W-le-Ne-R - W-IE-NE
Contents
1. For the data transfer between fan tray bin and power supply based on the RS232 standard 2400 Baud the free lines 41 and 42 at PG44 PG45 see wiring scheme are used They now correspond to the RS232 TXD and RXD lines By this way the monitoring and controlling operations of the power supply are extended by a lot of important functions Optional several interfaces for the fan tray are available as CAENET IEC and PROFIBUS Thus remote control and operation of the fan tray and the power supply is possible from a single point IBM PC or a separated VME or CAMAC crate see 1 2 10 User s Manual VME 430 Cern Spec W IE NE R Plein 8 Baus GmbH _ 1 5 Technical data summary BIN UEV 431 Dimension Backplane Weight FAN Tray UEL 425 Number of fans Fan type Fan live time Maximum air flow Max static pressure Control unit Weight FAN Tray UEL 425 EC Number of fans Fan type Maximum air flow Max static pressure Control unit Weight September 08 483 mm x 8U x 420 mm whd 21 slots for 6U VME system cards multilayer monolith J1 J2 and Jaux CERN V430 9 6 Kg 3 SANYO DC San Ace 109P1224H102 60 000 h at 40 C gt 540 m3 h bottom air inlet gt 400 m3 h front air inlet gt 10mm water column micro processor based with alphanumeric display 10 bit ADC 3 3 Kg 3 Papst 4658N gt 380 m3 h bottom air inlet gt 8mm water column dual digital voltage current panel me2. 15V 10A 90 265VAC September 08 8 The power output to backplane connections conform to the CERN V430 specification i e the high current d c power outputs 5V 5 2V 2V and GND are connected with the backplane bus bar via massive special fork connectors and the low current outputs _12V _15V as well as the sense monitoring and control signal lines via a multiway 48 pin RADIALL connector Each output rail can be adjusted by a multi turn potentiometer which is placed at each power module covered by the top plate but free accessible The voltage regulation parameters depends on the module type i e switched or linear regulated module The static regulation is better than 0 2 or 0 3 for _ 100 load change combined with _15 mains variation for the switched and the linear regulated modules respectively In the case of dynamic regulation the deviation is lower than 0 7 within 0 35 ms for 25 load change for the switched module and lower than 0 7 within 0 2 ms for _25 load change for the linear regulated one The periodic and random deviations PARD are less than 20 mV pp for 20 MHz and 5 mV pp for 2 MHz band width as well as 5 mV pp for 20 MHz and 1 mV pp for 2 MHz band width for the linear regulated voltage If the UEP 429 is used in a compatible bin the PARD may be higher but within the CERN specification 50mV pp By the help of the remote sense lines an output voltage compensation of at least 0 5 V is pos
3. AGM 16029 ALTA ISW ALT MENI DI 11699 ak a EMOS TA ASIA AL S o ENDS AE S Le FIMAY AZ KANAL YA FENIS AGA teod 0594 1 ma Y INVITA WOVE ore o o nn a oo 06 o o d pe B Ta gt free do Iw kren n rre BE L ponp ge d o ele K LI a nm n n E RERA Ast Spd daMod m Pa a a Pr 5 a ES ATdans 9 2900 REVITIXAY TOUINOD CITAS NYI IINIAID TUANMIIYS NYJ ON LOL T NON GCVA AdAL AWUL NV and Lou TOUINOD JICWAI 21 P1 J l DOO BBSY DO8 2 DO1 BCLR DO9 3 D02 ACFAIL D10 4 DO3 BGOIN D11 5 DO4 BGOOQUT DI2 6 DUS BGIIN D13 7 DO6 BG1OUT D14 8 DO BG2IN D15 GND BG20UT GND SYSCLK BG3IN SYSFAIL GND BG30UT BERR DS1 BRO SYSRESET DSO BRI LWORD WRITE BR2 AMS GND BR3 A23 DTACK AMO A22 GND AMI A2 AS AM2 A20 GND AM3 A19 JACK GND Alg IACKIN t SER
4. S gi g i L Z D 2 a 2 g a 2 Aa E g 5 A fs i oS OA gt SD o a H 9 a lt ED 3 AB 2 S Bg q O 3 ane op A n ne gt O LAD DAA DPD DDD PLD LI IK TI TWA AAZ AAP AAA AA AAALDA AL AAAAALALA RS IS RNY CHIN ROKK RK LK KK a SSS LE L LR LR TITLE LTL L L L KK KKK KKK LAK RR RSS RI L L SRS LLL LLL LLL LELLI EL L LE L CL LEZ DLL L LE ELL SSS RG oS RIRS CREER SECON K OL L LTL CL L CL EL KL EE ELL L L L LS LIL L L L TIT TITIS TK ye KLE KR xX KK KLL Made in EEC by Plein amp Bans GmbH Fig 2 UEL 425 EC fan tray front panel User s Manual VME 430 Cern Spec W 1 Ne R Plein amp Baus GmbH As the microprocessor controlled fan tray unit the UEL425 EC can operate in two different modes In the standard mode the air is taken from the front and then pushed upwards to the modules A bottom side air inlet for full cooling efficiency can be reached by removing the bottom plate of the fan tray and mounting an optional front cover The maximum air flow reached is greater then 380 m3 h and shows a good homogeneity Working with front air inlet only a reduced air flow is available The static pressure is equal to 8 mm water column With the 2 position FAN SPEED switch the speed of the fans can be reduced For monitoring of voltages and currents the control and monitoring unit is equipped with a dual digital panel meter The voltage range can be chosen by a circular selection switch All elements of the c
5. changed undervoltage if voltage lt 97 5 software can be changed fan failure If the d c cut off is started all voltages decrease within a time of 5 ms toa minimum of about 20 of their nominal values or 1V for the 2V output For monitoring all voltages and currents as well as the temperature inside the power supply and fan speed air entry temperature and optional parameters see 1 2 can be shown on the alphanumeric display of the fan tray The current information is given by a d c output reference voltage which corresponds to the current with a ratio of 1V 100A 5V 5 2V 2V or 1V 10A 12V 15V The display ADC resolution is 10 bit The accuracy of the voltage measurement is better than 0 5 The accuracy of the current measurement depends on the corresponding voltage i e for _5V itis better than 2A in the range between 5A 50A and for 2V it is better than 1A in the range between 1A 20A Above these current ranges the accuracy is at least 5 of the final value In the case of 12V and 15V the accuracy is better than 0 2 in the whole current range In addition to the standard VME and CERN V430 specification it is possible to change and adjust the values for current limits trip off current as well as for minimum and maximum voltages see 2 2 Thus module damages during tests can be prevented However this software based feature works only if using together W 1 Ne R power supply fan tray and bin
6. 29 nui 2 VME fan tray UEL 425 EC sucia dad 6 VME power supply UEP 429 AN daa tides coo 8 Technical data summary ninas 11 Operating Instructions rra ici 13 Global operations eu dada 13 F n tray OPerallODS sitio 14 Power supply monitoring and control operations _ 14 Error messape NSE adan ia 15 Change of air flow direction sss 16 TESTA o 17 Appendia ica 18 Scheme of crate dimensions esse 19 Principe diarani iS 20 WIS Ciara ajc eres one sek koi S a a ni ka A 21 Jl J2 Jaux pin allocation table and position scheme 22 Summary data sheet 1 Specification 1 1 VME bin UEV 431 with backplane The UEV 431 is a 8 units high VME bus bin which conforms to the VITA VME specification ANSVIEEE STD1014 1987 IEC 821 and 297 as well as to the CERN specification for VME bus crate type 430 It is suitable for mounting in a 19 inch rack and contains 21 slots for standard VME bus system cards of 6 units height and 160 mm length The extremely rigid construction is based on steel aluminium side panels fixed by stable aluminium transversal bars and has the size of 483 mm x 8 U x 420 mm whd It has an excellent shielding by low resistive screw connections and grounding of the bin parts The UEV 431 is equipped with a printed multilayer monolith backplane carrying the JI J2 and Ja y connector rows according to the CERN V430 specification The backpanel is characterised by a reflex and cross talk minimised design Th
7. CLK Al IACKOUT SERDAT Al6 AM4 GND A15 Al4 A07 IRQ7 A06 IRQ6 Al3 AOS IRQS Al2 A04 IRQ4 All A03 IRQ3 A10 A02 IRQ2 AQ9 AOI IRQ1 A08 s2 VDC 5VSTDBY 12 VDC 5 VDC 5VDC 5 VDC Jaux O LO 0 J On UN PWN E E P2 32 User Defined 5 VDC User Defined User Defined GND User Defined User Defined t RESERVED User Defined User Defined A24 User Defined User Defined A25 User Defined User Defined A26 User Defined User Defined A27 User Defined User Defined A28 User Defined User Defined A29 User Defined User Defined A30 User Defined User Defined A31 User Defined User Defined GND User Defined User Defined 5 VDC User Defined User Defined D16 User Defined User Defined D17 User Defined User Defined D18 User Defined User Defined D19 User Defined User Defined D20 User Defined User Defined D21 User Defined User Defined D22 User Defined User Defined D23 User Defined User Defined GND User Defined User Defined D24 User Defined User Defined D25 User Defined User Defined D26 User Defined User Defined D27 User Defined User Defined D28 User Defined User Defined D29 User Defined User Defined D30 User Defined User Defined D31 User Defined User Defined GND User Defined User Defined 5 VDC User Defined Nates t RESE
8. RVED was redefined as RETRY and tt SERCLK SERDAT were changed to user defined pins in the Revision D VMEbus specification A4 Jl J2 Jaux pin allocation table 22
9. SABLE global trip off disable input GND ground STATUS and FAN FAILURE are switched by relais contacts They are close connected to the return lines in case of correct operation The system reset circuit is activated by a short circuit between the SYSRESET and the GND signal line For trouble shooting purposes the global trip off can be disabled by a jumper connection between INHIBIT and OV SIGNAL lines 1 3 VME fan tray UEL 425 EC The UEL 425 EC is the W Ie Ne R economic fan tray unit version which conforms the CERN V430 standard The unit is equipped with 3 axial 2 speed AC fans The fans are noise decreased mounted with shafts on ball bearings SWITCHES main switch for ventilation and power supply protected located switch for SYSRESET circuit activation circular selection switch to choose voltage range 2 position button for fan speed switch to choose between local and remote warning or d c voltage cut off after fan failure LED INDICATORS green large LED lights if POWER is on green LED lights if all voltages are within the limit yellow LED lights if a fan failure is recognised yellow LED lights if an overheat in the power supply occur red LED lights if VME bus system generates the SYSFAIL signal system failure red control LED for reduced fan speed approx 50 red control LED for only warning after fan failure mode d c off after fan failure disabled A A n G ous FE
10. ds to the modules To reach full cooling efficiency through a bottom side air inlet remove the bottom plate and change the front cover plate according to the following instructions 1 Release all screws of the fan tray bottom plate and remove it 2 Release the screws fixing the front plate of the fan tray and remove front grid placed behind the front plate 3 Insert front cover plate optional and fix all screws 16 17 A A ndix A 1 Scheme of crate dimensions A 2 Principe diagram A 3 Wiring diagram A 4 J1 32 Jaux pin allocation table and position scheme 18 DOE 10 0000000 Fan ni ee tt a 18 ONDA H 4OZ PUT aN yo0s Bunuyayez SKGNISHA e E MT Bird x TIG UYIBE n AA Er 08 A MRON wugg Eo Pa S P YE a waz EN EEE Pananong S ue eses qejsdey auuo Ah meas ame reci evn enro O52 OOL ro ABJJUBJ a E TN 37mpoln uy N Ayddns JaMGd pe OBL BL JOA NY AYE SUN JA Vajelsq unupa asap ny 19 SS T O FCU F an W VBE 1377016 Yuy XBPUI 4IENN YIOS cbura Jay dl M l UGT 01T BU 79 JOBTQ Chas 0000 Fo camer Bunya 37 99 JWEN anyen La Buy Ja ag ysanbau un ay NOE aJejuaiui 31249 JWA Ca lers rs l pue 0u3U09 kerdsiq BCP XOQ JvaMOg sy BUY JOJIUOW an ki OV AOE o C 3 c
11. e VME bus Jl and J2 data ways which comply with the VME bus specification are passive terminated on both ends of the backpanel on board termination Additionally the BUS GRANT lines BGO BG1 BG2 BG3 are equipped with optional individual termination s by jumper posts at both ends of the backplane CERN V430 specification The jumper posts for BGIN BGOUT and LACK DAISY CHAIN at every slot are available on both sides of the backplane Free access is given to the back of the lower J2 dataway which is equipped with connector guides for I O cabling and sub system bus backplanes as for instance VSB backplanes After removing the power supply free access to the J1 connectors is possible too The Jaux dataway which is not part of the standard VME specification is placed in the free space between J1 and J2 As defined by the CERN V430 specification it provides especially the 5 2V and 2V rails required for fast ECL logic as well as the _15V rails All power connections 5V _12V _15V 5V stdby 5 2V and 2V comply with the VME bus specification 1 2 VME fan tray UEL 425 Plugged into the bin from the front the UEL 425 fan tray and control unit occupies the two units of the crate below the VME bus slots 3 axial d c fans provide a sufficient air flow to dissipate the heat generated in the modules The UEL 425 fan tray can operate in two different modes In the standard mode the air is taken from the front and then pushed upwards
12. g after fan failure mode d c off after fan failure disabled a A 5 A S AN qu 5 siz E 2 5 3 S g 2 EE O Te A lt A VY ie o 3 DN c 3 Ses 0 2 su a g Z SC o 5 pene SA E O L ba 5 Aw 2 E Sx zD O H 9 Y 23 ai Aa 2 OR a 2 A 5 sb g O a Yu S Z Z S e O Z 28 O O En ab z Z 2 pt IP 0 06 07 REMOTE CONTROL 14 15 16 17 18 19 20 POWER O O 12V 12 00 6 00 con OO o XXX OLLLKA LKKL KOK KK KKK KK KKK KOO KOK eet O SS S I Ah SN OS NON OA RR RR RR SR ESE ee SEL 50 SOL Made in EEC by Plein amp Baus GmbH Fig 1 Fan tray front panel with optional CAENET interface 4 Every fan is single controlled by the micro processor based fan failure and fan speed control unit Thus a malfunction of any one of the fans is detected With the FAN SPEED switch the speed of the fans can be step wise reduce or increase Further it is possible to switch the fans complete off if the optional crate temperature measurement at slot 1 position is installed In this case the bin temperature is automatically controlled If the bin temperature reaches the threshold value of 45 C the fans are automatically switched on For monitoring of fan speed voltages currents temperatures and optional bin temperature and network address the control and monitoring unit is equipped with a LED alphanumeric display In the case of illegal conditions
13. in temperature measurement at slot 1 is installed Mode Voltage Current Description 5V 5 00 100 0 5V channel 12V 12 00 6 00 12V channel 15V 12 00 3 00 15V channel STBY 5 00 stand by channel 5V 5 20 80 00 5 2V channel 12V 12 00 6 00 12V channel 15 00 3 00 15V channel 40 00 2V channel RPM fan rotation speed oC fan air inlet temp OC power supply temp oC bin slot 1 temp 12 CEANnet address 12 Profibus address IEC ADDR 12 IECbus address 13 2 2 Fan tray operations FAN SPEED switch up step wise increase of fan speed switch down step wise decrease of fan speed AUTO OFF switch up auto off enabled a fan fai lure will set off the crate switch down auto off disabled a fan failure will not set off the crate only local and remote warning 1s given The maximum value of fan speed is up to 3120 rpm If the speed is lower than 3000 rpm the red SLOW SPEED LED lights Change of fan speed is possible independently from the displayed mode If another range of the display was set before pushing the FAN SPEED switch the display shows the speed for 5 sec and returns back to the previous range The display shows the nominal speed of the blowers and twinkles if it differs from the given real speed The yellow FAN FAILURE LED lights in the case of any fan failure 2 3 Power supply monitoring and control operations All present voltage and current values of the several voltage output lines as well as the
14. ontrol unit are placed at the front panel of the fan tray 1 3 VME power supply UEP 429 The VME power supply UEP 429 is a micro processor controlled switching power supply designed in a high density modular technology The power supply is placed within the bin in the upper part of the back behind the backplane It can be removed or inserted easily by the user The a c input voltage is 180 264 V 47 63 Hz whereby the input is protected by a slow blow fuse 10A 250V A solid state relay connects the power supply to a c mains The relay is activated by the POWER ON OFF switch mounted at the fan tray front panel The VDE 0871 class B rule concerning RFI rejections is accomplished The insulation performs the CERN V430 specification with input to output 1KV eff However due to the bin fan tray and bin power supply connectors 48 pin RADIALL required by the CERN V430 specification the ISO VDE norm is not realised The available voltages with the corresponding maximum available currents are given in the following table o FOWE plies VME Series 430 gan O oi v mn 0370 0302 H UEP 429 CERN 5V 100A 12VA0A 90 265VAC 0370 0012 H UEP 429 5V 200A 12V 10A 90 265VAC 0370 0312 H UEP 429 5V 300A 12V 10A 90 265VAC 0370 0052 H UEP 429 5V 100A 5 2V 100A 2V 50 100 A 12V10A 90 265VAC 0370 0353 H UEP 429 5V 200A 5 2V 100A 2V 50 100 A 12V 10A 90 265VAC 0371 0352 H UEP 429 5V 100A 5 2V 100A 2V 50 100 A 12V 10A
15. or crate failures it serves as diagnostic system For the data transfer between fan tray bin and power supply based on the RS232 standard 2400 Baud the free lines 41 and 42 at PG46 PG47 see wiring scheme are used They now correspond to the RS232 TXD and RXD lines Further the free lines 8 and 9 at PG46 PG47 are used for the optional bin temperature measurement at slot 1 and for the SYSFAIL signal respectively By this way the monitoring and controlling operations are extended by a lot of important functions By use of an optional possible interface all fan parameters can be monitored and each fan can be single controlled If using all W 1 NE R power supply fan tray and bin a lot of control functions concerning the power supply are possible too Optionally several interfaces are available as CAENET IEC and PROFIBUS Thus remote control from a single point by an IBM PC or a seperated VME or CAMAC crate is possible by use of IEC interface for up to 15 crates CAENET interface for up to 99 crates PROFIBUS interface for up to 256 crates According to the CERN V 430 specification for remote control and monitoring the following signal lines are available at a monitoring and control connector CANON Type DAC 15 S FO which is placed at the bin backside Description STATUS status monitor output FAN FAILURE fan failure output A C POWER INHIBIT remote on off SYSRESET manual system reset OV SIGNAL common control return line DI
16. s 1 1 R 0 Z 3 2 TE TYPE 430 CRA Lu Manual User Plein amp Baus GmbH User s Manual VME 430 Cern Spec W 18 N R 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 between the description in manual and the 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 lIG 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 lE 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 without the express written permission of W lE NE R PROFIBUS if named in this document is replaced by CANbu
17. s Mains Voltage and Connection The Power supplies are equipped with a World 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 The mains input connection at the power supply side is done with a 3 pin Hirschmann connector input current max 16 A or power terminals Hirschmann Signal Description Color of the Wire Pin Tr Pint black or brown TE Return Neutral Pin 3 MD not connected Protective Earth green yellow 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 September 08 ee 1 2 1 3 1 4 1 9 2 1 2 2 2 3 2 4 2 5 A 1 A 2 A 3 A 4 23th May 1995 CONTENTS SPECICATION rial 2 VME bin UEV 431 with backplane esse sees 2 VME an fay WEL 4
18. sible An internal 10 ohm resistor is mounted between each sense and power line to avoid a going out of control in the case of external disconnected sense lines 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 monotone behaviour The start off time which corresponds to a value of 10 of the nominal voltages is reached after 2 5 2 5 ms The turn on inrush current is limited by a soft start circuit to a maximum value of 12 A The UEP 429 shows an excellent long time stability Under constant conditions the maximum voltage drift is lower than 10 mV or 0 1 within 24 hours or 50 mV or 1 0 within 6 months The temperature coefficient of the output voltages is less than 2 0 10 4 K To dissipate the heat produced within the power packs two fans are placed in the bottom of the power supply All monitoring and control operations are performed by a micro processor based alarm and control circuit which is placed inside the UEP 429 To protect both the power supply and the VME modules a d c cut off is started in the case of overheat in the power modules each module is equipped with temperature sensors overload i e 115 of nominal maximal current is exceeded trip off current set to 115 as standard value can be changed see 2 2 overvoltage if voltage gt 125 hardware and if gt 105 software can be
19. sink 70 C ambient Trip off points adjustable processor controlled Output capacitors will be discharged by the crow bars if the power supply trips or when switched off Efficiency Life time DC Fans Power Supply electronics Weight September 08 75 85 depends on modules output voltage 25 C ambient gt 85 000h 40 C gt 65 000 h 40 C gt 130 000 h 14 18kg dependent upon number of fitted modules 2 2 rating in 10n 2 1 global operations POWER ON OFF switch up on green POWER LED lights switch down off SYSRESET pushing will call a VME SYSRES after pushing the display shows SYS RES MODE SELECT switch up next mode UEL 425 switch down previous mode UEL 425 7 position switch for voltage range UEL 425 EC The red SYS FAIL LED lights up if the SYSFAIL signal is generated by the VME bus system This indicator works only if using all together W 1 Ne R power supply fan tray and bin On the alphanumeric display in the centre of the fan tray front panel the values of fan speed temperatures voltages and currents as well as the adjusted voltage and current limits will be shown To choose between the available modes push the MODE SELECT switch The following table gives a look about all available modes and shows examples for the displayed values Note that the modes marked by only will be shown if the optional available network interface CAENET IEC PROFIBUS and or the b
20. st Both W 1 Ne R power supplies and fan trays are equipped with micro processor based monitoring and control units Thus any fan or power module failure will be detected and on the alphanumeric display an error message is shown This is a useful information for trouble shooting 2 4 1 Error messages during self test after switching on Fan Tray failures CHKS CONF Configuration check sum error CHKS UCAL Check sum error of calibration voltage CHKS ICAL Check sum error of calibration current PROM CONN internal CPU error CHKS ADDR Check sum error of network address CHKS STAT Check sum error of previous mains on off status CHKS FAN Fan tray check sum error Power supply failures PS PROM CHKS Power supply check sum error Pushing SYSRES the first three error messages will be ignored but keep in mind the defective conditions especially for the voltage and current monitoring The other errors instead of the CPU error are automatically corrected so that the error message serves only as information for the user 15 2 4 2 Run time error messages FAN OFF Fan failure TEMP OFF Temperature of power supply too high AC FAIL Failure of a c power line 22V OV Overvoltage of channel V 22V UV Undervoltage of channel V 22V OC Overcurrent of channel V 2 5 Change of air flow direction The UEL 425 fan tray can operate in two different modes The standard fan takes the air from the front and pushes it upwar
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22. temperature inside the power supply can be shown on the alphanumeric display of the fan tray To select between the display modes push the MODE SELECT switch as given in 2 2 Using both W 1 NE R power supply and fan tray it is also possible to adjust the controlling limits of the power supply The values of the minimum and maximum output voltage and the maximum current which cause a cut off can be changed according to the following instructions 1 Switch on fan tray and select channel e g 12V with MODE SELECT switch 2 Switch up both POWER and MODE SELECT switches together for about 5 sec Then the controlling mode menu including selected channel limit starting with IOFF and the corresponding value will be shown on the display 3 Choose the type of limit trip off current IOFF minimum voltage UMIN and maximum voltage UMAX by pushing the MODE SELECT switch 4 Switch up POWER until the value twinkles 5 Change the value by pushing the MODE SELECT switch down value will decrease or up value will increase 6 To accept the new value switch down POWER The power supply control unit is programmed indicated by flashing PROG To change the other limits repeat step 3 6 7 Switch POWER down to end programming 14 Note that all control limits are stored within the power supply control unit which is located inside the power supply During programming all remote control signals will be ignored 2 4 Error message li
23. ter 3 9 Kg 1 5 User s Manual VME 430 Cern Spec W IE NE R Plein amp Baus GmbH Technical Details of UEP429 Power Supplies Mains input Sinusoidal CE EN 61000 pow fact 0 98 230VAC 92 264VAC 16A Inrush current Available modules Type MEH La Type MDH 6 Regulation static MEH 550W 650W range MDH dyn MEH MDH Recovery time 25 load MEH MDH Sense compensation range Noise and ripple Operation temperature range Temp coefficient Stability conditions const Current limits Voltage rise characteristics Protective equipment Overvoltage crow bar DC Off trip off min to max limited to nominal input current max range max output TV 100A 15 550W 16V 20A 15 300W 600W 15mV 100 load full mains lt 0 05 100 load full mains range 100mV 25 load within 1 0 2ms within 0 1 0 5ms difference between min and max output voltage 10mVpp 0 20MHz lt 2mVrms 0 30MHz 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 monotonic 50ms processor controlled Storage 30 C 85 C trip off adjusted to 125 of nominal voltage each output within 5ms if gt 2 deviation from adjusted nominal values by reason of overload overheat over voltage under voltage bad status and fan fail if temperatures exceed 110 C heat
24. to the modules A bottom side air inlet for full cooling efficiency can be reached by removing the bottom plate of the fan tray and mounting an optional front cover The maximal air flow reached by the W 1 Ne R fan tray in this mode is greater then 540 m h and shows a good homogeneity Thus 1250 W may be dissipated by the air flow Working with front air inlet only a reduced air flow of about 400 m3 h is available Due to the lower homogeneity of the air distribution in this mode only the power dissipation of about 800 W can be cooled The static pressure is equal to 10 mm water column All elements of the control unit are placed at the front panel of the fan tray 2 SWITCHES main switch for ventilation and power supply protected located switch for SYSRESET circuit activation selection switch to choose items and values for fan tray and power supply monitoring and control push button for step wise in or decrease of fan speed switch to choose between local and remote warning or d c voltage cut off after fan failure LED INDICATORS green large LED lights if POWER is on green LED lights if all voltages are within the limit yellow LED lights if a fan failure is recognised yellow LED lights if an overheat in the power supply occur red LED lights if VME bus system generates the SYSFAIL signal system failure red control LED for reduced fan speed below 3000RPM red control LED for only warnin
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