GBS Elektronik MCA166-USB User Manual

Page 49

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MCA Query Commands:

Name

MMCA_QUERY_USER_DATA

Description

The command reads 32 user data (32 bit values) from the MCA parameter memory.

1. Parameter

Number n

integer value

0 ... 63

Result array

User_data[n], ...

long or float value

0 ...

Return Code

see MMCA_RESET command

Contents of the MMCA User Date memory:

21

Byte Offset 0

22

U235:

Enrichment Constant 1

WinSPEC:

Index for the analysis program

WinSCAN:

Scan method and scan parameter

Byte Offset 4

U235:

Enrichment Constant 2

WinSPEC-A:

Repeat mode options

WinSCAN:

Gridlines offset and period

Byte Offset 8

U235:

Enrichment Constant 3

WinSPEC-A:

Repeat mode options

Byte Offset 12

U235:

Enrichment Constant 4

WinSPEC-A:

Repeat mode options

Byte Offset 16

MCA Application Mode: U235, LENG, SPEC, MCS, RATE, UF6, WMCA , WMCS , WSPC,

WSCN, WUF6, W235, MCAE

Byte Offset 20

HV Inhibit Mode: 0, 1, 2, -1

23

Byte Offset 22

HV Preset value: 0 ... 3000

Byte Offset 24

Power Switches

Byte Offset 28

Stab. Preset: auto/Channel

Byte Offset 30

Stab. on/off

Byte Offset 32

Repeat Mode : 0, 1, 2, 3, 4 ,100 (100 means software repeat mode), (Bit 15:
0=inactive, 1=active)

Byte Offset 34

El. Repeats (Software mode)

Byte Offset 36

HV Inhibit Mode: 0, 1, 2, -1

24

Byte Offset 38

HV Preset value: 0 ... 3000

...

-

Byte Offset 48

Energy Calibration: Channel 1 or Null

Byte Offset 52

Energy Calibration: Channel 2 or Null

Byte Offset 56

Energy Calibration: Energy 1 or actual Slope

Byte Offset 60

Energy Calibration: Energy 2 or actual Offset

21 Each program should set and test at least the MCA application mode (Byte offset 16). Developer of

new applications for the MCA166-USB should publish the shorthand expression of their application.

22 The bytes 0 ... 15 are used differently by the single applications
23 Actual values (are used for automatic restart in applications for unattended measurements)

24 Values can be used as preset values after the MCA powered on

49

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