Keithley 6485 User Manual

Model 6485 Picoammeter Instruction Manual DDC Emulation Commands D-7
Range
(cont.)
R7 2mA
[SENSe[1]][:CUR-
Rent:[DC]]:RANGe[:UPPer]:2e-3
R8 20mA
[SENSe[1]][:CUR-
Rent:[DC]]:RANGe[:UPPer]:20e-3
NEW
R9 Cancel Auto range
[SENSe[1]]:CUR-
Rent:[DC]:RANGe[:UPPer]:AUTO OFF
NEW
Trigger
Mode
T0 Continuous, triggered by talk SCPI not
available
X
T1 One-shot, triggered by talk
ARM[:SEQuence[1]]:COUNt 1
TRIGger[:SEQuence[1]]:COUNt 1
Only in
488.1
mode
T2 Continuous, triggered by GET
ARM[:SEQuence[1]]:SOURce BUS
ARM[:SEQuence[1]]:COUNt 1
TRIGger[:SEQuence[1]]:COUNt INF
INIT[:IMMediate]
T3 One-shot, triggered by GET
ARM[:SEQuence[1]]:SOURce BUS
ARM[:SEQuence[1]]:COUNt INF
TRIGger[:SEQuence[1]]:COUNt 1
INIT[:IMMediate]
T4 Continuous, triggered by X SCPI Not
Available
T5 One-shot, triggered by X SCPI Not
Available
T6 Continuous, triggered by External Trigger
ARM[:SEQuence[1]]:SOURce TLINk
ARM[:SEQuence[1]]:SOURce COUNt 1
TRIGger[:SEQuence[1]]:COUNt INF
INITiate[:IMMediate]
NDS,
NEW
T7 One-shot, triggered by External Trigger
ARM[:SEQuence[1]]:SOURce TLINk
ARM[:SEQuence[1]]:SOURce COUNt INF
TRIGger[:SEQuence[1]]:COUNt 1
INITiate[:IMMediate]
NDS,
NEW
Table D-1 (continued)
Device dependent command summary
Mode Command
Description
Equivalent SCPI commands
Note Default

Keithley 6485 Specifications

General

Model	Keithley 6485
Category	Picoammeter
Input Impedance	>10^14 Ohms
Voltage Burden	<200µV
Accuracy	0.4% of reading
Voltage Source Range	Not Applicable
Voltage Source Resolution	Not Applicable
Voltage Source Accuracy	Not Applicable
Interface	IEEE-488
Power Requirements	100V to 240V AC, 50/60Hz
Dimensions	89 mm high x 214 mm wide x 369 mm deep (3.5 in x 8.4 in x 14.5 in)