Series 6000 LHC VME -64x User's Manual - PH-ESE group
Contents
1. TTT Series 6000 LHC VME 64x User s Manual 00625 A0 General Remarks The only purpose of this manual is a description of the product It must not be interpreted as a declaration of conformity for this product including the product and software W Ie Ne R revises this product and manual without notice Differences of the description in manual and product are possible W Ie Ne R excludes completely any liability for loss of profits loss of business loss of use or data interrupt of business or for indirect special incidental or consequential damages of any kind even if W Ie Ne R has been advises of the possibility of such damages arising from any defect or error in this manual or product Any use of the product which may influence health of human beings requires the express written permission of W Ie Ne R Products mentioned in this manual are mentioned for identification purposes only Product names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies No part of this product including the product and the software may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form by any means with the express written permission of W Ie Ne R Terms The Terms Crate and Subrack are used interchangeable in this document Mains Voltage and Connection The Power supplies are equipped with a Wor2. thread studs and the sense control connector a 37 pin Sub D type for connecting subrack and remote power supply Subracks of Variant 1 have free unimpeded access to backplane rear side for 21 transition modules 6U subracks features 160mm depth and 6U height optionally 80mm deep 9U subracks features 220mm depth and 9U height optionally 160mm deep 1 1 1 2 Subrack Variant la Remote Divergent from variant the variant la version is equipped with custom backplane s 1 1 2 6021 Crate with Local Power Supplies 1 1 2 1 Crate Variant 2 Local The VME Crate 6021 Variant 2 consists of a bin UEV 6021 with a 2 U high fan tray space for a UEL 6020 fan tray The total height is 2U modul format 6U or 9U Totally 11U high for 9U and 8U high for 6U subracks The Local Power supply is placed behind the J1 Level Therefore the access to backplane rear side is limited to the J2 and J3 for 9U format only Subracks of Variant 2 have limited access to backplane rear side for 21 transition modules 6U crates have nothing foreseen optionally 3U to J2 160mm or 80mm deep 9U subracks features 160mm depth and 6U height to J2 J3 optionally 220mm deep 30 06 03 5 00625 A0 1 2 1 3 User s Manual VME 6021 CERN WwW Iie Ne R Plein amp Baus GmbH 6020 Fan Trays The fan trays are plugged into the bin from the front side For efficient cooling controlling and monitoring of the crate various fan trays are constructed according t
3. a LOCAL Switch and LED ce CANbus connector 1 female CAN BUS CANbus connector 2 male 2 1 6 LX fan tray UEL 6020 Front panel with CANbus Connectors 30 06 03 12 00625 A0 User s Manual VME 6021 CERN W Ie Ne R Plein amp Baus GmbH 2 1 7 Monitoring Display Standard Measurement Ranges 5V 12V 3 3V 48V POWER FANS FAN TEMP FAN TIME P S TIME 30 06 03 5 00 V 12 0 V 3 30 V 48 0 V 135 3000 25 82000 6 150000 0 115A 230A 460 5V channel 11 5 20A 115 230A 460 13 5 67A 13 12V channel 3 3V channel output power fan rotation speed fan air inlet temp Operating time Fan tray Operating time Power Supply 00625 A0 User s Manual W Ie Ne R Plein amp Baus GmbH VME 6021 CERN 2 2 6021 Bin Technical details 2 2 1 VME 64x Bus Current Ratings Bus current ratings Power distribution VME 64x per slot 20 C 70 C ambient temp 3 3V 17 12A 5V with VPC in parallel 15 3 10 8A S5VSTDBY 1 7 1 2A 12V 1 7 1 2A 48V V1 V2 1 7 1 2A Layers 10 Type of ADC active Termination on board active Power Connections Bugs current copper sheets 2 3 Bus Termination The active bus termination is achieved by four buffer chips placed in the corners of the backplane A resistor divider generates the buffer input voltage basically 2 94V 10 The termination network is connected to the 5V according to the VME St
4. parameters and in the same way many power supply parameters may be changed via the alphanumeric control Programmable parameters of a fan tray Mode associated parameter Description submenu Fans Watching x Fans Display of the number of monitored fans Fan Temp Temp Display C Select the temperature unit Celsius or Temp Display F Fahrenheit Function of the FAN AUTO OFF switch AUTO OFF DIS The switch will disable the trip off function of the power supply if the fans are not working correctly DANGER The VME modules can burn Should be used only for service purpose HOT SWAP time The switch will activate the hot swap feature The maximum time the user has got to change the fan tray is set here Bin Temp x lt 8 sensors PsOff If the temperature of sensor x is above this limit the power supply will switch off FanUp If the temperature of sensor x is above this limit the fan speed will increase to full speed The general programming procedure is described in the Technical Manual 00571 30 06 03 11 00625 A0 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH ow 3 SYS Reset Switch protected z Power On LED s Main Switch ON OFF Trip off Rest d HE Status LEDs Status Fan Fail Over Heat SYS Fail 9 Alphanumeric Display 23 MODE SELECT Switch E Fan SPEED Switch and LED AUTO OFF Switch and LED 5 Network ADDRess Switch 2
5. 1000 3 2 IEEE 555 2 An external fuse or circuit breaker has to be installed 16A for 3U boxes with 3kW The inrush current is limited by a soft start circuit and not higher as 16A when the cold unit has been connected to the mains The AC input module is permanently powered after connecting the unit to the AC mains Any POWER ON OFF Switch activates only the DC on off function of the power inverter modules The EN 50 081 1 for generic emissions as well as the EN 50 082 1 or 2 for immunity standards in particular EN 55 011 RFI rejection incl VDE 0871 class B and EN 55 022 electromagnetic compatibility is accomplished The insulation performs the EN 60 950 ISO 380 VDE 0805 SELV Furthermore are considered UL 1950 UL 1012 UL 478 C 22 2 950 C 22 2 220 234 Therefore the UEP 6021 power supplies can fulfill the CE rules comprehensively and can CE marked for use at all power nets Turning on the power supply all voltages reach the nominal values nearly simultaneously within 50 2 5 ms start end time whereby the voltage versus time curve shows a monotonic behavior The switch off time is 52 5 ms within this time the DC outputs are discharged to 10 of the nominal voltages or less The power packs are readily replaceable The maximum output power is ca 3000W for a 3U power box The available DC output power is in correspondence with the 92 265 VAC 30 06 03 6 00625 A0 1 4 User s Manual VME 6021 CERN W lIe Ne R P
6. 25 A0 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH 2 switch off the power supply if the second PsOff programmed temperature threshold exceeds default disabled Any additional installed sensor will be detected by the control logic of the power supply and monitored automatically 2 1 3 Information by Fan Tray LED s AC POWER green large LED if POWER is on STATUS green LED if all voltages are within the limit FAN FAIL yellow LED if a fan failure is recognized OVERHEAT yellow LED if an overheat in the power supply occurs SYS FAIL red LED if VME bus system generates the SYSFAIL signal FAN SPEED Red LED if fan speed below 100 red LED indicates AUTO OFF 1 DC cut off in case of fan fail disabled 2 hot swapping of fan tray enabled LOCAL indicates instruction receiving via network disabled 2 1 4 Hot Swapping of LX Fan Tray If the hot swap function is activated AUTO OFF the crate can be full powered during withdrawal of the fan tray The max DC on time PsOff has to be programmed see 2 1 5 The power supply will trip off to prevent damage of inserted modules 1 when the programmed time for hot swapping is over PsOff 2 when the programmed second limit of slot 1 temperature sensor or of optional installed ones exceed 30 06 03 10 00625 A0 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH 2 1 5 Programming of Fan tray Fan tray
7. 4 1 Power Connector Board Round Contacts NR oO a 9 QO Pin 10 11 13 18 6mm 120A max Pin 1 9 12 8mm 240A max Ret VME Return from common ground rail at backplane Note Special Analog voltages can be potential free floating Ext Res is used for pin outs enlargement or keeping an output apart due to compatibilities Note It is not an additional output It will to be one of the available 8 outputs connected to the related senses 30 06 03 16 00625 A0 W Ie Ne R Plein amp Baus GmbH User s Manual VME 6021 CERN 2 4 2 Control and Adjustment of 6021 Power Supply 2 4 2 1 Control of the Power Supply 6021 via CAN Bus optional The CAN Bus Signals are provided on the 9 Pin DSUB CAN H Pin 5 CAN L Pin 9 CAN GND Pin 4 The software protocol is described in a separate document Part No 00183 CANbus is an independent port It may used to operate the power supply separately or in combination with the fan tray inside the bin 2 4 2 2 Control of the Power Supply 6021 via Fan tray Many power supply parameters may be changed via the alphanumeric control of the connected fan tray The general procedure is described in detail in the Technical Manual 00571 A3 After finishing the parameter programming leave the submenu or configuration menu POWER switch down 2 4 2 2 1 Table 1 List of manual Programming Features Mode associated parameter Description submen
8. 6021 CERN W lIe Ne R Plein amp Baus GmbH Protection Provisions Overvoltage crow bar protection trip off adjusted to 125 of nominal voltage each output DC Off trip off within 5ms if gt 5 2 5 2 5V output deviation from nominal values adjustable after overload overheat overvoltage undervoltage bad status and fan fail if temperatures exceed 110 C heat sink 70 C ambient Trip off points adjustable processor controlled Output capacitors will be discharged by the crow bars Efficiency 68 85 depends on used modules MTBF Power Supply air cooled 40 C ambient gt 65 000 h 25 C ambient gt 100 000h Power supply water cooled 20 40 C water 40 C ambient gt 100 000h APPENDIX B Available Fan Trays Fan Tray Type No of Blowers Cooling Space for Max Air Flow Frontmodules Transitionmod total 6020 9 9U fan 9xDC 400 mm 220mm gt 1600m 3 h 690mm tray 118mm 6020 6 9U fan 6x DC 400mm No gt 1000m 3 h 400mm tray 118mm 6020 6 6U fan 6 x DC 160mm 160 mm gt 1000m 3 h 340mm tray 118mm 6020 3 6U fan 3x DC 160mm No gt 540m 3 h 160mm tray 118mm 6020 4s 9U fan 4x DC Super 400mm No gt 1500m 3 h 400mm tray 150mm 6020 6s 9U fan 6x DC Super 400mm 220mm gt 2200m 3 h 690mm tray 150mm all fan trays for bottom air inlet only Except the 6U fan tray for 160mm front modules all fan trays are equipped with a topped plenum pressure chamber 25mm high for optimiz
9. andard in order to use power supplies without 3 3V too 5V C 330R C 470R GND 30 06 03 2 94V 14 00625 A0 User s Manual VME 6021 CERN W Ie Ne R Plein amp Baus GmbH 2 3 1 Ground Connection Two screws among the isolated backplane fastening screws are build in to connect the VME Ground to mains earth bin mechanics Disconnection is easily possible by accessing from the back side The earth screw are near to slot 10 positioned The screws are marked with the earth symbol 3 Eeego2 ores ee oe a marked earth screw 30 06 03 15 00625 A0 User s Manual VME 6021 CERN W Ie Ne R Plein amp Baus GmbH 2 3 2 Power Protection Memory PPM Plug amp Play Logic All Power requirements of the bin are stored in a memory to compare with the outputs of the connected power supply and check the compatibility An incompatible power supply will not start and the reason s will be displayed in the fan tray display as over undervoltage related to the concerned output s 2 4 Power Supply UEP6021 LHC UEP 6021 power supplies feature floating DC outputs each with a separate regulation circuit Therefore no cross regulation effects will occur even not for dual outputs like 12V The common VME Ground is formed at backplane site Separate isolated grounds can be foreseen on special custom backplanes Due to the floating output characteristics no ground shift by voltage drops can happen 2
10. ays sisesscsstseccesssssenssesdstie caste cossesoassosssosssanesscassoecessssadcadoasesaes vadeadesecsstosessties 6 1 3 6021 Power Supplies sssrini sssr osoasa epes srera Sras 6 1 4 Remote Monitoring and control Slow control esseesssoessoossoessoosssoessoossoesssesesose 7 1 4 1 CAN Controller Area Network cccccesccesscesseeeneceeeeeeesseeeseeeseecseeeeseeeseneneees T i E O LOEIT 7 2 Operation Function and Connections cccccesseesccesecesscseeeseecsseesecseeseecseeeseeeteeseees 8 2 1 Fan Tray Operation and Control ccccsccsssscsscsscsscsccssescsscesssscssessesseseessssesescees 8 2 1 1 Function of Fan Tray Switches ccccscecssccsscesseeeseeeseceeeeeseeeeeseeeseeeeeeeeeneneees 9 2 1 2 Additional temperature SCNSOLS cccssccssecesseeeceetceeseceseeceeeeeseesseenseeeseeeeeneneens 9 2 1 3 Information by Fan Tray LED S 00 0 cccccccescceeseesseeeeeeseeeeseeeseeeseeeseeenseensennes 10 2 1 4 Hot Swapping of LX Fan Tray occ ccecssecsscssseesseeeseesseeeseeeeeeseeeeeeseeenseesenenes 10 21 55 Programming of Fan tayor i ia Baa eestor A AE eee 11 2 1 6 LX fan tray UEL 6020 Front panel with CANbus Connectors eeeeeeeee 12 2 1 7 Monitoring Display Standard Measurement Ranges ssssessssesesserersererssrseseee 13 2 2 6021 Bin Technical details ooseesoosoessosoeesorsoesoesoesoessosoeesorsoesorsoesoeseosoeesorsossoesoee 14 2 2 1 VME 64x Bus Current Ratings ccccccccccsceeseeeteee
11. ding Stud Each VME bin is outfitted with a grounding stud which has to be wired to mains earth or zero potential line according to CERN s rule law The stud is situated at the right side panel behind the fan space rear view 30 06 03 ii 00625 A0 Declaration of Conformity Art 10 2 of 89 336 and 89 392 ECC W IC NC R Plein amp Baus GmbH declare under our own responsibility that the product VME 6021Crate Items 0BOx xxxx OF Ox xxxx 0POx xxxx to which this declaration relates is in conformity with the following standards or normative documents 1 EN 50 081 1 2 EN 61 0003 2 3 EN 50 082 1 4 EN 60 950 Conditions This crate is not a final product The use after installation and powered modules inside needs possibly additional screenings to be in conformity of the definition Admitted for powering by all mains Name and signature of authorized person Place and Date Name und Unterschrift des Befugten Ort und Datum Juergen Baus Techn Director Febr 2000 30 06 03 iii 00625 A0 Table of contents Pe Generalulntormnati Oi AE N E EI ATA E EE EA E T 5 1 1 6021 Subracks Crates cssccssscssccssecssscssscsssccssccssscsssssssscsecssssessssssscesscssonssoess 5 1 1 1 6021 Crate with Remote Power Supplies cccccccesscesceseceeseeeseeeteeeeeeseeeseees 5 1 1 2 6021 Crate with Local Power Supplies cccccccccsscesceesseeeseeeneeseeeseeeeeeeeteeeneees 5 1 2 6020 Fain Tr
12. ed air flow homogenization through all slots as well as for mixed module depths The construction features a second chamber a sucking plenum below the fan tray blowers which allows tight space free mounting above a heat exchanger 30 06 03 21 00625 A0 User s Manual W Ie Ne R Plein amp Baus GmbH VME 6021 CERN APPENDIX C Technical Details of blower types muffin fans Static pressure at 3000 RPM Max Speed of Rotation Power Consumption per Blower Start up Current Operating Voltage Most gainful Operating Range Operating Temperature MTBF 30 06 03 8 mm H20 column 14 mm H O column Blower type 1134 574 Blower type 1450 352 Super Blower gt 3000 RPM Blower type 1134 574 Blower type 1450 352 Limited by soft start circuit Fan tray 30VDC internal Blowers 0 24VDC 6 8W typical 12 15W Typical 100 160m h 180 320m h Blower type 1134 574 Blower type 1450 352 0 70 C gt 65 000 h at 40 C ambient gt 85 000 h at 25 C ambient 2 3 8mmH O 4 5mmH 0 22 00625 A0
13. failure if one or more fans fail Voltages currents cooling air temperatures fan speed power dissipation of inserted modules operation time of power supply and fan tray and net parameters can be shown on the fan tray display ADC resolution is 10 bit The accuracy of the voltage measurement is better than 0 5 The total accuracy of the current measurement depends on the corresponding voltage 1 e for 2 7V module it is better than 2A in the range between 5A 50A and Above these current ranges the error is less than 2 of the final value The 12V accuracy is better than 0 2A for the 10A and 0 4A for the 20A versionin the whole current range 30 06 03 8 00625 A0 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH 2 1 1 Function of Fan Tray Switches 1 main switch for ventilation and power supply POWER ON Of 2 Reset trip off selection switch to choose items and values for fan tray and MODE SELECT eee power supply monitoring and control SYS RES protected located switch for VME SYSRESET circuit activation FAN SPEED push button for step wise in or decrease of fan speed one of two functions selected by software see 2 1 5 FAN AUTO OFF 1 Switch off after fan failure yes no 2 Activate the hot swap function of the fan ADDRESS selects crate address for remote network LOCAL permits only data transmitting no commands receiving The adjusting range of fan s
14. from any OPC Client application to the data of one or more servers e encapsulating the properties specific to the server and type of communication e commissioning support due to automatic scanning of the network and registration of communication stations e restricting access rights by the underlieing Microsoft DCOM The details of the OPC server can be found in the OPC Server for W IE NE R Crate Remote Control 30 06 03 7 00625 A0 2 1 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH Operation Function and Connections Fan Tray Operation and Control All monitoring and control operations are performed by a micro processor based alarm and control circuit placed inside the UEP 6021 power supply monitored by UEL 6020 fan trays The reasons of a trip off will be displayed on the alphanumerical display and monitored via network CANbus To protect both the power supply and the VME modules a DC cut off is started in the case of e overheat in the power modules each module is equipped with over temperature sensors e overcurrent if peak currents have been exceeded any lower programmed current limit releases an undervoltage trip off e overvoltage if voltage gt 125 default crow bar function and if voltage gt 105 default upper Status level programmable via fan tray or network e undervoltage if voltage lt 97 5 default lower Status level programmable via fan tray or network e fan
15. his connector do not disconnect the power supply from mains completely Many internal components remains under high voltage about 400VDC When this switch is in OFF Position all other functions are disabled including any remote control action Also the Main Switch at fan tray front panel doesn t work until the rear rocker switch is in Power Supply AC on position again 30 06 03 18 00625 A0 User s Manual VME 6021 CERN W Ie Ne R Plein amp Baus GmbH 2 4 5 CANbus Option Transmission Speed Index Index Max Distance Bit Rate Type 0 10m 1 6 Mbit s high speed 1 40 m 1 0 Mbit s 2 130m 500 kbit s needs termination 3 270 m 250 kbit s 4 530 m 125 kbit s 5 620 m 100 kbit s low speed 6 1 300m 50 kbit s 7 3 300 m 20 kbit s 8 6 700 m 10 kbit s 9 10 000 m 5 kbit s For software protocol see separate manual No 00183 30 06 03 19 00625 A0 W Ie Ne R Plein amp Baus GmbH User s Manual VME 6021 CERN APPENDIX A Technical Details of 6021 Power Supplies for LHC Mains input 92 265VAC 16A plug approval peak 15 Sinusoidal CE Inrush current EN 60555 IEC 555 pow fact 0 98 230VAC 10 A cold unit Isolation Inp outp CE EN 60950 ISO 380 VDE 0805 UL 1950 C22 2 950 DC Output power with different mains inputs 16A calculated with typical efficiency of 75 115VAC 1 380Wnom 1580Wpeak 230VAC 2 760W 3170Wpeak mod
16. ld mains input which works properly form 94VAC up to 264VAC and within a frequency range of 47 to 63Hz Before connecting to the mains please double check correspondence Mains input connection at the power supply side is done with a 3 pin Hirschmann 16A connector or power terminals This input is approved for max 16 A current An adequate 16A external fusing per power box has to be installed at user side Hirschmann Signal Description Color of the Wire Pin 1 L Phase black or brown Pin 2 N Return Neutral blue Pin 3 not connected Earth PE Protective Earth green yellow 30 06 03 i 00625 A0 Safety After connecting the Power box to the mains the mains input module is powered permanently Filter and storage capacitors of the power factor correction module are charged with about 400VDC The DC On Signal as well as a power switch at control board if any installed operates as a DC on off switch only and not as a mains breaker Therefore it becomes dangerous if the box cover is open In this case a lot of components on high voltage potential get touchable Before starting any kind of work inside the power box remove the unit from mains and wait a couple of minutes with your activities Discharge the primary DC Filter capacitors by use of a well isolated 22 ohm 10W resistor We recommend in case of any male function to send the power box to Wiener or to one of our representative for service Groun
17. lein amp Baus GmbH input voltage Also the installed modules urge the efficiency 3 3V module efficiency is some lower then those of a 48V module Remote Monitoring and control Slow control All local monitoring functions of the crates are also remotely available In addition it is possible to read and change the power supply and fan tray operating parameters E g Overvoltage Trip Points etc If fan relevant parameters are accessed the power supply communicates with the fan tray over a crate internal serial link 1 4 1 CAN Controller Area Network The power supply has a CAN field bus interface built in So it is possible to link up to 100 devices with a simple 2 wire connection The transmission speed network address and broadcast address are selectable with the fan tray The programming details of the CAN bus can be found in the CAN Bus Interface for W IE NE R Crate Remote Control Part No 00183 A0 1 4 2 OPC access A server according to OPC Data Access V2 05 is optional available OPC OLE for Process Control allows fast and secure access to data and information under Windows operating systems As an industry spanning multi vendor software interface OPC minimizes connection and maintenance overheads This server running on a Computer with the Microsoft Windows 2000 operating system enables access to all power supplies which are connected to the computers CAN network card s It is possible to e access
18. neceseceseeeeseesseseeeeeseeseeeseeeesees 14 2 3 Burs Termimation cccccsscssscssscsssecssecssscsssenssscssscnsssssssssscessssesscssscssssssssssssosssonss 14 23 1 Ground ConmectiOn s c c sssavccesisasscosssa veces shssundessensonsecasavscnresatenseducanseeteenananenvenses 15 2 3 2 Power Protection Memory PPM Plug amp Play Logic ccecceessceseeeseeeeteeeees 16 2 4 Power Supply UE P6021 LHC seessessseosssosssossocosoeoesesesoossocesoesessessoossocosoessoesssosssose 16 2 4 1 Power Connector Board Round Contacts cccccsssessccseeeseeesseeseeeneeeseeesseeenes 16 2 4 2 Control and Adjustment of 6021 Power Supply ccecceeseeeeerreeeees 17 2 4 3 Output Voltage Adjustments cccccccssesssseseeceeeesseeseeeseeeseeesseesseenseeesseessennes 18 2 4 4 Power Supply AC on Off 00 0 0 ccccccceneceenseeeeseeeeneeceseeecnaeeceseeenaeeenaees 18 2 4 5 CANbus Option Transmission Speed Index cceccceessseseeeeseeeseeeneeeseeeneeenes 19 APPENDIX A Technical Details of 6021 Power Supplies for LHC eceeceeseereeees 20 APPENDIX B Available Fan Trays enessesseesesseesressrseesseesresorseessessresosseesessorsseseeeseesersees 21 APPENDIX C Technical Details of blower types muffin fans cecceecceeeeeeteeereeeeeeeee 22 30 06 03 iv 00625 A0 1 1 User s Manual VME 6021 CERN WwW Iie Ne R Plein amp Baus GmbH General Information 6021 Subracks Crates Different version
19. o the slot deepness Air entry is from bottom side in general which gives full cooling efficiency Fan rotation speed is shown on the monitoring display and can be regulated Furthermore temperature of the air entry and optionally the exhaust above selected slots The UEL 6020 fan tray and control unit occupies two units of a 6021 crate below the slots To achieve an excellent airflow homogenization through the inserted VME modules all fan trays for 400mm modules and larger ones are outfitted with a topped plenum chamber which acts as a pressure volume below the VME modules Among the different types high performance super blower with four or six blowers can be used too All DC voltages up to 8 at backplane level and the corresponding currents among other are shown by the alphanumeric monitoring The threshold limits minimum maximum voltages and currents can be set manually or piloted by remote control and remain stored even after lack of voltage In case of global trip off the fault will be displayed by the diagnostic system VME signals as ACFAIL and SYSRESET are generated according to VME Specs SYSRESET can also be released manually 6021 Power Supplies The VME power supply of the 6000 series is a micro processor controlled switching power supply designed in the high density W IC N R cavity technology which provides a very low noise output voltage The mains input with power factor correction PFC works according to EN 6
20. peed is from 1200 RPM up to gt 3000 RPM The displayed value of RPM concerns the average of all blowers inside the fan tray This average value will compared with the pre selected reference speed The display shows the fan speed in flashing mode if the selected speed is not equal with the true speed This happens when either the fans are still accelerated to any other selected turns or the selected value is not reachable This could be the case if 1 more than 3000 RPM are selected and high density modules block the airflow 2 or one ore more blower are slow bearing problems In case of example 2 the FAN FAIL circuit will detect this status as fan fail after a certain time While the display shows average speed of all fans only the CANbus option will transmit the turns of each fan tray separated 2 1 2 Additional temperature sensors The Slot 1 Sensor and optional installed temperature sensors measure the temperature of the exhaust air and allows to switch the fans to stop That will be achieved by keeping pushed the FAN SPEED button to lower speed about 10 seconds Also the sensors will 1 accelerate the fan speed to 3000 rpm if the first FanUp programmed temperature threshold exceeds default 45 C During the air exhaust temperature is above these limits max 8 limits which may also different the fan speed selection function is disabled until the exhaust temperature is below the lowest of these limits again 30 06 03 9 006
21. s are foreseen to fulfill the requirements of the LHC community Two formats 6Ux 160mm depth and 9U x 400mm depth are available both with transition cages 9U crates may optionally equipped with a 4slot 6U x 160mm front cage positioned on slot 1 4 but recessed in respect to the front panels of the 9U modules connectors all on backplane level The crates are equipped either with 21 slot 64x backplane or with custom designed ones Topped on slot 1 a temperature sensor is situated A second sensor will be delivered with each subrack for free positioning by the user The W I N R VME 64x backplane offers 7 free plugs at the top between different slots to connect further sensors among slot 1 sensor According to IEEE1101 10 the mechanics are equipped with easily replaceable EMC gaskets The power requirement of the bin according to the label sticker is stored in a bin memory Plug amp Play This memory logic compares any connected power supply for compatibility before enabling power on switch at fan tray front panel 6021 Crate with Remote Power Supplies 1 1 1 1 Subrack Variant 1 Remote The VME Crate 6021 Variant 1 consists of a bin UEV 6021 with a 2 U high fan tray space for a UEL 6020 fan tray The total height is 2U modul format 6U or 9U 1U wiring space in top of the bin Totally 12U high for 9U and 9U high for 6U subracks Behind this wiring chamber there is a terminal board situated This bears all power contacts
22. u Any Voltage Ilim Output Current limit BK Or UN Uadj Output voltage fine adjustment The same function as the switches in the power supply Unom Output voltage coarse adjustment Imax Monitoring Maximum current for good status Umin Monitoring Minimum voltage for good status Umax Monitoring Maximum voltage for good status Power Auto Power On After AC fail f 1 Automatic switch power on No Auto Power On 2 Remains off manual start necessary Switch Off Normal Delayed switch off POWER switch has to Switch Off Delay push down for 5 seconds until the power supply switches off 30 06 03 17 00625 A0 User s Manual VME 6021 CERN W lIe Ne R Plein amp Baus GmbH 2 4 3 Output Voltage Adjustments All output voltages can be adjusted manually via the two rotary switches situated on the power supply top 1 the 1 rotary switch selects the function which has to be adjust 2 the 2 rotary switch will change the settings when turned right left Channel selection 0 7 Uo U7 1 AD CANDIS Adjustment 2 Mode Selection Function 0 7 Adjust Voltage of U0 U7 A CAN Address low Bit 0 3 B CAN Address high Bit 4 6 C CAN General Call Address low Bit 0 3 D CAN General Call Address high Bit 4 6 E CAN Transmission Speed Index 2 4 4 Power Supply AC on off A rocker switch for AC on off is situated at the rear side of the power supply Please note that t
23. ules selected for 64x application 5V 3 3V 12V 48V Available modules min to max range max output peak nominal output Type MEH 2 7 0V 115A 630W 100A 550W Type MEH 7 16V 46A 630W 40A 550W Type MEH 30 60V 13 5A 650W 12A 580W Type MDL T 24V 11 5A 2x276W 10A 2x240W Type MDH 7 14V 23A 2x276W 20A 2x280W Regulation static MEH 550W 650W lt 15mV 100 load full mains range MDL MDH lt 0 05 100 load full mains range dyn MEH lt 100mV 50 lt 75 load 1A us MDL MDH lt 0 7 25 load 1A us Recovery time 25 load within 1 within 0 1 Modules 550W lt 0 2ms lt 0 5ms Modules 650W lt 0 5ms lt 1 0ms MDL MDH 0 0ms lt 1 0ms Sense compensation range Noise and Ripple at Backplane side at Power Supply output EMI RF I rejection emission CE EMC immunity CE Operation temperature Temp coefficient Stability conditions const Current limits Voltage rise characteristics 30 06 03 full difference between min and max output voltage OVP has to be adjusted accordingly lt 20mVpp 0 20MHz lt 3mVrms 0 2MHz lt 40mVpp 0 20MHz lt 3mVrms 0 2MHz EN 50081 1 VDE 0871B EN 50082 1 or 2 0 50 C without derating lt 0 2 10K 10mV or 0 1 24 hours 25mV or 0 3 6 month adjustable to any lower level Storage 30 C 85 C monotonic 50ms processor controlled 20 00625 A0 User s Manual VME
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