
5-6 System Operation
889897
TempScan / MultiScan User's Manual
Note:
The responses to all queries (including
U6
,
R1
, and
R2
) can be configured with specific field
separators and response terminators. For details on setting query terminators, see command
Set Query Terminator (
Q) in the chapter API Command Reference.
Buffer
Buffer
N/A Trigger Block
1 Pre-Trigger
Scans
Read Pointer >
Scan -100 Trigger Block
1 Pre-Trigger
Scans
N/A Scan -099
N/A Scan -098
… …
Trigger Scan > N/A Trigger Block
1 Post-Trigger
Scans
Trigger Scan > Scan 000 Trigger Block
1 Post-Trigger
Scans
N/A Scan 001
… …
N/A
Write Pointer >
Scan 050
… …
Stop Scan > N/A Stop Scan > N/A
N/A Trigger Block
1 Post-Stop
Scans
N/A Trigger Block
1 Post-Stop
Scans
… …
N/A N/A
… …
End Scan > N/A End Scan > N/A
(1) The Acquisition Buffer is empty.
(2) The Stop event has not yet occurred.
Part 1 – The Acquisition Buffer is empty. The following describes a Query the Buffer Status String (
U6
) response
when the Acquisition Buffer is empty. The Time/Data stamping is in absolute ASCII format.
0000000,0000000,-0999999,00:00:00.000,00/00/00,-0999999,00:00:00.000, 00/00/00,-
0999999,00
Field Field Name Buffer Status String Response Response Description
1
Number of Trigger Blocks Available
0000000
Zero
2
Number of Scans Available
0000000
Zero
3
Current Position of Read Pointer
-0999999
Undefined
4
Time/Date Stamping of Trigger Event
00:00:00.000,00/00/00
Absolute ASCII format
5
Position of Stop Event Pointer
-0999999
Undefined
6
Time/Date Stamping of Stop Event
00:00:00.000,00/00/00
Absolute ASCII format
7
Position of End Scan Pointer
-0999999
Undefined
8
Status of Current Trigger Block
00
Not being acquired
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