CAEN A1535N High Voltage Power Supply
Contents
1. 2 4 Technical Specifications 2 4 1 Packaging The module is housed in a 1 unit wide 6U high mechanics 2 4 2 External connections The function and electro mechanical specifications of the external connectors are listed in the following subsections Output Channels 0 23 Multipin connector Radiall 691803004 type 52 pin male Shield FAGND to be mated with Radiall 691802002 SCEM 09 41 34 700 2 type see Table 2 2 for pin assignment RTN Radiall R921921 socket 2mm AGND Radiall R921921 socket 2mm PASSIVE INTERLOCK 00 type LEMO connector SIGNAL INTERLOCK 00 type LEMO connector 2 4 2 1 Multipin connector pin assignment Table 2 2 52 pin connector assignment 1_ NC 14 HVOUT18 27 HVOUT15 40 N C 2 N C 15 HVOUT19 28 HVOUT16 41 NC 2 HVOUT23 16 HVOUT20 29 HVOUT17 42 N C 4 N C 17 HvOUT21 30 N C 43 N C 5 N C 18 HVOUT22 31 SHIELD 44 N C 6 N C 19 N C 32 FAGND 45 HVOUTO 7 NG 20 INC 33 N C 46 HVOUT1 8 N C 21 INC 34 HVOUT6 47 HVOUT2 9 N C 22 INC 35 HVOUT7 48 HVOUT3 10 N C 23 NC 36 HVOUT8 49 HVOUT4 11 FAGND 24 HVOUT12 37__ HVOUT9 50 HVOUT5 12 N C 25 HVOUT13 38 HVOUT10 51 N C 13 N C 26 HVOUT14 39 HVOUT11 52 SHIELD 7 Requires 52 pins Radiall 691804300 SCEM 09 41 33 830 7 type to be inserted using the insertion extraction tool Radiall 282549024 SCEM 34 95 17 125 3 type NPO Filename Number of pages Page 00113 042. ccscscssssssssssscssssscssssscssscsssnsessssssessrseees 6 2 MOD A1535 HIGH VOLTAGE BOARD sss ss sss sese sese sss sss s osons ossa oaaao oaaae aessa 7 2 1 FUNCTIONAL DRSCRIPTION E 7 2 2 CHANNEL CHARACTERISTIC TABLE a anas S Re TG e ES cuseavaadunide N Ra He N ROT Ta Toz 8 2 3 PRONE PANEG uaaa teh Bie eects ce ave ee eae Ae ees te Geode beau ae eee ied e E ate Leen be Save 9 2 4 TECHNICAL SPECIFICATIONS vex csssecovssecscncess cucceds eds accst seducegs ce datees dveweds ede Eaa aa A eE R ei 10 2 4 1 POCKASING iets wettest ana ee ate eee Ata Aig ee eth eat ania a SRA fee 10 2 4 2 ENICVRALCONMECTIONS TTT EEEN EE AES 10 2 4 3 S T Il 2 4 4 Other components is ader 5 task Sos Betas thay Saha oak cg i es Beas a A eee ene ee ll 3 SAFETY INFORMATION AND INSTALLATION REQUIREMENTS cccsssscssssscccssssccessssccesseees 12 3 1 GENERAL SAFETY INFORMATION coaz aaaea ege gka aayega dR gayaa g kgs 12 3 1 1 Inj ry PCCAULLONS T 12 3 2 SAFETY TERMS AND SYMBOLS ON THE PRODUCT see 12 3 3 INSTALLATION arcra TTT 13 4 OPERATING MODES vissssscicssscscccssssscssssisssdcstesecssovenssoevsosecsesecedsdevessecvectees seecesdendecessesdecsesecsestexscsesseveesosseess 14 4 1 OUTPUT CONTROL AND MONITORING ccsssssssssssssssssssssssssessssscsssssssesssesesesusesususesesesusssusesesusesuseseenees 14 4 2 OUTPUT ENABLE TTT 15 4 3 GROUNDING SPECIFICATIONS sss ses essen 15 4 4 HIV CHANNELS INTERLOCK TT 15 FIiG 2 1 MOD AT535 FRONT PANEL a a i
3. Output Enable The board is provided with an HV EN input that enables the channels when it is connected to ground When the channels are disabled the voltage outputs drop to zero at the maximum rate available when the output disable cause is removed i e the HV EN connector is connected to ground the channels remain OFF until the User turns them ON via software Grounding specifications The Mod A1535 channels share a common floating return FAGND see 2 4 2 available on the front panel multipin connector insulated from the crate ground AGND see 2 4 2 which is available as front panel 2mm socket connector This feature allows on detector grounding thus avoiding loops which may increase noise level FAGND and AGND may be coupled in several ways according to the environment requirements HV channels INTERLOCK In order to enable the channels switch on it is necessary either providing either the PASSIVE INTERLOCK connector with a 50 Ohm termination or supplying the SIGNAL INTERLOCK connector with a 5 V 8 4 mA differential signal The INTERLOCK LED green lights up as none of the interlocks connector interlock passive interlock signal interlock is active and the channel can be turned on Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 15
4. 1 UA max 2 5 uA Current Set vs Current Monitor Accuracy typical 3 1 UA max 3 5 pA Maximum output power 8 W per channel software limit Power consumption 310 W full power From DC to 15 MHz at full load 7 From 10 to 90 of Full Scale Range 7 During operation in Overcurrent or when VMAX Hardware is reached and or exceeded VMON values have to be assumed as indication possible monitor drifts are caused by the different regulation mode NPO Filename 00113 04 A1535 MUTx 00 A1535_REV0 DOC Number of pages Page 15 8 CAEM PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 2 3 Front Panel y A 5 Mod A1535P 43 22 1 44 23 2 45 24 3 46 25 4 47 26 5 48 2T 6 49 28 7 HV OUTPUT AA CONNECTOR CONFIGURATOR 1 2 AGND SHIELD 3 4 AGND RETURN 5 6 SHIELD RETURN 210 1 410 O 3 60 OS INTERLOCK N Q SIGNAL PASSIVE NS GNI N AGND RETURN 24 CH POS 3 5 kV 3mA O Fig 2 1 Mod A1535 front panel NPO Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 9 CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0
5. A1535 MUTx 00 A1535_REV0 DOC 15 10 CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 2 4 3 Displays HV ON LED Function lights up as the relevant channel is on Type red LEDs for positive polarity version yellow LEDs for negative polarity version 2 4 4 Other components VMAX trimmer Function it allows to adjust the hardware maximum voltage VMAX common to all the channels Its value can be read out via software Shield configuration jumpers Function see table below Table 2 3 Configuration jumpers Jumper Connector configuration Function 1 2 Agnd shield Connects Agnd Earth to HV cable shield 3 4 Agnd Return Connects Agnd Earth to HV channels return 5 6 Shield Return Connects Shield to HV channels return NPO Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 11 C A E R PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 3 Safety information and installation requirements 3 1 3 1 1 3 2 NPO General safety information This section contains the fundamental safety rules for the installation and operation of the board Read thoroughly this section before starting any procedure of installation or operation of the product Injury Precautions Rev
6. voltage ramp down speed RAMP DOWN Set TRIP parameter Enable disable POWER ON option Switch channel ON OFF Monitor output voltage VMON Monitor output current IMON Monitor channel status If the POWER ON option is enabled the channel at POWER ON is restored in the same condition it was before the POWER OFF or RESET if this option is disabled at POWER ON or after a RESET the channel is kept OFF independently from its previous condition The following messages may be returned by the SY 1527 when monitoring the channel status OFF channel turned OFF RUP channel ramping up RDWN channel ramping down OVC channel in OVERCURRENT condition UNV channel in UNDERVOLTAGE condition EXTTRIP channel OFF due to external TRIP line signal INTTRIP channel OFF due to internal OVERCURRENT condition EXT DIS channel disabled by board INTERLOCK protection OVV channel in OVERVOLTAGE condition Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 14 CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 4 2 4 3 4 4 NPO Moreover it is possible to monitor board temperature and to check board status the following messages may be returned by the SY 1527 when monitoring the board status e UNDER_TEMP board temperature lt 5 C e OVER_TEMP board temperature gt 65 C
7. Technical Information Manual Revision n 0 1 September 2006 MOD A1535 24 CH 3 5KV 3 mA COMMON FLOATING RTN BOARD NPO 00113 04 A1535 MUTx 00 CAEN will repair or replace any product within the guarantee period if the Guarantor declares that the product is defective due to workmanship or materials and has not been caused by mishandling negligence on behalf of the User accident or any abnormal conditions or operations CAEN declines all responsibility for damages or injuries caused by an improper use of the Modules due to negligence on behalf of the User It is strongly recommended to read thoroughly the CAEN User s Manual before any kind of operation CE CAEN reserves the right to change partially or entirely the contents of this Manual at any time and without giving any notice Disposal of the Product The product must never be dumped in the Municipal Waste Please check your local regulations for disposal of electronics products CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 TABLE OF CONTENTS 1 INTRODUCTION sicsinsiiatesccssescdeossascsstessetsssscstecstenccsdesosssessgscedesbeateasosesoudaseaesecssaetecssbasesossuseatsdecasecsesssecesses 4 1 1 THE CAEN UNIVERSAL MULTICHANNEL POWER SUPPLY SYSTEM seseseseseseeeseseseseesseseesssssessesesessssesees 4 1 2 TECHNICAL SPECIFICATIONS TABLE OF THE SY 1527 SYSTEM
8. aeev cate a eta ot beev eat R E a R tevin 9 TABLE 1 1 TECHNICAL SPECIFICATIONS OF THE SY 1527 MAINFRAME GENERAL cccccccccccccccescseseececseseseeeseeeees 6 TABLE 2 1 CHANNEL CHARACTERISTICS OF THE MOD A 1535 HV BOARD 8 TABLE 2 2 52 PIN CONNECTOR ASSIGNMENT cccccccccscccccsecccccescsecesesesesesesesesesesesesesesesesesceeseseseseeceeseeseseeseeseseeees 10 TABLE 2 3 CONFIGURATION JUMPERS ccccccccccccccececccececeseceseseseseseceseseseseseseseseseeesesesesesescsesessseeseesesesesseseseeeuseees 11 NPO Filename Number of pages Page 001 13 04 A1535 MUTx 00 A1535_REV0 DOC 15 3 CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 1 Introduction 1 1 NPO The CAEN Universal Multichannel Power Supply System The SY 1527 system is the fully equipped large scale experiment version of a new line of power supply systems which represent CAEN s latest proposal in the matter of High Voltage and Low Voltage Power Supplying This system outlines a completely new approach to power generation and distribution by allowing to house in the same mainframe a wide range of boards with different functions such as High Low Voltage boards generic I O boards temperature pressure monitors etc and branch controllers where the latter are used to control other remote generators and distributors Modularity flexibili
9. e The HV RAMP UP and RAMP DOWN rates may be selected independently for each channel in the 1 500 V s range 1 V s step The Mod A1535 board is provided with the Radiall 52 pin connector whose mate cable connector CAEN Mod A996 and the relevant insertion extraction tool Mod A995 are also available Filename Number of pages Page 7 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 Document type Title User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board PRELIMINARY Revision date Revision 31 08 2006 0 2 2 Channel Characteristic Table Table 2 1 Channel characteristics of the Mod A 1535 HV Board Polarity Positive Negative depending on purchased version Output Voltage 0 3 5kV Max Output Current 3mA Voltage Set Monitor Resolution 0 5 V Current Set Monitor Resolution 500 nA VMAX hardware 0 3 5 kV common for all the board channels VMAX hardware accuracy VMAX software 2 of FSR 0 3 5 kV settable for each channel VMAX software resolution Ramp Down 1V 1 500 Volt sec 1 Volt sec step Ramp Up 1 500 Volt sec 1 Volt sec step Voltage Ripple lt 20 mV pp Voltage Monitor vs Output Voltage Accuracy 7 5 typical 0 3 0 5 V max 0 3 2 V Voltage Set vs Voltage Monitor Accuracy 5 typical 0 3 0 5 V max 0 3 2 V Current Monitor vs Output Current Accuracy typical 2
10. iew the following precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use the product only as specified Only qualified personnel should perform service procedures Avoid Electric Overload To avoid electric shock or fire hazard do not apply a voltage to a load that is outside the range specified for that load Avoid Electric Shock To avoid injury or loss of life do not connect or disconnect cables while they are connected to a voltage source Do Not Operate Without Covers To avoid electric shock or fire hazard do not operate this product with covers or panels removed Do Not Operate in Wet Damp Conditions To avoid electric shock do not operate this product in wet or damp conditions Do Not Operate in an Explosive Atmosphere To avoid injury or fire hazard do not operate this product in an explosive atmosphere Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Safety Terms and Symbols on the Product These terms may appear on the product Filename Number of pages Page 12 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 CAEM PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 e DANGER indicates an injury hazard immediately accessible as you read the marking e WARNING
11. indicates an injury hazard not immediately accessible as you read the marking e CAUTION indicates a hazard to property including the product The following symbols may appear on the product A P DANGER ATTENTION High Voltage Refer to Manual 3 3 Installation The Mod A 1535 is a double width board At power ON the SY 1527 system processor will scan all the slots in the crate to find out where the module is plugged and what kind of module it is NPO Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 13 C A E R PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 4 Operating modes 4 1 NPO The Mod A 1535 board can be controlled either locally or remotely through the SY 1527 software interface For details on SY 1527 system operation please refer to the User s Manual of this product The following sections contain a description of commands available for the board control and status monitoring A ATTENTION THE MOD A 1535 BOARD REQUIRE SY 1527 FIRMWARE VERSION 2 00 01 OR LATER Output control and monitoring For each output channel it is possible through the SY 1527 system to perform the following operations Assign to channel a symbolic name Set output voltage VSET Set max output current ISET Set output voltage software limit SVMAX Set voltage ramp up speed RAMP UP Set
12. phere to 50 C 48 V 15 6 A One Primary Power Supply Mod A 1531 and one Power Supply Unit Mod A 1532 are included boards are not included NPO Filename Number of pages Page 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 6 C A E R PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 2 Mod A1535 High Voltage Board 2 1 NPO Functional description The Mod A1535 is a single width 5 TE wide board housing 24 HV channels available with either positive or negative polarity The channels share a common floating return which allows on detector grounding reducing the noise level the floating return is insulated from the crate earth up to 50 V with a 65 V hardware limit The output voltage range is 0 3 5 kV with 3 mA maximum output current and 0 5 V set and monitor resolution The boards is provided with both current and voltage protections If overcurrent occurs the relevant channel can be programmed eihter to turn off after a programmable trip time or to keep on providing the maximum allowed current this particular feature allows the modules to work as current generator The maximum output voltage can be fixed through a potentiometer located on the front panel at the same common value for all the board channels and this value can be read out via software The board channels can be enabled with the interlock ligic se
13. ss levels have been implemented Guest User and Administrator each of which with password protection Handy maintenance and upgrading which constitute a major issue in the reliability of a system are further guaranteed by the possibility of accessing and servicing the system via network facilities Actually Telnet and WWW access facilities allow remote debugging and technical support of the system including future firmware upgrading For a detailed description of the SY 1527 Universal Multichannel Power Supply System please refer to the SY 1527 User s Manual Filename Number of pages Page 5 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 C A E R PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 1 2 Technical Specifications Table of the SY 1527 system Table 1 1 Technical specifications of the SY 1527 mainframe general l 19 wide 8U high Euro mechanics rack Packaging Depth 720 mm Mainframe 24 kg Mod A1532 3 2 kg Voltage range 100 230 V Power requirements Frequency 50 60 Hz Power 3400 W Max number of boards per crate Max number of power supply 3 units per crate Primary power supply output 12V 8A Mod A 1531 ee pal 5 V 20 A Power supply unit output Mod A 1532 Max output power 2250 W Operating temperature From 0 dry atmosphere to 40 C Storage temperature From 20 C dry atmos
14. troller thanks to the use of one microprocessor per slot All the operational parameters are stored in a non volatile memory EEPROM to be still available after Power Off The parameters can be controlled either via CAEN traditional built in links RS232 H S CAENET or via CERN approved Fieldbuses or via Ethernet TCP IP Programmable handling of parameters and errors is available as well Channel trip control on other crates is performed via four external differential trip lines A sophisticated trip handling via software allows to control and correlate trip conditions on the channels of the crate as well as of other crates connected to it Live insertion and extraction of the boards which reduces the global down time and easy access to the computing core and peripherals completes the system s flexibility Easy interfacing is another key point of the SY 1527 system Thanks to the H S CAENET interface the system ensures full communication compatibility with the previous models Besides the RS232 interface and Ethernet TCP IP provided with the standard version of the system CAN bus can be furnished on request as well as special boards featuring optical links for remote communications The Power Supply Section and Board Section can be externally synchronised via front panel connectors Secure access to the system via Intranet is foreseen together with a multilevel management of custom User s profiles In particular three different acce
15. ty and reliability are the key points of its design enabling this module to meet the requirements of a wide range of experimental conditions The latter range from those of LHC experiments in which the model s features find prior application to those of other less challenging but still demanding High Energy Physics experiments The mainframe is housed in a 19 wide 8U high euro mechanics rack and hosts four main sections the Board Section with 16 slots to house boards distributors and branch controllers the Fan Tray Section housing 6 fans disposed on two rows the Power Supply Section which consists of the primary power supply and up to 3 power supply units the CPU and Front Panel Section which includes all interface facilities The User interface features the usual friendliness of the previous CAEN systems which now also includes a 7 7 colour LCD A wide choice of interfaces provides full communication compatibility with the previous systems and the possibility of controlling heterogeneous external devices Modularity has been one of the leading criteria in the design and development of the system both the Power Supply Section and the Board Section are completely modular The Power Supply Section allows different configurations with up to 3 power supply units per mainframe up to 2250 W while the Board Section can house up to 16 boards able to fulfil different functions A new line of boards and distributors analogous
16. with those available for the SY 527 system and a set of branch controllers has been specially developed for this new system The minimum system configuration consists of the primary power supply one Power Supply Unit and one board The concept of modularity has been extended up to the possibility of arranging clusters constituted by one intelligent SY 1527 system able to drive other non intelligent systems i e systems without CPU to be implemented The connections among the systems constituting the cluster are realised through a new CAEN interface the Local Net The extreme flexibility of the system which allows to house indifferently inside the same mainframe boards with different functions is further enhanced by the possibility of developing ad hoc boards and even complete custom peripheral systems The latter actually can be designed specifically for on detector installation All the custom Filename Number of pages Page 4 00113 04 A1535 MUTx 00 A1535_REV0 DOC 15 CAE PRELIMINARY Document type Title Revision date Revision User s Manual MUT Mod A1535 24 Ch 3 5 kV 3 mA Common Floating Rtn Board 31 08 2006 0 NPO electronics can be anyway remotely controlled by single boards which are inserted in the SY 1527 mainframe and act as branch controllers Fast accurate set up and monitoring of system parameters 14 bit resolution on Voltages and Currents with standard boards is available for each branch con
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