Gbs-elektronik MCA-527 Firmware Commands Manual de usuario descargar pdf (Pagina 15)

Description of the MCA527 Firmware Commands

Command name CMD_SET_MEASURE_PZC

Compatibility Compatible to the MCA166 command.

Execution right Necessary

Description The command performs the Pole Zero Cancellation.

pv: 0 ... 2499 PZC control voltage

pm = 0 set PCZ only

pm > 0 set PZC and measure PZC offset

The command is ignored and responds with an error value if a measurement is still running.

Format integer integer integer integer integer integer

Parameter preamble command pm pv 0 end flag

Byte string (HEX) A5 5A 58 00 pm

00 00 B9 9B

Result data array

Byte offset 0 unused 106 bytes

Byte offset 106 Command flag and parameters 8 bytes

Byte offset 114 unused 12 bytes

Byte offset 126 Checksum unsigned short

Byte offset 128 Number of measured pulses unsigned short

Byte offset 130 Averaged negative offset of measured input

pulses

short

Remarks This command takes at least 800 milliseconds to return, because it runs a measurement of this

duration.

Command name

CMD_SET_PZC_TIME_OFFSET

Compatibility

Compatible to the MCA166 command. The command is meaningless for the MCA527. It has only

been retained for compatibility with older software

Execution right Necessary

Description The command sets the time offset for Pole Zero Cancellation.

t1: 0 ... 31 Time offset for low shaping time

t2: 0 ... 31 Time offset for high shaping time

Format integer integer integer integer integer integer

Parameter preamble command t1 t2 0 end flag

Byte string (HEX) A5 5A 60 00 t1 00 t2 00 00 00 B9 9B

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 53 54

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Gbs-elektronik MCA-527 Firmware Commands Manual de usuario Pagina 15