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ASA-100 NaI MCA Board Manual

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1. 9 The MCA Adjust Screens a 10 The Adjustable ASA 100 Parameters 1 2 2 eee 10 Stabilizer Parameters i e Re n 11 ADE Parameters 2 aco eG HR de a ae RO da e EE oe we ES HEH eS 12 Amplifier Parameters suga a Qn de e BAe oh dew Bh bo 13 High Voltage Parameters xi e xep ameenda ee 14 Acquire Setup Screety saca po anei eed e al a bl ee 14 A Specifications 15 put sar era ne a 15 OULputs i sie be eee REE HERE OR AR 15 Data Acquisition gt ha Te ATE tt 15 ADO ra ake e a See lee e SRA 15 PIESEts coi rara a RES 16 Preamplitier POWER iii A i a 16 AMP sa siii ea Aaa eM A eed A EE 16 High Voltage salas e oe le Bee eh we De le A A 16 SCA i ii e Ga e ee a A e a A 17 POWEL cu e de ague REE RED ESD PE REE aE SE ew Ee OS 17 Physical pistas amp ee A eS oO a ees 17 Environmental Sosia a SA eee Oe OO me ae ee ae he 17 Ordering Information ss sune s Ee ee RS BOS Ae A ek PE ee 17 B Installation Considerations 008 00a 18 1 Introduction The ASA 100 is a fully integrated Multichannel Analyzer that contains everything needed to support an Nal Tl spectroscopy system High voltage preamplifier power supply shaping amplifier gain stabilizer ADC and memory are all contained in a compact full length PCI bus board Power consumption is less than 7 5 W There is no need for NIM or e
2. Figure 11 High Voltage Adjust Dialog Voltage The Voltage scroll bar sets the output of the HVPS between the minimum and maxi mum settings of the Voltage Limit control set in the MID Editor The voltage can also be typed in from the keyboard then accepted with the OK button Status Enables On or disables Off the High Voltage Power Supply Acquire Setup Screen The Gamma Acquisition and Analysis application s Acquire Setup Screen which al lows you to define default acquisition parameters to be used when starting data collec tion on hardware datasources is described in detail in the MCA Menu section of the Gamma Acquisition and Analysis chapter of the Genie 2000 Operations Manual Specifications A Specifications Input Outputs SIG IN Accepts output of a detector preamplifier or an external shaping amplifier software selectable 12 V max Zin 100 kW rear panel BNC connector H V OUT Supplies high voltage to a Nal detector 0 1000 V 0 1 mA rear panel SHV connector PRE PWR Provides power to a detector preamplifier rear panel DB 9 connector Data Acquisition ADC CHANNELS 2048 configurable as two 1024 channel groups four 512 channel groups or eight 256 channel groups TYPE 80 MHz Wilkinson 1024 channels INTEGRAL NONLINEARITY lt 0 1 over top 98 of channels DIFFERENTIAL NONLINEARITY lt 2 over top 98 of channels GAIN DRIFT lt 200 ppm C
3. When you reboot the computer after installing the ASA 100 MCA card Windows will automatically launch the Add New Hardware Wizard Follow the steps in the Add New Hardware Wizard to add your new device driver 1 Follow the steps that allow you to specify the location of your device driver and click the checkbox for specify a location click on Browse and specify the CIPCI PLX Win98_Me or CIPCI PLX WinNT_2000 depending on your operating system directory on your CDROM 2 Follow the steps to complete the installation of the device driver Note These steps are only required once i e when Windows detects that new hardware has been added to your system or if the drivers are miss ing or need to be reinstalled Installing the Software Refer to the Genie 2000 Operations Manual Appendix A Software Installation for instructions on installing the Genie 2000 Basic Spectroscopy Software Internal Control and Connectors Setup and Configuration This is a brief description of the internal control and connectors For more information see Appendix A Specifications RVI Cable connectors for factory use only f ADC Zero The board s serial number is engraved on the back side of the board at this end control Figure 1 Internal Control and Connectors Rear Panel Connectors Rear Panel Connect
4. 800 255 6370 or 203 639 2467 FAX 203 235 1347 If you would like a set of schematics for this unit please provide us with the following information Your Name Your Address Unit s model number Unit s serial number Note Schematics are provided for information only if you service or repair or try to service or repair this unit without Canberra s written permission you may void your warranty f A CANBERRA Warranty Canberra s product warranty covers hardware and software shipped to customers within the United States For hardware and software shipped outside the United States a similar warranty is provided by Canberra s local representative DOMESTIC WARRANTY Canberra we us our warrants to the customer you your that equipment manufactured by us shall be free from defects in materials and workmanship under normal use for a period of one 1 year from the date of shipment We warrant proper operation of our software only when used with software and hardware supplied by us and warrant that our software media shall be free from defects for a period of 90 days from the date of shipment If defects are discovered within 90 days of receipt of an order we will pay for shipping costs incurred in connection with the return of the equipment If defects are discovered after the first 90 days all shipping insurance and other costs shall be borne by you LIMITATIONS EXCEPT AS SET FORTH HEREI
5. ADC Back Cancel Help Figure 3 Selecting the MCA The MID Wizard Step 2 The second screen Figure 4 asks you to enter the board s serial number You Il find the eight digit serial number engraved on the back of the board at the end opposite the rear panel bracket see Figure 1 on page 4 MID Setup Wizard Step 2 Enter the serial number of the MCA MCA Full Memory r Device Serial Number Acq Mode 100000000 PHA CM lt Back Cancel Help Figure 4 Entering the Serial Number Setup and Configuration Steps 3 and 4 You won t see the screens for Steps 3 and 4 these steps are not used when setting up the ASA 100 Step 5 The next screen Figure 5 asks you to define the high voltage power supply s Voltage Limit and Voltage The Voltage Limit should be set to match the configuration of the connected Nal detector MID Setup Wizard Step 5 Voltage Voltage limit soov Ok 1000v E Pec 0 1000 0 Figure 5 Selecting the High Voltage Supply The MCA Input Definition Editor Step 6 The Step 6 screen Figure 6 asks for a Detector Type and the acquisition memory size in channels and requires that an Input Name be entered Select the desired mem ory size based on your application s needs HID Setup Wizard Step 6 as 256 Detector Type Nal Ei Number of Channels gt Input Name DETO 1024 lt Back Cancel Help Figure 6 Assigning the Detector
6. Type Ending the Definition To complete your Input Definition select Finish The input that you just defined will be stored as an MID file named inputname MID and automatically loaded into the Genie 2000 s MCA Runtime Configuration Database described in Using MCA Defi nition Tables in Chapter 3 MCA Input Definition of the Genie 2000 Operations Manual When you select Finish you will be asked if you would like to define an other input Answering No will close the Wizard Note that if you didn t enter an Input Name you won t be allowed to exit the Step 6 screen If the name you entered is the same as the name of an existing MID file the system will tell you so and go back to Step 6 to let you enter another name The MCA Input Definition Editor The MCA Input Definition MID Editor allows you to create edit and manage input definitions You ll have to use the MID Editor only if you want to change any of the parameters from their default values Multiple Memory Groups are selectable only from within the MID Editor Setup and Configuration The editing procedure is described in Editing an MCA Definition in the MCA Input Definition chapter of the Genie 2000 Operations Manual That chapter also has detailed information on using the MID Editor The MCA Adjust Screens The MCA Adjust Screens which are accessed from the Gamma Acquisition and Anal ysis application s Menu Bar allow you to adjust the ASA 100 s programm
7. Model ASA 100 Nal MCA Board User s Manual 9231906A 1 01 ISO 9001 SYSTEM C E CERTIFIED Copyright 2001 Packard BioScience Company All rights reserved The material in this manual including all information pictures graphics and text is the property of Packard BioScience Company and is protected by U S copyright laws and international copyright conventions No material in this manual may be reproduced published translated distributed or displayed by any means without written permission from Canberra Industries a division of Packard BioScience Company Canberra Industries 800 Research Parkway Meriden CT 06450 Tel 203 238 2351 FAX 203 235 1347 http www canberra com The information in this manual describes the product as accurately as possible but is subject to change without notice Printed in the United States of America Table of Contents 1 Introduction 1 2 Setup and Configuration 2 lastallanioni cur fe eee ce a nun 2 Installing the Card sa a a men See de oe OER ERTS ES BRR EEE OER eo 2 Device Driver Installation s mers are G08 era Sas ae tadas E 3 Installing the SoftWare 202 ani e RR 3 Internal Control and Connectors o soo 4 Rear Panel Connectors LL 5 Creating an MCA Input Definition s sade co camda waoe tam Ama oie A aa a a 6 The MID Wizard 2 4 2 wa 3 one Se e e ADE be aw ee eb ew eee Sea Oe ee 6 The MCA Input Definition EditOr
8. N NO OTHER WARRANTIES WHETHER STATUTORY WRITTEN ORAL EXPRESSED IMPLIED INCLUDING WITHOUT LIMITATION THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR OTHERWISE SHALL APPLY INNO EVENT SHALL CANBERRA HAVE ANY LIABILITY FOR ANY SPECIAL INDIRECT OR CONSEQUENTIAL LOSSES OR DAMAGES OF ANY NATURE WHATSOEVER WHETHER AS A RESULT OF BREACH OF CONTRACT TORT LIABILITY INCLUDING NEGLIGENCE STRICT LIABILITY OR OTHERWISE EXCLUSIONS Our warranty does not cover damage to equipment which has been altered or modified without our written permission or damage which has been caused by abuse misuse accident or unusual physical or electrical stress as determined by our Service Personnel We are under no obligation to provide warranty service if adjustment or repair is required because of damage caused by other than ordinary use or if the equipment is serviced or repaired or if an attempt is made to service or repair the equipment by other than our personnel without our prior approval Our warranty does not cover detector damage due to neutrons or heavy charged particles Failure of beryllium carbon composite or polymer windows or of windowless detectors caused by physical or chemical damage from the environment is not covered by warranty We are not responsible for damage sustained in transit You should examine shipments upon receipt for evidence of damage caused in transit If damage is found notify us and the carrier im
9. ZERO DRIFT lt 50 ppm C full scale LIVE TIME CLOCK RESOLUTION 10 ms INPUT Positive going unipolar Gaussian or bipolar positive lobe leading pulse 8 V full scale Presets Presets REAL TIME lt 9 999 999 seconds LIVE TIME lt 9 999 999 seconds PEAK COUNTS lt 9 999 999 counts ROI INTEGRAL lt 9 999 999 counts Preamplifier Power 12 V 5 50 mA 12 V 45 50 mA Amplifier SHAPING Bipolar 1 0 ms time constant POLE ZERO Optimized for 50 ms decay time constant COARSE GAIN x4 x8 x256 computer selectable FINE GAIN x1 00 x1 10 x2 50 computer selectable GAIN STABILIZER Range 12 5 resolution 1 4 channel INPUT Positive going tail pulse 5 V full scale at minimum gain High Voltage RANGE From 0 to 1000 V CURRENT From 0 to 1 mA NOISE Less than 50 mV peak to peak TEMPERATURE COEFFICIENT lt 100 ppm C SCA LLD Software controlled range 0 100 full scale ULD Software controlled range 0 100 full scale ZERO Board mounted screwdriver adjustable potentiometer range 1 5 to 4 5 full scale Power 5 V 1500 mA at full preamp and HV load Physical BOARD TYPE Full length PCI compatible plug in card SIZE 31 2 x 10 7 cm 12 28 x 4 2 in Environmental OPERATING TEMPERATURE 0 to 50 C OPERATING HUMIDITY 0 80 relative non condensing Ordering Information Model ASA 100 Nal Multichannel Analyzer Bo
10. able con trols You may access the MCA Adjust screens after having defined an MCA Input Defini tion MID as instructed above Start the Gamma Acquisition and Analysis program contained in the Genie 2000 folder open the ASA 100 datasource you just have de fined by selecting File Open Datasource then selecting Detector in the Type box Next double click on the datasource file you want to adjust With the datasource open select the MCA Adjust drop down menu option As adjust ments are made the new values are sent to the MCA To save the adjustments to the datasource s CAM file use the Gamma Acquisition and Analysis application s File Save command so that the next time this datasource is selected the proper set ting will be loaded into the MCA Note If you get a Required Hardware Unavailable error possible causes are selecting the wrong datasource for the instrument or a serial num ber mismatch between the ASA 100 and the MID setting If you get a Hardware Verification Error there is a mismatch between the MID Definition setup and the hardware configuration You can choose to accept or not accept the verification error in the associated dialog box If you select No a RED error box will appear in the top left corner of the Gamma Acquisition and Analysis window To determine the source of the verification error open the Status Page by clicking MCA Status in the Acquisition and Analysis window The p
11. ard Requires Genie 2000 Basic Spectroscopy Software S502C or S500C Installation Considerations B Installation Considerations This unit complies with all applicable European Union requirements Compliance testing was performed with application configurations commonly used for this module i e a CE compliant NIM Bin and Power Supply with additional CE com pliant application specific NIM were used with a CE compliant computer During the design and assembly of the module reasonable precautions were taken by the manufacturer to minimize the effects of RFI and EMC on the system However care should be taken to maintain full compliance These considerations include e A CE compliant computer fully closed on all sides with rear panel access e Single point external cable access e Blank panels to cover open rear panel board slots e The use of CE compliant accessories such as fans UPS etc e Compliant grounding and safety precautions for any accessories Any repairs or maintenance should be performed by a qualified Canberra service representative Failure to use exact replacement components or failure to reassemble the unit as delivered may affect the unit s compliance with the specified EU requirements Request for Schematics Schematics for this unit are available directly from Canberra Write call or FAX Training and Technical Services Department Canberra Industries 800 Research Parkway Meriden CT 06450 Telephone
12. ge in count rate in the sampling channels For broad peaks the spacing should be set so that the sampling channels are not on the flat part of the peak Gain Mode Enables On or disables Off the Gain Stabilization function ADC Parameters Click on the ADC button to see the dialog box in Figure 9 which shows the Adjust screen for the analog to digital converter C Amp C HWPS Figure 9 ADC Adjust Dialog Conversion Gain There is no setting for Conversion Gain in the ADC adjustment screen The number of channels in the spectrum is selected by adjusting the Input Size scroll bar in the Ac quire Setup screen page 14 Note When using Multiple Memory Groups the input memory size must be adjusted using the MID editor not the Input Size setting Lower Level Discriminator The LLD scroll bar sets the minimum pulse height that will be converted by the ADC Noise and background events that dominate the lower channels can be suppressed by moving the scroll bar to the right The MCA Adjust Screens Upper Level Discriminator The ULD scroll bar sets the maximum pulse height that will be converted by the ADC For most work this control will be set to 100 percent Lower settings will inhibit data acquisition in the upper channels ADC Zero In most cases channel one of the spectrum is made to correspond to a zero energy in put zero intercept This means that the location of a given event in the
13. mediately Keep all packages materials and documents including the freight bill invoice and packing list Software License When purchasing our software you have purchased a license to use the software not the software itself Because title to the software remains with us you may not sell distribute or otherwise transfer the software This license allows you to use the software on only one computer at a time You must get our written permission for any exception to this limited license BACKUP COPIES Our software is protected by United States Copyright Law and by International Copyright Treaties You have our express permission to make one archival copy of the software for backup protection You may not copy our software or any part of it for any other purpose Revised 01 00
14. ors This is a brief description of the rear panel connectors For more information see Ap pendix A Specifications H V on indicator Preamp Power Pin 1 Gnd Pin4 12V Pin 9 12V use C1552 extender cable SIG IN Input from preamp or external shaping amplifier H V OUT High voltage output to detector Figure 2 Rear Panel Connectors Setup and Configuration Creating an MCA Input Definition After you have installed the card and the Genie 2000 software the first step in using your ASA 100 board is to create an MCA Input Definition MID MID Wizard or MID Editor For most cases you ll use the MID Wizard to help you set up your Input Definition quickly and easily If your Input Definition is more complex than the MID Wizard was designed to handle i e multiple ASA 100 boards or other MCAs with a single PC you ll use the MID Editor page 9 to create or change your definition The MID Wizard To use the MID Wizard open the Genie 2000 folder and select the MID Wizard icon to start the definition process Step 1 The first screen Figure 3 lets you select the MCA you want to create a definition for Select the ASA 100 entry from the list of available MCAs MID Setup Wizard Step 1 To start select an MCA device from the list below r Available MCAS Desktop InSpector InSpector 2000 via 12K USB InSpector 2000 via 12K 232 InSpector Nal InSpector Multiport ext ADC PCA 3 w ext
15. roblem item will be marked with an asterisk The Adjustable ASA 100 Parameters Each of the following sections describes the ASA 100 parameters that can be changed in the Gamma Acquisition and Analysis GAA application Adjust dialog To change a parameter click on MCA Adjust in the GAA application s Main Menu then select the radio button for the parameter you want to change The MCA Adjust Screens Stabilizer Parameters The controls in the Stabilizer settings screen Figure 8 for the ASA 100 are described in the following paragraphs e Stab C Amp C HYPS Frey On ai gt rr TES Gain mode Gain centroid Gain spacing 5 re 5 20 chs Figure 8 Stabilizer Setting Adjust Dialog Figure 7 shows the relationship between the Stabilizer s Centroid and Spacing on a typical peak for Gain Stabilization For a detailed explanation of how a Stabilizer is used refer to the Stabilizer section of Chapter 4 Gamma Acquisition and Analysis in the Genie 2000 Operations Manual Spacing Centroid Figure 7 Relationship Between Stabilizer Functions Setup and Configuration Gain Centroid Sets the centroid in channels of the reference peak at the high end of the spectrum for gain stabilization Gain Spacing Sets the spacing in channels between the upper and lower sampling channels The sampling channels should be placed so that a shift in the reference peak reflects a sig nificant chan
16. spectrum is linearly and directly proportional to the height of the input pulse In some cases how ever the Zero control can be used to offset the spectrum by up to 1 5 to 4 5 of the ADC s current conversion gain The ADC Zero control will not normally have to be adjusted but should it become necessary remove the computer s top cover and look for the control on the top edge of the board as shown in Figure 1 on page 4 Amplifier Parameters Click on the Amp button to see the dialog box in Figure 10 which shows the adjust screen for the programmable amplifier Y Adjust ADC C Stab Amp HVPS rr af Abe 1 0 25 nes Coarse gain Fine gain Input mode presi 1 0 Amp Figure 10 Amplifier Adjust Dialog Coarse Gain The Amplifier s Coarse gain setting is selected from the drop down menu For most configurations it s best to choose the highest Coarse Gain which combined with the Fine Gain will produce the total desired gain Fine Gain The Fine Gain control is set with the scroll bar Input Mode The signal from the input connector may be routed through the amplifier most com mon or directly to the ASA 100 s ADC section for use with an external shaping am plifier Setup and Configuration High Voltage Parameters Click on the HVPS button to see the HVPS adjust screen Figure 11 Y Adjust C ADC C Stab C Amp HVPS Voltage Status 7 a 0 Pev
17. tions and there fore has no hardware jumpers to be set by the user Note that the ASA 100 is not sup ported for the Windows 95 operating system Installing the Card The card may be installed in the target PC by using the following procedure 1 Turn OFF the power to the computer to prevent damage to the computer and the ASA 100 card 2 Remove the cover from the computer Consult the reference manual supplied with the computer for proper instructions on removing the cover 3 The ASA 100 may be inserted into any available full length PCI slot Remove the retaining screw from the slots blank panel and remove the panel 4 To insert the ASA 100 card the end of the card with the connectors must be tilted downward as the card is inserted into the computer When the connectors have cleared the rear panel cutout rotate the card until it s parallel to and centered above the computer s motherboard connector Use moderate downward pressure to seat the card in the connector 5 Replace the retaining screw in the ASA 100 card s rear panel and tighten 6 Replace the computer cover by reversing the procedure in step 2 7 Reapply power to the computer Installation Device Driver Installation To use the ASA 100 you must install a device driver The device driver will be auto matically installed for Windows NT with the Genie 2000 installation For Windows 98 ME and 2000 you must install the driver using the following procedure
18. xternal stand alone electronics Just connect the high voltage preamp power and signal cable to the detector boot your computer start the Genie 2000 software and you are ready to acquire spectral data Using the ASA 100 is easy High voltage amplifier coarse and fine gain ADC conversion gain and many other functions are easily controlled by the computer through software adjust screens Every ASA 100 comes equipped with its own on board digital gain stabilizer You Il never have to worry about spectrum drift again The stabilizer continuously monitors your system to compensate for any external variables like room temperature that can affect peak positions Computer Control This capability allows the user to maintain multiple system setups downloading the required configuration as needed No manual dial adjustments are necessary The sys tem is ready for routine sample analysis by simply calling up predefined calibra tion setup files Software support is available with the Genie 2000 platform under Windows 98 Me or Windows NT 2000 The supporting software extends the capabilities of the system to meet a wide range of application requirements Setup and Configuration 2 Setup and Configuration Unpack your ASA 100 board and examine it carefully for evidence of damage caused in transit If damage is found notify Canberra and the carrier immediately Installation The ASA 100 is fully compliant with the Plug and Play PCI specifica

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