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9-12
Stepping and Scanning
SCPI programming - stepping and scanning
Commands to scan are listed in
Subsystem are used for scanning. See
Table 9-1
SCPI commands - stepping and scanning
Commands
For ROUTe Subsystem:
:ROUTe
:SCAN
:INTernal
:CCOunt <n>
[:EXTernal] <list>
:LSELect <name>
For TRIGger Subsystem:
:TRIGger
:SOURce <name>
:TIMer <n>
:COUNt <n>
:DELay <n>
:AUTO <b>
:SAMPle
:COUNt <n>
Notes:
1.
The <list> parameter is formatted as follows:
<list> = (@X:Y)
Where:
2.
The parameters are explained as follows:
NONE - Disables all operations associated with a scan.
INTernal - Enables an internal scan.
EXTernal - Enables an external scan.
3.
Defaults for trigger count:
SYSTem:PRESet sets the count to INF (infinite).
*RST sets the count to 1.
Table
Description
ROUTe Subsystem:
Scanning:
Internal Scan:
Specify number of Channel 1 readings; 1 to
1023
Specify external scan list: 2 to 800 (see note 1).
Select scan operation: NONE, INTernal or
EXTernal (see Note 2).
Trigger commands:
Select control source: IMMediate, TIMer, MANual,
BUS, or EXTernal.
Set timer interval: 0 to 999999.999 (sec.).
Set trigger count: 1 to 9999 or INF.
Set delay: 0 to 999999.999 (sec.).
Enable or disable auto delay.
Sample Counter
Set sample count: 1 to 1024.
X is the Min channel
Y is the Max channel
9-1. Notice that many commands from the TRIGger
Section 7
for details on triggering.
Default
1
1-10
NONE
IMMediate
0.1
(see Note 3)
0
1
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