Gbs-elektronik MCA-527 Firmware Commands Manual de usuario descargar pdf (Pagina 18)

MCA527

Command name CMD_SET_BIAS

Compatibility Compatible to the MCA166 command.

Execution right Necessary

Description The command sets the detector high voltage and controls the HV inhibit input.

hv: 0 ... 3600 V

i = 0 Inhibit off

i = 1 ”Canberra HPGe mode”, HV shut down if inhibit input < 0.5V

i = 2 “DSG HPGe mode”, HV shut down if inhibit input < 0.5V

i = -1 ”Ortec HPGe mode”, HV shut down if inhibit input ≥ 5V

Format integer integer integer integer integer integer

Parameter preamble command hv i 0 end flag

Byte string (HEX) A5 5A 4F 00 hv

00 00 B9 9B

Remarks The Lite version provides no HV inhibit input. Setting the HV inhibit input on is ignored.

The OEM version provides neither HV nor HV inhibit input. All settings are ignored.

If the connected detector supplies detector information, the MCA527 compares the polarity of the

detector with that of the power module. If the polarities are different, all settings are ignored.

Command name CMD_SET_PIN5_CURRENT_SOURCE

Compatibility New MCA527 command

Execution right Necessary

Description The command switches the current source (cs) on SUB-D9 pin5 on (= 1) or off (= 0).

Format integer integer integer long integer

Parameter preamble command cs 0 end flag

Byte string (HEX) A5 5A 19 01 cs 00 00 00 00 00 B9 9B

Remarks The SUB-D9 pin5 is supported by the full version and partially by OEM version.

20 Mode 1 and 2 are identical. The difference is made by reasons of legacy.

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Gbs-elektronik MCA-527 Firmware Commands Manual de usuario Pagina 18