Keithley 6485 Instruction Manual page 183

Model 6485 Picoammeter Instruction Manual
Table 14-3
FORMat command summary
Command
:FORMat
[:DATA] <type>[,<length>] Specify data format; ASCii, REAL, 32, or SREal.
[:DATA]?
:ELEMents <item list>
:ELEMents?
:BORDer <name>
:BORDer?
:SREGister <name>
:SREGister?
Note: *RST default is NORMal. SYSTem:PRESet default is SWAPped.
Table 14-4
SENSe command summary
Command
[:SENSe[1]]
[:FUNCtion][:<name>]
:DATA
[:LATest]?
[:CURRent[:DC]]
:NPLCycles <NRf>
:NPLCycles?
:RANGe
[:UPPer] <NRf>
[:UPPer]?
:AUTO <b>
Note: *RST default is ON and SYSTem:PRESet default is OFF.
Description
Query data format.
Specify data elements; READing, UNITs, TIME,
and STATus.
Query data format elements.
Specify byte order; NORMal or SWAPped.
Query byte order.
Select data format for reading status registers;
ASCii, HEXadecimal, OCTal, or BINary.
Query format for reading event registers.
Description
Select measure function:
<name> = 'CURRent[:DC]'
Path to return instrument readings:
Return the last instrument reading.
Path to configure amps function:
Set integration rate in line cycles (PLC);
0.01 to 6.0 (60 Hz) or 5.0 (50Hz).
Query NPLC.
Configure measurement range:
Select range; -0.021 to 0.021 (amps).
Query range value.
Enable or disable autorange.
SCPI Reference Tables
Default Ref
parameter Section SCPI
13
ASC
All 4
(see Note)
ASC 13
Default Ref.
parameter Section SCPI
'CURR'
3
6 (60Hz) 4
5 (50Hz)
4
2.1e-4
(see Note)
14-5
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