Technical Information Manual
Contents
1. 3 for jumpers position Revision date Revision 29 03 2004 6 Function if connected enables the channels switching on regardless the Passive or the Signal INTERLOCK setting See 4 2 Factory setting disconnected Function if connected enables the channels switching on regardless the Connector INTERLOCK status See 4 2 Factory setting disconnected Fig 2 3 Mod A1932A view from bottom ae PCB ang Jp1 Jp2 Jp3 NPO Filename 00121 00 A1932 MUTx 06 A1932A_REV6 DOC Number of pages Page 19 14 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 3 Safety information and installation requirements 3 1 3 1 1 NPO General safety information This section contains the fundamental safety rules for the installation and operation of the boards Read thoroughly this section before starting any procedure of installation or operation of the product Injury Precautions Review 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 connect2. A 2 of setting Primary This is the threshold of the Overcurrent protection intervention From 1 kHz to 15 MHz at full load and Channel Vset programmed whithin the allowed voltage drop From 10 to 90 of Full Scale Range and Channel Vset programmed whithin the allowed voltage drop NPO Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 10 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 2 3 Front Panel FAGND FAGND 2 PASSIVE INTERLOCK INTERLOCK SIGNAL INTERLOCK 48 CH POS 3kV 500 pA Fig 2 1 Mod A1932A front panel NPO Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 11 CAL RI Document type Title User s Manual MUT Mod A1932A 48 Ch Distributor Board 2 4 Technical Specifications 2 4 1 Packaging Revision date Revision 29 03 2004 6 The Mod A1932A module is housed in a 10 TE wide 6U high mechanics It occupies two SY1527 slots double width 24 2 External connections The location of all components of the front panel is shown in Fig 2 1 The function and electro mechanical specifications of the external connectors are listed in the following subsections Output Channels 1 48 Floating Ground FAGND IINT IEXT FAGND AGND PASSIVE INTERLOCK SIGNAL INTERLOCK Multipin connector Radiall 691803004 type 52 pin male
3. kind of module it is N B the board does not allow live extraction the system must be turned off before removing the board Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 16 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 4 Operating modes The Mod A1932A 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 ZN ATTENTION THE MOD A1932A BOARD REQUIRES SY 1527 FIRMWARE VERSION 1 09 04 OR LATER 4 1 Output control and monitoring 4 1 1 Primary Channel operations It is possible through the SY 1527 system to perform the following operations over the primary channel Assign to the channel a symbolic name NAME Set voltage VSET Set max current ISET Set voltage software limit SVMAX Set voltage ramp up speed RAMPUP Set voltage ramp down speed RAMPDOWN Switch channel ON OFF Pw Monitor voltage VMON Monitor current IMON Monitor board s temperature TEMP The channel is automatically turned off when OVC threshold 30 mA occurs PDwn 4 1 2 Output Channel operations It is possible through the SY 1527 system to perform the following operati
4. new line of boards and distributors analogous 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 extreme flexibility of the system which allows to mix freely 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 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 controller thanks to the use of one microprocessor per slot All the operational parameters are stored in a non volatile Filename Number of pages Page 5 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 NPO 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 h
5. 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 Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 15 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 3 2 Safety Terms and Symbols on the Product 3 3 NPO These terms may appear on the product e DANGER indicates an injury hazard immediately accessible as you read the marking e WARNING 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 AN AN DANGER ATTENTION High Voltage Refer to Manual Installation The Mod A1932A is a double width board which occupies two SY 1527 slots 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
6. to be mated with Radiall 691802002 SCEM 09 41 34 700 2 type see Fig 2 2 for pin assignment Radiall R921921 socket 2mm see 4 3 Radiall R921921 socket 2mm see 4 3 00 type LEMO connector see 4 2 00 type LEMO connector see 4 2 3 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 00121 00 A1932 MUTx 06 A1932A_REV6 DOC Number of pages Page 19 12 CAE RI Document type Title User s Manual MUT Mod A1932A 48 Ch Distributor Board SEE Revision date Revision 29 03 2004 6 Fig 2 2 Mod A1932A HV Multipin Connector 2 4 3 Displays GROUP 0 5 LEDs INTERLOCK LED 2 4 4 Jumpers Jp1 NPO Filename 00121 00 A1932 MUTx 06 A1932A_REV6 DOC Function they light up as the relevant group is on Type red LEDs for positive polarity version yellow LEDs for negative polarity version Function it lights up as none of the interlocks connector interlock passive interlock signal interlock is active and the channel can be turned on Type green LED Function if connected it allows to match the Floating Analog Ground FAGND with the ground of the crate AGND See 4 3 Factory setting connected Number of pages Page 19 13 CAL RI Document type Title User s Manual MUT Mod A1932A 48 Ch Distributor Board Jp2 Jp3 See Fig 2
7. T echnical Information M anual Revision n 6 29 March 2004 MOD A1932A 48 CHANNEL 3 kV 500 pA DISTRIBUTOR BOARD MANUAL REV 6 NPO 00121 00 A 1932 M UT x 06 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 CAEN reserves the right to change partially or entirely the contents of this Manual at any time and without giving any notice CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 TABLE OF CONTENTS 1 IA A eg eo eo ee Ee EE e 5 1 1 THE CAEN UNIVERSAL MULTICHANNEL POWER SUPPLY SYSTEM esse sesse see se see ee ese ene ee ese ene ee ee ee ese ee ee 5 1 2 TECHNICAL SPECIFICATIONS TABLE OF THE SY 1527 SYSTEM ese ese se see se se seek ee ee ee ee Ge ee ee ee age ee ee Gee ee ee ee 7 2 MOD A1932A FLOATING DISTRIBUTOR BOARD eeuse sees esse sees ese e see EE EE EE EE ER EE EE EE EE ee 8 2 1 FUNCTIONAL DESCRIPTION EE EE LE EE EE EN 8 22 TECHNICAL CHARACTERISTICS TABLE esse s
8. andling 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 access levels have been implemented Guest User and Administrator the three of them are password protected 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 access allows remot
9. e debugging and technical support of the system including 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 6 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 1 2 Technical Specifications Table of the SY 1527 system Table 1 1 Technical specifications of the SY1527 mainframe general 19 wide 8U high Euro mechanics rack Packaging Depth 720 mm Mainframe 24 kg Mod A1532 3 2 kg Voltage range 100 230 Vac Power requirements Frequency 50 60 Hz Power 3400 W Max number of power supply units per crate Primary power supply output Mod A 1531 From 0 C dry atmosphere to 40 C From 20 C dry atmosphere to 50 C 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 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 7 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 2 Mod A1932A Floating Distributor Board 2 1 NPO Functional description The Model A1932A High Voltage Positive Mod A1932AP or Negative Mod A1932AN Floating Distributor Power Supply Boa
10. e es ese se seen ese ee ee ee ese ee ese en ese ee Ge ee ere se ee ene se ee Gee se ere Gee Gee ee gein 10 2 3 ERONTPANEL GESE IE ae tiara cesa 11 2 4 TECHNICAL SPECIFICATIONS se iS cat 12 2 4 1 Pa a 12 2 4 2 External CONNEC CH ONS A A A dais 12 2 4 3 DISPLAYS iss ead vate RS EE EA Sasso saab Shea Seg bud de soe bo Ceuta bab cea ERG Sead ta EN Ee ED EG EE ee AER NN RRE ES 13 2 4 4 I AE EE EE EE EO OE OE EE 13 3 SAFETY INFORMATION AND INSTALLATION REOUIREMENTS e ese se se sesese se se sese se se sees se se sees se ses ese se ses ese 15 3 1 GENERAL SAFETY INFORMATION Se Ge SEG aii 15 3 1 1 LAJUTY de RE AE ER A as EG 15 3 2 SAFETY TERMS AND SYMBOLS ON THE PRODUCT ees se see sesse see ee ee ee ese ene ea ese see Ge ee ee se ee ee ee eek ee ee ee ee ee ee 16 33 INSTALEEATIONS SE ica sce Sets naa RE Ge EE be Re ee DE GR ee ca 16 41 OUTPUT CONTROL AND MONITORING cccccsssessesessescesessescesessesesceacsecnsescsecasescnecassecnecsenecaeecnecaesecaeseeaecasenees 17 4 1 1 Primary Channel EG KO A A Ae OE 17 4 1 2 Output Channel peras Aaa 17 4 1 3 EE OE EE RE EE OE 18 4 1 4 VARS DERE EE EO OE EE AO OE DiE Seve 18 4 2 HV CHANNEES INTERLOCK lia 18 43 GROUNDING SPECIFICATIONS 5 ia oes ee RS Re sede Ee Ge ek Ee ee SR DR be ed Ge ad ve Gee ea Se see gee Ne RS 19 NPO Filename Number of Page pages 00121 00 A1932 MUTx 06 A1932A REV6 DOC 19 3 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch D
11. eir Vset parameter is updated by the User EXAMPLE the Primary Channel is set at 2000 V and Channel X is at 1450 V if the Primary Channel is brought at 2500 V Channel X Vset must be updated at 1600 V at least The output voltages are provided via a Radiall 52 pin connector The multipin output connector has two pins dedicated to realize the safety board interlock see 4 2 This protection allows to disable the primary HV generation when the A1932 A outputs are not connected to their loads Channel X will be actually brought up automatically at 1600 V in this case but its Vset must be updated anyway by the User for correct operation otherwise UNV is signalled and ripple might increase NPO Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A REV6 DOC 19 9 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 2 2 Technical Characteristics Table Table 2 1 Technical characteristics of the Mod A1932A Distributor Board y purchased version Primary Voltage 0 3 1 kV 2 Max Primary Current 30 mA programmable Max Group Current 10 mA fixed 1V 0 1 of reading Output Voltage Monitor vs Output Primary Voltage Accuracy 5V 1 of reading Primary Voltage Set vs Voltage Monitor Accuracy 1V 0 1 of setting A 4 Current Monitor vs Primary Current Accuracy 50 pA 2 of reading Current Set vs Current Monitor Accuracy 50
12. f pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 19
13. f the channel the maximum current that the primary channel can draw is 30 mA see 4 1 1 OVERCURRENT is monitored over each group as well if one group tries to draw more than 10 mA it trips see 4 1 3 this value is hardware fixed thus not programmable The board hosts also a temperature sensor located on the PCB near the HV channels the temperature values measured by this sensor are used to signal Over Temperature condition on the SY 1527 The voltage on each Distributed Output Channel can be independently programmed in a range of 100 900 V drop from the Primary Channel voltage setting with a maximum current of 0 5 mA If the user tries to set an outside drop value via software the SY1527 returns an error message either OVV overvoltage or UNV undervoltage Moreover if the Primary Channel s voltage value is updated the output channels must be updated as well in order to remain within the allowed limits Actually when the Primary Channel voltage is updated the Distributed Output Channels which are no longer whithin the drop are somehow automatically updated but their Filename Number of pages Page 8 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 operating condition is not proper for example ripple may increase and accuracy may decrease with respect to the values given in 2 2 until th
14. g the board status e UNDER_TEMP board temperature lt 5 C e OVER TEMP board temperature gt 65 C HV channels INTERLOCK The following procedures must be performed in order to enable the channels switch on e Providing either the PASSIVE INTERLOCK connector with a 50 Ohm termination or supplying the SIGNAL INTERLOCK connector with a 5 V 3 4 mA differential signal see 2 4 2 These operations are not necessary if the Jp2 jumper see 2 4 4 is connected 6 Please refer to 2 4 3 for the INTERLOCK LED operation Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 18 CAE RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 e Connector INTERLOCK Pin 51 and Pin 52 INT and IEXT of the HV Multipin Connector have to be short circuited in order to allow the channels turning on this is a safety feature see 2 4 2 4 3 Grounding specifications The Mod A1932A channels share a common floating ground FAGND see 2 4 2 available on the front panel both on the multipin connector and on a LEMO connector which does not coincide with the crate ground AGND see 2 4 2 which is available as front panel LEMO 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 NPO Filename Number o
15. istributor Board 29 03 2004 6 LIST OF FIGURES FIG 21 MOD ATOSZA FRONTPANE Lina ego GREG e Gee ve ke oe kk Fe be ee GR Gee oe dee be sod gese ee cokes 11 FIG 2 2 MOD A1932A HV MULTIPIN CONNECTOR naa ee ee ese ene ee ee en ese ee Ge ee GR Ge ee GR Ge ee Ga Ee GR Gee GR ee Ga ee 13 FIG 2 3 MOD A1932A VIEW FROM BOTTOM esse esse ee esse ese ese en ee ea ek ee GR AR ee GR ee ee GR ee GR Ge ee GR Ge Re GR Ee GR Gee GR Ge Re Ga ee 14 TABLE 1 1 TECHNICAL SPECIFICATIONS OF THE SY1527 MAINFRAME GENERAL esse sesse ee se ee ee ee ee ee ee see ee ee Gee ee ee ee 7 TABLE 2 1 TECHNICAL CHARACTERISTICS OF THE MOD A1932A DISTRIBUTOR BOARD esse se sesse see se ee see 10 NPO Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 4 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 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 the latest CAEN Universal Multichannel Power Supply System 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 gene
16. ons over each output channel e Assign to the channel a symbolic name NAME e Set output voltage VSET e Monitor output voltage VMON NPO Filename Number of pages Page 00121 00 A1932 MUTx 06 A1932A_REV6 DOC 19 17 CAL RI Document type Title Revision date Revision User s Manual MUT Mod A1932A 48 Ch Distributor Board 29 03 2004 6 4 2 NPO e Set output voltage software limit SVMAX e Set voltage ramp up speed RAMPUP e Set voltage ramp down speed RAMPDOWN Group operations For each 8 channel group it is possible through the SY 1527 system to perform the following operations e Assign to the group a symbolic name NAME e Switch group ON OFF Pw e Monitor group status STATUS The group is automatically turned off when OVC threshold 10 mA occurs PDwn SY 1527 messages The following messages may be returned by the SY 1527 when monitoring the group STATUS OFF channels turned OFF RUP channels ramping up RDWN channels ramping down OVC channels in OVERCURRENT condition UNV channels in UNDERVOLTAGE condition EXTTRIP channels OFF due to external TRIP line signal INTTRIP channels OFF due to internal OVERCURRENT condition EXT DIS channels disabled by board INTERLOCK protection OVV channels in OVERVOLTAGE condition Moreover it is possible to monitor board temperature and to check board status the following messages may be returned by the SY 1527 when monitorin
17. rators and distributors Modularity flexibility 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 system 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
18. rd for the SY1527 System is a 48 Channel board with a maximum output voltage of 3 kV The board is double width The Board houses a Primary High Voltage Channel and 48 Distributed Output Channels directly supplied by the Primary Channel The internal Primary HV Channel has a complete set of parameters that can be programmed such as high voltage current limit voltage RAMP UP and RAMP DOWN The 48 Output Channels are organised into six 8 channel Groups Most functional parameters can be programmed individually for each output channel others such as safety limits can be set over a group or over the primary channel The HV RAMP UP and RAMP DOWN rates may be selected independently for each channel in the range 1 500 V s in 1 V s steps The Primary Channel and each group feature independent ON OFF switching i e if the groupX is ON and the primary channel is OFF at the primary channel s switching ON the channels in the groupX will automatically ramp up see 8 4 1 for details The output channels share a common floating ground i e the output voltages are not referred to the crate s ground reference Both the floating ground FAGND and the crate ground AGND are available on front panel connectors The Primary Channel current is monitored with a 10 uA resolution if a current larger than the programmed limit ISET is drawn OVERCURRENT condition is signalled the board controller detects this state as a fault and reacts turning of
Download Pdf Manuals
Related Search