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Vi

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VisuNet XT 9700 Series

Field Maintenance and Repair

5. Refer to Figure 7.11. Loosen the four (4) mounting bracket screws and remove the cover

plate. The screws stay captured on the mounting bracket.

Figure 7.11

Loosen the Mounting Screws

Note!

Do not remove the power supply from the mounting bracket.

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Содержание XT-9700

Страница 1: ...VisuNet XT 9700 Series PROCESS AUTOMATION USER MANUAL ...

Страница 2: ... of Delivery for Products and Services of the Electrical Indu stry published by the Central Association of the Electrical Industry Zentralverband Elektrotechnik und Elektroindustrie ZVEI e V in its most recent version as well as the supplementary clause Expanded reservation of proprietorship VisuNet XT 9700 Series ...

Страница 3: ...autions 7 1 9 Disposal 7 2 Introduction 9 2 1 Certification 9 3 Product Description 11 3 1 General Overview 11 3 2 Component Overview 12 3 3 Specifications 14 3 4 Agency Markings Standards and Certifications 15 3 4 1 UL 15 3 4 2 ATEX 16 3 4 3 IEC and IECEX 16 3 4 4 FCC 17 4 Hardware Installation 19 4 1 General Warnings 19 4 2 Mounting the VisuNet XT 19 4 2 1 Selecting a Mounting Location 19 4 2 2 ...

Страница 4: ... Port RS232 31 5 2 5 X4 Digital In Out I O 31 5 2 6 X5 Serial Port RS485 32 5 2 7 X6 Audio In Out I O 32 5 2 8 X7 VGA 32 5 2 9 X8 LAN 32 5 2 10 X9 LAN Fiber 33 5 2 11 Fuses 34 5 2 12 Blanking Plugs 34 5 2 13 Front non incendive intrinsically safe USB optional 35 5 3 External Grounding 35 5 4 SD Card Reader Option 36 6 Calibration and Operation 37 6 1 Touch Screen Interface 37 6 1 1 Introduction 37...

Страница 5: ...7 2 2 DC Power Supply Removal and Replacement 48 7 2 3 Solid State Drive SSD Removal and Replacement 53 7 2 4 Fuse Replacement 56 8 Replacement Parts 57 8 1 I O Panel Connectors 57 8 2 Fuses 57 8 3 Solid State Drive SSD 57 8 4 Power Supply 57 9 Appendix 59 9 1 Factory Restore Guide 59 9 1 1 Method A 59 9 1 2 Method B 64 9 2 Digital I O Setting 68 10 Glossary 77 ...

Страница 6: ...4 VisuNet XT 9700 Series THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 7: ...orresponding data sheets Declarations of Conformity EC type examination certificates certificates and control drawings if applicable see data sheet are an integral part of this document This information can be found at www pepperl fuchs com Due to constant revisions this documentation is subject to continual change Please refer only to the most up to date version at www pepperl fuchs com Danger Da...

Страница 8: ... XT Identification Labels Zone 2 only L2 and Dual rated Zone 2 Class I Div 2 W3 1 7 Intended Use The device is only approved for appropriate and intended use Ignoring these instructions will void any warranty and absolve the manufacturer from any liability The device must only be operated in the ambient temperature range and at the relative humidity non condensing specified Connect interfaces usin...

Страница 9: ...ble for Division 2 wiring The Declaration of Conformity Certificate of Compliance and the data sheets are considered an integral part of this user manual The data sheets contain the electrical data of the Declaration of Conformity and the Certificate of Compliance Laws and or regulations governing the use or intended use must be observed 1 9 Disposal Disposing of devices packaging material and pos...

Страница 10: ...VisuNet XT 9700 SEries 8 VisuNet XT 9700 Series Safety THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 11: ...e VisuNet XT computers are available as either 24 V DC units that accept a range of 18 30 V DC or as 115 230 V AC units that accept a range of 100 240 V AC VisuNet XT computers provide an enhanced feature set including configurable heaters for extended temperature operation and a front keypad overlay The unit is supplied completely assembled and requires only mounting and connecting 2 1 Certificat...

Страница 12: ...VisuNet XT 9700 Series 10 VisuNet XT 9700 Series Introduction THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 13: ...ither a Class I Division 2 or a ATEX IECEx Zone 2 rated device The key component of the PC9700 is the powerful Intel i7 quad core processor running the Windows 7 Ultimate operating system with the option of a 32 bit or 64 bit system The following options are available Multi mode fiber optic LAN option Intel i7 Quad Core or Celeron processor options 120 GB SSD Solid state Drive Windows 7 Ultimate 3...

Страница 14: ...VisuNet XT 9700 Series 12 VisuNet XT 9700 Series Product Description 3 2 Component Overview Figure 3 1 VisuNet XT 9715 ...

Страница 15: ...VisuNet XT 9700 Series Product Description VisuNet XT 9700 Series 13 Figure 3 2 VisuNet XT 9719 ...

Страница 16: ...x audio out 1 x audio in 2 x ST fiber when fiber option is selected 1 x DI 1 x DO Software Operating System Microsoft Windows 7 Ultimate 32 bit or 64 bit Electrical Specifications Power Supply AC 100 240 VAC 56 60 Hz 1 5 A Max AC with Heater 100 240 VAC 50 60 Hz 4 A Max DC 18 30 VDC DC with heater 10 30 VDC 20 A Max Power Consumption 100 W Max 125 W Max Electrical Isolation I O s 1 5 Kv 1 5 Kv Amb...

Страница 17: ...ospheres Part 15 Construction Test and Marking of Type of Protection n Electrical Apparatus dated 2009 07 17 UL50 12th Edition Enclosures for Electrical Equipment Non Environmental Considerations dated 2007 09 04 UL50E 1st Edition Enclosures for Electrical Equipment Environmental Considerations dated 2007 09 04 Products designated CNL have been investigated using requirements contained in C22 2 No...

Страница 18: ...es Class I Zone 2 Ex nA nC nL IIC T4 Gc IP66 Standards CAN CSA C22 2 No 60079 0 11 2nd Edition dated December 2011 CAN CSA C22 2 No 60079 11 1st edition 2011 12 01 CAN CSA C22 2 No 60079 15 12 1st Edition dated January 2012 3 4 2 ATEX EN60950 22 2006 A11 2008 INFORMATION TECHNOLOGY EQUIPMENT SAFETY PART 22 EQUIPMENT INSTALLED OUTDOORS Edition N A Revision Date 2008 01 01 ATEX Cert DEMKO 13 ATEX 12...

Страница 19: ...issions Part 15 109 b Class A Conducted Emissions Part 15 107 b Class A This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operations ...

Страница 20: ...VisuNet XT 9700 Series 18 VisuNet XT 9700 Series Product Description THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 21: ...on between protective earth and negative somewhere in the DC Power Net The power supply shall be connected to a circuit that does not exceed 30 A AC version The power supply shall be connected to branch circuit that does not exceed 20 A Never expose LCD screen to direct sunlight Always install with sun shield The touch screen control buttons and function keys are intended for use with hands or glo...

Страница 22: ...ert jam nuts 2x 547650 onto the plunger threads then install into threaded hole on shield side plates Apply Included Loctite 243 547659 to the threads of the plungers Adjust the depth such that the thread end of each plunger the nose when the plunger is retracted leaves a 03 05 gap from the shield sides as shown Tighten jam nuts to 30in lb to secure in place Refer to Figure 4 2 Figure 4 2 Shield l...

Страница 23: ...emporarily hold the shoulder screw before installation to the yoke frame 4 If no sun shield is used install adapter plates 2x 547308 similarly to the sun shield installation Rotate the plate to the position which matches the yoke orientation Refer to Figure 4 4 Figure 4 4 Adapter plate installation for no shield Yoke Frame Assembly 1 Insert two larger jam nuts 2x 547656 on the two larger plungers ...

Страница 24: ...on of the yoke frame 5 Insert the frame into yoke base and tighten thumb screws by hand in desired position Refer to Figure 4 7 Figure 4 7 Yoke base Yoke Keyboard Tray Assembly 1 Thread the plungers onto each threaded hole on the keyboard tray 547308 Insert a jam nut 2x 547650 onto each plunger 2x 547644 Apply a small amount of Loctite 243 547659 2 Place two of the smaller thrust bushings 2x 54764...

Страница 25: ...r screw using a 1 8 hex socket to 24in lb 7 Align the other mounting hole on each flange to the second hole on the yoke Insert two pan head screws 2x 547652 one on each side with a lock washer 2x 547653 on each screw into each of the remaining threaded holes See Figure 4 9 Figure 4 9 Keyboard tray clearance adjustment 8 Once secured set the plunger depth to a retracted nose clearance gap of 03 05 ...

Страница 26: ...follows 15 inch Display 16 9 in W x 13 9 in H 430 mm x 353 mm 19 inch Display 19 4 in W x 16 4 in H 493 mm x 417 mm Maximum enclosure wall thickness 0 375 in 9 5 mm Panel cutout is 15 2 in x 12 2 in 386 mm x 310 m Prepare the panel cutout to the dimensions above and perform the following steps to install the XT unit Refer to FIG 1 Install the gasket sections to the back of the XT unit as shown in ...

Страница 27: ...e the proper orientation of the panel mount bracket assembly 6 Install the XT unit item 1 through the panel cutout item 2 from the front side 7 From the back side of the panel place the panel mount bracket assembly over the XT unit and secure the bracket assembly to the XT unit with six 6 32 Phillips pan head screws Tighten the screws to 1 2 Nm 11 in lb 8 Secure the XT unit to the panel by tighten...

Страница 28: ...VisuNet XT 9700 Series 26 VisuNet XT 9700 Series Hardware Installation Figure 4 13 Panel Mount Assembly Figure 4 14 Panel Mount Frame Assembly Mounted to XT Unit ...

Страница 29: ...ing supports All cabling is to be routed in grounded conduit All high voltage lines above 300 V must be separated from low voltage lines 5 1 Junction Box The VisuNet XT provides different pass through cable glands for cable connections required to maintain the enclosure protection rating These glands are gas and water tight and must be tightened with a torque described in the manufacturer s instru...

Страница 30: ...fer to the manufacturer s instructions for proper torque values according to gland type cable type and cable diameter 5 1 5 Installing the Junction Box Install the junction box by performing the following steps 1 Inspect the junction box seal for cuts tears or abrasion Make sure the seal is clean and dry and free from any dirt or foreign substances No Description No Description 1 WIFI antenna conn...

Страница 31: ...O Connections Figure 5 4 shows I O plate details and connector locations Caution Do not use thread locker products on any screw thread Do not over tighten the screws Failure to install the cover plate in the manner described may result in loss of enclosure protection I O Quantity Form Factor Rating VGA 1 15 pin D SUB USB 2 0 2 Terminal Block Isolated Non Incendive optional Serial Ports RS232 1 Ter...

Страница 32: ... option to accept either Universal AC input or 18 30 VDC input Wire size Use a minimum of 18 AWG 8 AWG Max wire for AC power and 16 AWG wire for DC power input Tightening torque The recommended tightening torque is 0 7 Nm 6 in lb X1 Terminal Power Note Customer wiring used to power the main input terminals must use conductors rated for 75 C 167 F or higher AC DC X1 1 Hot X1 2 Neutral X1 3 Ground ...

Страница 33: ...2 Serial RS232 port is available via a 5 pin removable terminal block The RS232 communication line is an isolated line providing 1 5 KV of isolation Wire size 16 28 AWG Tightening torque Recommended tightening torque is 0 24 Nm 2 in lbs X3 Terminal RS232 5 2 5 X4 Digital In Out I O Digital output is available via an internal form C relay capable of 2A at 30 VDC or 240 VAC into a resistive load Dig...

Страница 34: ...AWG Tightening torque Recommended tightening torque is 0 24 Nm 2 in lbs X6 Terminal Audio In Out 5 2 8 X7 VGA Video output is provided by a standard 15 pin D sub VGA connector Figure 5 5 Figure 5 5 X7 VGA 5 2 9 X8 LAN There are three different LAN communication configurations Each LAN connection is 1 0 GB Fast Ethernet See Figure 5 6 2 x RJ45 1 x RJ45 and 1 x ST Fiber multi mode 1 x LAN and 1 x Wi...

Страница 35: ...tput is selected as an option there is 1 x RJ45 connection and 1 x ST fiber optic connection multi mode Fiber optic Ethernet output complies with the IEEE 802 3u standard 100 Mbps Fast Ethernet 5 2 10 2 WLAN Port optional VisuNet XT offers an 802 11 a b g n with speed up to 300 Mbps via two external SMA connectors SMA connectors are protected internally by a gas tube lightning arrestors having a b...

Страница 36: ...ses holders Reinstall the junction box following the procedure in Section 5 1 5 Table 5 2 Fuses 5 2 12 Blanking Plugs A blanking plug must be installed and properly tightened into any unused cable gland Refer to the manufacturer s instructions for proper torque values according to gland type cable type and cable diameter See Figure 5 7 Refer to Section 8 for replacement parts Figure 5 7 Blanking P...

Страница 37: ...V Isc 240 mA Ca 60 uF Group IIB 12 uF Group IIC La 24 μH Figure 5 8 Front USB non incendive intrinsically safe 5 3 External Grounding An external 10 32 grounding screw is located on the corner of the case near the power supply cover plate See Figure 5 9 The grounding cable and ring terminal are the responsibility of the customer Use a minimum 10 AWG approximate 4 mm2 copper stranded green with yel...

Страница 38: ...e option for a USB 2 0 SD card reader located in the same compartment as the removable SSD The optional SD card reader supports SDHC high capacity SD or microSD with adaptor cards up to 32 GB The SD card reader allows for read and write function allowing you to download or store critical files data or software programs ...

Страница 39: ...ould not be necessary However over a period of time the alignment points may wander slightly and you may notice the cursor does perform properly This is a good indication that touch screen calibration may be necessary to realign the screen As a rule of thumb it is recommended that you calibrate the touch screen if the cursor is more than 0 25 inch from the exact center of the point of touch Doing ...

Страница 40: ...e target calibration points are presented one at a time 25 main screen target points and 4 corner target points Touch and then release each of the targets as they appear Figure 6 3 Calibrating the Targets 5 After the target points have been calibrated you are prompted to touch the screen in different areas to check calibration and cursor response The cursor should jump to your fingertip See Figure...

Страница 41: ...nce for two seconds when the power button is initially pressed during start up and then remains illuminated green as long as there is 12VDC power to the main motherboard The power LED flashes on and off in slow two second intervals when the system is in sleep mode 3 Touch Disable LED The touch disable LED illuminates blue when the touch screen is disabled 4 Heater LED The heater LED illuminates re...

Страница 42: ...ousing up to a safe startup temperature before allowing the computer to power up 3 On the keypad the red heater LED item 4 illuminates solid when the heaters are working and the green power LED item 2 flashes in quick half second intervals to show that the computer is on standby waiting to power up 4 The computer powers up and the heaters cycle OFF when the temperature reaches 20 C 4 F 5 The red h...

Страница 43: ...the power supply board Refer to Section 7 Field Maintenance and Repair for instructions All other component repairs must be made by a qualified Pepperl Fuchs service technician Contact the Pepperl Fuchs Customer Service Department Note If the touchscreen was previously disabled the blue LED item 2 will already be lit When you press and hold the touch disable button item 6 for four seconds to disab...

Страница 44: ...sleep mode Touch LED stays lit when the touch screen is disabled Ambient temperature is below 20 C 4 F and is too cold to allow safe computer startup Heat LED is lit as heaters bring ambient temperature up to 15 C 5 F Power LED flashes in quick half second intevals to show computer startup is on standby until safe temperature is reached Heater failure during cold computer startup The power LED and...

Страница 45: ... the power supply straight out of the housing See Figure 7 2 3 Check the cover gasket for damage Note Do not open or remove any plates covers or connections that are not described in this manual Caution Field maintenance procedures must be performed in a clean non hazardous environment free of dust and contaminants No maintenance shall be performed unless power is disconnected from the unit Remove...

Страница 46: ...VisuNet XT 9700 Series 44 VisuNet XT 9700 Series Field Maintenance and Repair Figure 7 1 Power Supply Cover Plate Figure 7 2 Remove the Power Supply ...

Страница 47: ...e wiring on the primary and secondary side of the power supply Refer to Figure 7 4 Figure 7 4 Power Supply Wiring Connections 5 Refer to Figure 7 5 Loosen the four 4 mounting bracket screws and remove the cover plate The screws stay captured on the mounting bracket Note Do not remove the power supply from the mounting bracket ...

Страница 48: ...XT 9700 Series Field Maintenance and Repair Figure 7 5 Loosen the Mounting Screws Figure 7 6 Cover Plate is Removed 6 Attach the new power supply with mounting bracket assembly to the back side of the cover plate using the four 4 screws ...

Страница 49: ...e by tightening the 4 40 cover screws to 0 7 Nm 6 in lbs in an inside to outside crisscross pattern using the incremental order shown in Figure 7 7 to ensure the plate seals correctly Figure 7 7 Power Supply Cover Plate Incremental Screw Tightening Order Caution Do not use thread locking products on any screw thread Do not over tighten the screws Failure to install the cover plate in the manner de...

Страница 50: ...ll the power supply straight out of the housing Caution Remove power to the unit before beginning this procedure This procedure must be performed in a clean non hazardous environment free of dust and contaminants Make sure no liquids or dust particles penetrate the unit It is highly recommended that the service technician be properly grounded using a grounding strap during this procedure Note The ...

Страница 51: ...and Repair VisuNet XT 9700 Series 49 Figure 7 9 Power Supply Removed 3 Check the cover gasket for damage 4 Disconnect the wiring on the input and output side of the power supply Refer to Figure 7 10 Figure 7 10 Power Supply Wiring Connections ...

Страница 52: ...tenance and Repair 5 Refer to Figure 7 11 Loosen the four 4 mounting bracket screws and remove the cover plate The screws stay captured on the mounting bracket Figure 7 11 Loosen the Mounting Screws Note Do not remove the power supply from the mounting bracket ...

Страница 53: ... the power supply Refer to Figure 7 10 8 Slide the power supply into the housing 9 Secure the cover plate in place by tightening the 4 40 cover screws to 0 7 Nm 6 in lbs in an inside to outside crisscross pattern using the incremental order shown in Figure 7 13 to ensure the plate seals correctly Caution Do not use thread locking products on any screw thread Do not over tighten the screws Failure ...

Страница 54: ...VisuNet XT 9700 Series 52 VisuNet XT 9700 Series Field Maintenance and Repair Figure 7 13 Correct inside to outside crisscross pattern ...

Страница 55: ...osen do not remove the three mounting clip screws Retract the long mounting bracket and carefully remove the SSD See Figure 7 15 and Figure 7 16 4 Disconnect the power and data cables from the SSD 5 Install the new SSD and secure in place with the mounting clips Caution Power down the the VisuNet unit before beginning this procedure This procedure must be performed in a clean non hazardous environ...

Страница 56: ...VisuNet XT 9700 Series 54 VisuNet XT 9700 Series Field Maintenance and Repair Figure 7 15 Loosen the Bracket Screws ...

Страница 57: ...crews to 0 7 Nm 6 in lbs in an inside to outside crisscross pattern using the incremental order shown in Figure 7 17 to ensure the plate seals correctly Figure 7 17 SSD Cover Plate Incremental Screw Tightening Order Caution Do not use thread locking products on any screw thread Do not over tighten the screws Failure to install the cover plate in the manner described may result in loss of enclosure...

Страница 58: ...it counter clockwise with a flat blade screwdriver and pulling it out of the unit 4 Pull the damadged fuse out of the holder and install a new fuse 5 Insert the fuse holder into the unit and turn it clockwise to secure it 6 Reinstall the junction box by following the procedure in Section 5 1 5 Figure 7 18 Fuse Removal Caution Power down the the VisuNet unit before beginning this procedure This pro...

Страница 59: ...5 4 Pole TB 524095 Phoenix Contact 1827729 5 Pole TB 523164 Phoenix Contact 1827732 6 Pole TB 914686 Phoenix Contact 1827745 8 Pole TB 914603 Phoenix Contact 1827761 Fuse Position Fuse Value Product Type P F Part Number F1 10 A DC Non Heater Unit XT F10 0A 01 F2 12 5 A AC and DC Unit XT F12 5A 01 SSD P F Part Number SSD 32 bit XT SSD 120 W7 32 1 SSD 64 bit XT SSD 120 W7 64 1 Power Supply P F Part ...

Страница 60: ...VisuNet XT 9700 Series 58 VisuNet XT 9700 Series Replacement Parts THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 61: ... Appendix A 1 Factory Restore Guide A 1 1 Method A 1 Make sure all cables are securely connected power USB monitor 2 Power on the PC 3 From the Windows 7 desktop click the Start button 4 Type recovery 5 Click on the item entitled Recovery at the top of the list ...

Страница 62: ... link that says Advanced recovery methods 7 Select Reinstall Windows 8 Click Back up now and follow the instructions to back up any personal data that you wish to keep You can also choose Skip if you do not want to back up any data 9 Click Restart The system will now reboot to the recovery environment ...

Страница 63: ...tions window click Next 11 Click Yes at the Reinstall Windows box This message explains that the current possibly corrupt Windows system files will be saved to a backup folder that is accessible once the restore process is finished 12 Windows setup will start 13 Windows will install After the installation is complete the device will reboot ...

Страница 64: ...he prompts as instructed 15 After Windows 7 loads to the desktop for the first time a Window will display asking you to restore back up files If you chose to back up your data in step 8 use this wizard to restore it by clicking Restore my files otherwise click Cancel 16 From the Windows 7 desktop click the Start button 17 Type activate windows ...

Страница 65: ...s online now NOTE In order to complete this step the device must be connected to the internet 20 Enter the Windows 7 product key included with your device Click Next 21 Windows will verify the product key you entered When finished click Ok For more help activating Windows see http windows microsoft com en us windows7 activate windows 7 on this computer ...

Страница 66: ...ely connected power USB monitor 2 Power on the PC 3 As the device boots hold down the F1 key 4 A loading bar will display with the words Windows is loading files above it 5 At the System Recovery Options window click Next 6 At the first window enter the credentials for the device s administrator account and click OK Here John Doe is used as an example ...

Страница 67: ... Click Yes at the Reinstall Windows box This message explains that the current possibly corrupt Windows system files will be saved to a backup folder that is accessible once the restore process is finished 9 Windows setup will start 10 Windows will install After the installation is complete the device will reboot ...

Страница 68: ... will walk you through the first boot procedure Follow the prompts as instructed 12 After Windows 7 loads to the desktop for the first time a Window will display asking you to restore back up files Click Cancel 13 From the Windows 7 desktop click the Start button 14 Type activate windows ...

Страница 69: ...s online now NOTE In order to complete this step the device must be connected to the internet 17 Enter the Windows 7 product key included with your device Click Next 18 Windows will verify the product key you entered When finished click Ok For more help activating Windows see http windows microsoft com en us windows7 activate windows 7 on this computer ...

Страница 70: ...VisuNet XT 9700 Series Appendix 19 The factory restore process is now complete A 2 Digital I O Setting Below are the source codes written in C please take them for Digital I O application examples The default I O address is 6Eh ...

Страница 71: ...VisuNet XT 9700 Series Appendix VisuNet XT 9700 Series 69 ...

Страница 72: ...VisuNet XT 9700 Series Appendix VisuNet XT 9700 Series 70 ...

Страница 73: ...VisuNet XT 9700 Series Appendix VisuNet XT 9700 Series 71 ...

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Страница 75: ...VisuNet XT 9700 Series Appendix VisuNet XT 9700 Series 73 ...

Страница 76: ...VisuNet XT 9700 Series 74 VisuNet XT 9700 Series Appendix ...

Страница 77: ...VisuNet XT 9700 Series 75 VisuNet XT 9700 Series Appendix ...

Страница 78: ...VisuNet XT 9700 Series 76 VisuNet XT 9700 Series Appendix ...

Страница 79: ...uropean Union EU responsible for proposing legislation implementing decisions upholding the Union s treaties and day to day running of the EU EDDL Electronic Device Description Language Technology used by major manufacturers to describe the information that is accessible in digital devices Ethernet A system for connecting a number of computer systems to form a local area network LAN with protocols...

Страница 80: ...security OV Over Voltage OHT Over Heat OC Over Current PFC Power Factor Correction Also known as a Power Factor Controller A feature included in some computer and other power supply boxes that reduces the amount of reactive power generated by a computer Power Supply There are various definitions for power supply In this application it pertains to a device controlling the output voltage or current ...

Страница 81: ...rl fuchs com Worldwide Headquarters Pepperl Fuchs GmbH 68307 Mannheim Germany Tel 49 621 776 0 E mail info de pepperl fuchs com For the Pepperl Fuchs representative closest to you check www pepperl fuchs com contact PROCESS AUTOMATION PROTECTING YOUR PROCESS DOCT B0H0D 04 17 04 ...

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