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9-12
Stepping and Scanning
SCPI programming - stepping and scanning
Commands to scan are listed in
. Notice that many commands from the TRIGger
Subsystem are used for scanning. See
Notes:
1.
The <list> parameter is formatted as follows:
<list> = (@X:Y)
Where:
X is the Min channel
Y is the Max channel
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 9-1
SCPI commands - stepping and scanning
Commands
Description
Default
For ROUTe Subsystem:
:ROUTe
ROUTe Subsystem:
:SCAN
Scanning:
:INTernal
Internal Scan:
:CCOunt <n>
Specify number of Channel 1 readings; 1 to
1023
1
[:EXTernal] <list>
Specify external scan list: 2 to 800 (see note 1).
1-10
:LSELect <name>
Select scan operation: NONE, INTernal or
EXTernal (see Note 2).
NONE
For TRIGger Subsystem:
:TRIGger
Trigger commands:
:SOURce <name>
Select control source: IMMediate, TIMer, MANual,
BUS, or EXTernal.
IMMediate
:TIMer <n>
Set timer interval: 0 to 999999.999 (sec.).
0.1
:COUNt <n>
Set trigger count: 1 to 9999 or INF.
(see Note 3)
:DELay <n>
Set delay: 0 to 999999.999 (sec.).
0
:AUTO <b>
Enable or disable auto delay.
:SAMPle
Sample Counter
:COUNt <n>
Set sample count: 1 to 1024.
1
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Страница 1: ...www tek com keithley Model 2182 2182A Nanovoltmeter User s Manual 2182A 900 01 Rev B May 2017...
Страница 18: ......
Страница 22: ......
Страница 23: ...1 Getting Started Getting Started...
Страница 41: ...2 VoltageandTemperature Measurements Voltageand Temperature Measurements...
Страница 68: ...2 28 Voltage and Temperature Measurements...
Страница 69: ...3 Range Digits Rate andFilter Range Digits Rate andFilter...
Страница 82: ...3 14 Range Digits Rate and Filter...
Страница 83: ...4 Relative mX b and Percent Relative mX b andPercent...
Страница 91: ...5 RatioandDelta Ratioand Delta...
Страница 117: ...6 Buffer Buffer...
Страница 123: ...7 Triggering Triggering...
Страница 140: ...7 18 Triggering...
Страница 141: ...8 Limits Limits...
Страница 149: ...9 SteppingandScanning Steppingand Scanning...
Страница 168: ...9 20 Stepping and Scanning...
Страница 169: ...10 AnalogOutput Analog Output...
Страница 175: ...11 RemoteOperation Remote Operation...
Страница 205: ...12 CommonCommands Common Commands...
Страница 221: ...13 SCPISignalOriented Measurement Commands SCPISignalOri entedMeasure ment Commands...
Страница 225: ...14 SCPIReferenceTables SCPIRefer enceTables...
Страница 239: ...15 AdditionalSCPI Commands Additional SCPICom mands...
Страница 260: ...15 22 Additional SCPI Commands...
Страница 261: ...A Specifications Specifications...
Страница 263: ...B Statusand ErrorMessages StatusandError Messages...
Страница 268: ...B 6 Status and Error Messages...
Страница 269: ...C Measurement Considerations Measurement Consider ations...
Страница 278: ...C 10 Measurement Considerations...
Страница 279: ...D Model182Emulation Commands Model182 EmulationCom mands...
Страница 284: ...D 6 Model 182 Emulation Commands...
Страница 285: ...E Example Programs ExamplePro grams...
Страница 293: ...F IEEE 488 BusOverview IEEE 488Bus Overview...
Страница 307: ...G IEEE 488andSCPI ConformanceInformation IEEE 488and SCPIConform anceInforma tion...
Страница 310: ...G 4 IEEE 488 and SCPI Conformance Information...
Страница 311: ...H Measurement Queries Measurement Queries...
Страница 316: ...H 6 Measurement Queries...
Страница 317: ...I Delta PulseDelta and DifferentialConductance Delta Pulse Deltaand Dif ferentialCon ductance...