to damage the two red O-rings!

The adapter now has to be fixed with the screw (1).

CP790x-140x 19

Mounting

4.2 Connecting the Control Panel

Risk of explosion!

The Control Panel must never be connected or disconnected in an area that is subject to

Danger

Attention

4.2.1 Connecting cables

The connections are located at the rear of the Control Panel and are documented in the chapter

Connections.

explosion hazard!

The mains plug must be disconnected

Please read the documentation for the external devices prior to connecting them!

During thunderstorms, plug connector must neither be inserted nor removed!

When disconnecting a plug connector, always handle it at the plug. Do not pull the cable!

When connecting cables to the Control Panel, please adhere to the following order:

• Disconnect the Control Panel from the power supply.

• Connect all cables at the Control Panel and at the devices to be connected.

• Ensure that all screw connections between connectors and sockets are tight!

• Reconnect all devices to the power supply.

4.2.2 Protective Earthing

The low resistance protective earthing connection of the Control Panel is established via the ground bolt, which is located in the connection area.

20 CP790x-140x

Operating Instructions

5 Operating Instructions

5.1 Switching the Control Panel on and off

5.1.1 Switching on

The Control Panel does not have its own mains power switch. As soon as the power supply is switched on the Control Panel is activated.

5.1.2 Shutting down and switching off

Control software such as is typically used on Industrial PCs permits various users to be given different rights. A user who may not close software may also not switch the Industrial PC off, since data can be lost from the storage medium by switching off while software is running.

First shut down, then switch off!

If the Industrial PC is switched off as the software is writing a file to the storage

Warning

medium, the file will be destroyed. Control software typically writes something to the storage medium every few seconds, so that the probability of causing damage by switching off while the software is running is very high.

Switch off power supply

When you have shut down the Industrial PC, you have to switch off power supply for at

Warning

least 10 seconds before rebooting the system. After resetting power supply the Industrial PC will start booting automatically.

5.2 Operation

The operation of the Control Panel occurs via the Touch Screen.

Risk of damaging the Touch Screen

The touch screen may only be actuated by finger tips or with the touch screen pen. The

Warning

5.2.1 Setting the transmission rate

At large distance between PC and Control Panel, the transmission rate of the DDC file has to be limited. The DDC file is transmitted from the Control Panel to the PC in order to transfer the display information like timing and resolution.

The video bios of the graphic card or, using the on-board graphic, the video bios of the motherboard contains the definition of the transmission rate for the DDC file. This value has to be 50 kHz or less. Otherwise the screen is not displayed or not until windows is started.

operator may wear gloves but there must be no hard particles such as metal shavings, glass splinters embedded in the glove.

Windows graphic drivers also include a value for the transmission rate of the DDC file.

If Windows is running and no image is displayed, then use a graphic driver with a value of 50 kHz or less for DDC file transmission.

CP790x-140x 21

Operating Instructions

5.2.2 Emergency stop button and electromechanical push-buttons in the front

In the front, the Control Panel CP790x-1401 is equipped with an emergency stop button (S1) and three push-buttons (S2 – S4), which can be connected user-specific.

emergency stop button (S1)

pushbutton S2

pushbutton S3

pushbutton S4

5.3 Servicing and maintenance

5.3.1 Cleaning

Disconnect power supply

Switch off the device and all connected devices, and disconnect the device from the

DANGER

The device can be cleaned with a soft, damp cleaning cloth. Do not use any aggressive cleaning materials, thinners, scouring material or hard objects that could cause scratches.

5.3.2 Maintenance

The Control Panel is maintenance-free.

power supply.

5.4 Emergency procedures

In case of fire, the Control Panel should be extinguished with powder or nitrogen.

5.5 Shutting down

5.5.1 Disposal

Observe national electronics scrap regulations

Observe the national electronics scrap regulations when disposing of the device.

Note

In order to dispose of the device, it must be removed and fully dismantled:

• Housing components (polycarbonate, polyamide (PA6.6)) are suitable for plastic recycling.

• Metal parts can be sent for metal recycling.

• Electronic parts such as disk drives and circuit boards must be disposed of in accordance with

national electronics scrap regulations.

22 CP790x-140x

Troubleshooting

6 Troubleshooting

Pixel errors

Pixel errors in the TFT display are production-caused and represent no complaint-

Note

Fault Cause Measures

reason!

The Control Panel shows no function

Computer boots, software starts, but control does not operate correctly

No screen Transmission rate is too high when

USB error while TwinCAT access via USB

The Control Panel functions only partially or only part of the time, e.g. no or dark picture

No power supply to the Control Panel/ Industrial PC

Cable not connected

Cause of the fault is either in the software or in parts of the plant outside the Industrial PC

using DVI cables longer than 20 m

Cycle time in TwinCAT is set on 10 ms (standard)

Faulty backlight in the display

Defective components in the Control Panel

Check power supply cable

1. Correctly connect cable

2. Call Beckhoff Service

Call the manufacturer of the machine or the software

Limit transmission rate for DDC file to 50 kHz

Increase the cycle time up to 50 ms till 80 ms

Call Beckhoff Service

CP790x-140x 23