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Highchan, Index, Lowchan – Measurement Computing DAQFlex User Guide User Manual

Page 45: Queue

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DAQFlex Software User's Guide

DAQFlex Message Reference – Programming messages – AISCAN

45

HIGHCHAN

Set the last channel to include in the hardware-paced scan operation.
Message

"AISCAN:HIGHCHAN=value"

Response "AISCAN:HIGHCHAN"

value

The channel number.

Example

"AISCAN:HIGHCHAN=3"

Get the last channel to include in the hardware-paced scan operation.
Message

"?AISCAN:HIGHCHAN"

Response "AISCAN:HIGHCHAN=value"

value

The channel number.

INDEX

Get the current location of the pointer in the buffer.
Message

"AISCAN:INDEX=

Response "AISCAN:INDEX"

value

The current location of the pointer in the buffer.

Example

"AISCAN:COUNT=765"

Note

INDEX tracks COUNT in finite mode, and recycles at BUFSIZE in continuous mode; this

accounts for sample size, number of channels, and so on.

LOWCHAN

Set the first channel to include in the hardware-paced scan operation.
Message

"AISCAN:LOWCHAN=value"

Response "AISCAN:LOWCHAN"

value

The channel number.

Example

"AISCAN:LOWCHAN=0"

Get the first channel to include in the hardware-paced scan operation.
Message

"?AISCAN:LOWCHAN"

Response "AISCAN:LOWCHAN=value"

value

The channel number.

QUEUE

Enable or disable the analog input gain queue.
Message

"AISCAN:QUEUE=value"

Response "AISCAN:QUEUE"

value

ENABLE, DISABLE, or RESET