Keithley 2001

SCPI Command Subsystems
D-20
:TRIGger[:SEQuence[1]]
:IMMediate
:COUNt <n>
:COUNt?
:DELay <n>
:DELay?
:SOURce <name>
:SOURce?
:TIMer <n>
:TIMer?
:SIGnal
:TCONfigure
:PROTocol <name>
:PROTocol?
:DIRection <name>
:DIRection?
:ASYNchronous
:ILINe <NRf>
:ILINe?
:OLINe <NRf>
:OLINe?
:SSYNchronous
:LINE <NRf>
:LINE?
Path to program trigger layer:
Loop around control source.
Program measure count (1 to 99999, or INF).
Query measure count.
Program delay (0 to 999999.999 sec)
Query delay.
Select control source: HOLD, IMMediate, TIMer, MANual, BUS, TLINk,
EXTernal.
Query control source.
Set timer interval (0.001 to 999999.999 sec)
Request the programmed timer interval.
Loop around control source.
Path to configure Triggers:
Select protocol: ASYNchronous, SSYNchronous.
Query protocol.
Enable (SOUR) or disable (ACC) Bypass: SOURce, ACCeptor.
Query direction.
Path to configure asynchronous Trigger Link:
Select input line (1 to 6).
Query input line.
Select output line (1 to 6).
Query output line.
Path to configure semi-synchronous Trigger Link:
Select trigger line (1 to 6).
Query trigger line.
Table D-13
UNIT command summary
Command Description
:UNIT
:TEMPerature <name>
:TEMPerature?
:VOLTage
:AC <name>
:DB
:REFerence <n>
:REFerence?
:DBM
:IMPedance <n>
:IMPedance?
:AC?
Select temperature measurement units: C, CEL, F, FAR, K.
Query temperature units.
Path to configure ACV units.
Select ACV measurement units: V, DB, DBM.
Path to set DB reference voltage.
Specify reference in volts.
Query DB reference.
Path to set DBM reference impedance.
Specify reference impedance.
Query DBM reference impedance.
Query ACV units
Table D-12 (cont.)
Trigger command summary
Command Description