Keithley 6485 User Manual

14-4 SCPI Reference Tables Model 6485 Picoammeter Instruction Manual
:CALCulate3 Path to configure and control CALC3 calculations
on buffer data:
5 √
:FORMat <name> Select buffer statistic; MEAN, SDEViation,
Maximum, MINimum or PKPK.
MEAN √
:FORMat? Query selected statistic. √
:DATA? Read the selected buffer statistic. √
Table 14-2
DISPlay command summary
Command Description
Default
parameter
Ref
Section
SCPI
:DISPlay 13
:DIGits <n> Set display resolution; 4 to 7. 6 4
:DIGits? Query display resolution.
:ENABle <b> Turn front panel display on or off. (Note 1) √
:ENABle? Query display state. √
[:WINDow[1]] Path to control user text messages: √
:TEXT (Note 2) √
[:DATA] <a> Define ASCII message “a” (up to 12 characters). √
[:DATA]? Read text message. √
:STATe <b> Enable or disable text message mode. (Note 3) √
:STATe? Query state of text message mode. √
Notes:
1. *RST and SYSTem:PRESet have no effect on the display circuitry. Pressing LOCAL or cycling power enables (ON) the display
circuit.
2. *RST and SYSTem:PRESet have no effect on a user-defined message. Pressing LOCAL or cycling power cancels all user-defined
messages.
3. *RST and SYSTem:PRESet have no effect on the state of the message mode. Pressing LOCAL or cycling power disables (OFF) the
message mode.
Table 14-1 (continued)
CALCulate command summary
Command Description
Default
parameter
Ref
Section
SCPI

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)