Keithley 2000 Quick Reference Guide

43
Table 13. TRACe command summary
Command Description
:TRACe|:DATA
:CLEar
:FREE?
:POINts <NRf>
:POINts?
:FEED <name>
:CONTrol <name>
:CONTrol?
:FEED?
:DATA?
Use :TRACe or :DATA as root com-
mand.
Clear readings from buffer.
Query bytes available and bytes in
use.
Specify size of buffer (2 to 1024).
Query buffer size.
Select source of readings (SENSe[1],
CALCulate[1], NONE.
Select buffer control mode
(NEVer or NEXT)
Query buffer control mode.
Query source of readings for buffer.
Read all readings in the buffer.
Table 14. Trigger command summary
Command Description
:INITiate
[:IMMediate]
:CONTinuous <b>
:CONTinuous?
:ABORt
:TRIGger[:SEQuence[1]]
:COUNt <n>
:COUNt?
:DELay <n>
:AUTO <b>
:AUTO?
:DELay?
:SOURce <name>
:SOURce?
:TIMer <n>
:TIMer?
:SIGNal
:SAMPle
:COUNt <NRf>
:COUNt?
Subsystem command path:
Initiate one trigger cycle.
Enable or disable continuous initia-
tion.
Query continuous initiation.
Reset trigger system.
Path to program Trigger Layer:
Set measure count (1 to 9999, or
INF).
Query measure count.
Set delay (0 to 999999.999 sec)
Enable or disable auto delay.
Query state of delay.
Query delay.
Select control source (IMMediate,
TIMer, MANual, BUS, or EXTernal).
Query control source.
Set timer interval (0 to 999999.999
sec).
Request the programmed timer
interval.
Loop around control source.
Specify sample count (1 to 1024).
Query sample count.
2000-903-01A Page 43 Thursday, December 23, 1999 7:52 AM

Keithley 2000 Specifications

General

Digits	6.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	100 Ω to 100 MΩ
Connectivity	IEEE-488 (GPIB)
Display Type	VFD