Braun MCA166-USB user manual Mmcasetstabilisation, Mmcasetstabparam, Mmcasetpreamplifierpower

Page 46

MCA166-USB

MCA Stabilisation Commands:

Name

MMCA_SET_STABILISATION

 

 

 

 

 

 

 

Description

The command sets the peak stabilisation.

 

 

 

 

 

 

 

1. Parameter

Stabilisation flag

Integer value

0

turns stabilisation off

 

 

 

1

turns stabilisation on (keep peak at current position)

 

 

 

>1

stabilisation channel (move peak to the stabilisation

 

 

 

 

channel and hold peak at the stabilisation channel)

2. Parameter

Peak ROI begin

Integer value

LLD<= begin < end

 

 

 

 

3. Parameter

Peak ROI end

Integer value

begin < end <= ULD, (end-begin) < 250

 

 

 

 

 

Results

-

 

 

 

 

 

 

 

 

Return Code

see MMCA_RESET command

 

 

 

 

 

 

 

Name

MMCA_SET_STAB_PARAM

 

 

 

 

 

 

 

 

 

Description

The command sets the peak stabilisation parameters.

 

 

 

 

 

 

1. Parameter

Stabilisation time

Integer value

default 10 sec interval

 

 

 

 

 

 

2. Parameter

Stabilisation area

long value

default 25000

 

 

 

 

 

 

 

Results

-

 

 

 

 

 

 

 

 

 

 

Return Code

see MMCA_RESET command

 

 

 

 

 

 

 

 

 

MCA Detector Power Commands:

 

 

 

 

 

 

 

 

 

Name

MMCA_SET_PREAMPLIFIER_POWER

 

 

 

 

 

 

 

 

Description

The command sets the preamplifier power.

 

 

 

 

 

 

 

 

 

1. Parameter

Preamplifier switch

integer value

 

0X80

-24V

 

 

 

 

0X40

+24V

 

 

 

 

0X20

-12V

 

 

 

 

0X10

+12V

Results

-

 

 

 

 

 

 

 

 

 

Return Code

see MMCA_RESET command

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

MMCA_SET_HIGH_VOLTAGES

 

 

 

 

 

Description

The command sets the detector high voltage and controls the HV-inhibit-signal.20

 

 

 

 

1. Parameter

High voltage

integer value

 

0 ... 3000

 

 

 

 

 

 

2. Parameter

High voltage inhibit

long value

 

i = 0

Inhibit off

 

 

 

 

i = 1

”Canberra-/ DGF-mode”, HV shut down

 

 

 

 

 

if inhibit signal high

 

 

 

 

i =-1

”Ortec-mode”, HV shut down

 

 

 

 

 

if inhibit signal low

Results

-

 

 

 

 

 

 

 

 

 

Return Code

see MMCA_RESET command

 

 

 

 

 

 

 

 

 

20 The high voltages will ramp up or down by the MMCA.

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Contents MCA166-USB MCA166-USB Exclusion of liabilityTable of Contents Appendix Introduction Hardware Users safety informationGeneral Description Power management Switching onConnecting the MCA166-USB to a Computer Charging the MCA166-USBConnection of detectors Software Additional external battery pack and Power PackOverview U235 MS-DOS, WinU235 Windows Spec MS-DOS, WinSPEC WindowsMCS MS-DOS, WinMCS Windows UF6 MS-DOS, WinUF6WinSCAN RateIdentify MCAPlot and MCAPrint Source TargetMCA166-USB parameters for use with different detectors MiscellaneousSome of the most important photon energies Isotope Half-life Energy keV Branching ratio %MCA166-USB Hardware Specifications Technical DataAmplifier 2 ADC Preamplifier Voltages Power supplyBattery High VoltageComputer Interface Mechanical specificationEnvironmental ratings Diagrams and pin connections Block Diagram of the MCA166-USBContact Voltage Max. Current Contact SignalHV-Inhibit mode2 Troubleshooting Page MCA166-USB File Content Explanation $ENERFIT File Content ExplanationFile Content Explanation $ROI $SPECREM$FASTDISCR 400 $SLOWDISCR File Content $ADC$PRESETS $INPUT$MCSINPUT $POWERSTATE$MCSCHANNELS $MCSTIMEFile Content Explanation $WINSPECINFO File Content Explanation $RECCOUNTER$RECERRORCOUNTER $SPECINTEGRAL$WINSPECINFO AnalysiscsratioIcod AnalysismgaOUT File Content Explanation $UF6INSPINFO$WINSCANINFO LOT LOT ID MBAFile Content Explanation $INSPINFO MBA LOT LOT IDAppendix 2 MCA166-USB algorithm, formulas Area and the Area Uncertainty FunctionCentroid SmoothStrip Appendix 3 Description of the communication DLLs8 MCA166-USB A3.1.3 Functions to work with the MCA Mmcareset MmcastartacquireMmcaclearmemory MmcasetmodemcaMmcasetmodemcs MmcacleartimeMmcasetpresetrealtime MmcasetpresetnoneMmcasetpresetlivetime MmcasetpresetintegralMmcasetrepeat MmcasetadcresdiscrMmcasetroi MmcasetmcschannelMmcasetmcsinputttl MmcasetmcsinputicrMmcasetmcsinputdiscr Mmcasetmcainputamplifierneg MmcasetgainMmcasetmcainputamplifierpos MmcasetmcainputdirectposMmcasetshapingtimehigh MmcasetthresholdMmcasetshapingtimelow MmcasetpileuprejectionMMCASETPZCMANUAL18 MmcasetfastMmcasetslow MMCASETPZCVALUE19Mmcasetstabparam MmcasetpreamplifierpowerMmcasetstabilisation MmcasethighvoltagesMmcasetuserdata MmcasettdfMMCASETUF6ROIS Contents of the Mmca User Date memory21 MmcaqueryuserdataPage Mmcaquerypower Mcamode MODEMCA, Modemcs MmcaquerystateMcastabresult STABSTARTED, Stabactive Mcainputpol Inputpolaritypositive Inputpolaritynegative STABIDLE, StaberrorMcainputadc Adcamplifier ADC Directpos Adcdirectneg DTCMmcaquerysystemdata MMCAQUERYIMAGE36 Mmcaqueryspectra MmcaqueryenrichmentMmcaquerycentroid MMCAQUERYUF6INFOMMCAQUERYUF6ROIS MmcaqueryonlineMmcaqueryvoltagecurrent Cmdstop CmdinitCmdstart StatestopCmdclear CmdsetmodeModemca Modemcs Clearmemory = Cleartime Clearroi ClearallCmdsetadcresdiscr CmdsetpresetsPresetnone Presetreal Presetlive Presetint Presetarea LLD, ULDCmdsetmcschannel CmdsetrepeatCmdsettimeperchannel Cmdsetinputpolarity CmdsetgainCmdsetmcainput Cmdsetthreshold CmdsetmcsinputCmdsetshapingtime Cmdsetfast CmdsetpurCmdsetslow Cmdsetpzc CmdsetpzctimeoffsetCmdsetstabparam Cmdsetpreamplifierpower CmdsetbiasCMDSETUF6ROI CmdsettdfCmdsetuserdata Cmdqueryspectra CmdquerypowerCmdquerystate CmdqueryimageCmdsystemdata CmdqueryuserdataCmdquerycentroid Cmdqueryenrichment CMDQUERYUF6ROISAppendix 5 Changing the MCA166-USB Firmware

MCA166-USB specifications

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