Keithley 6485 User Manual

Model 6485 Picoammeter Instruction Manual Triggering 7-9
SCPI programming
Table 7-3
SCPI commands — triggering
Command Description Default Ref
ABORt
INITiate
FETCh?
READ?
ARM[:SEQuence[1]]
[:LAYer[1]]
:SOURce <name>
:COUNt <n>
:TIMer <n>
[:TCONfigure]
:DIRection <name>
[:ASYNchronous]
:ILINe <NRf>
:OLINe <NRf>
:OUTPut <name>
TRIGger
:CLEar
[:SEQuence[1]]
:SOURce <name>
:COUNt <n>
:DELay <n>
:AUTO <b>
[:TCONfigure]
:DIRection <name>
[:ASYNchronous]
:ILINe <NRf>
:OLINe <NRf>
:OUTPut <name>
Reset trigger system (goes to idle state).
Initiate one trigger cycle.
Request latest reading.
Trigger and request a “fresh” reading.
Arm Layer:
Select control source; IMMediate, TIMer, BUS,
TLINk, or MANual.
Set measure count; 1 to 2500, or INF (infinite).
Set timer interval; 0.001 to 99999.999 (sec).
Enable (SOURce) or disable (ACCeptor) bypass.
Configure input/output triggers:
Select input trigger line; 1, 2, 3, 4, 5 or 6.
Select output trigger line; 1, 2, 3, 4, 5 or 6.
Output trigger (TRIGger) or not at all (NONE).
Trigger Layer:
Clear pending input trigger immediately.
Trigger path.
Select control source; IMMediate or TLINk.
Set measure count; 1 to 2500, or INF (infinite).
Set trigger delay; 0 to 999.9998 (sec).
Enable or disable auto delay.
Enable (SOURce) or disable (ACCeptor)
bypass.
Configure input/output triggers:
Select input trigger line; 1, 2, 3, 4, 5 or 6.
Select output trigger line; 1, 2, 3, 4, 5 or 6.
Output trigger after measurement (SENSe) or
not at all (NONE).
IMM
1
0.1
ACC
1
2
NONE
IMM
1
0.0
OFF
ACC
1
2
NONE
A
B
B
B
C
D
E
E
D
E
E

Keithley 6485 Specifications

General

Brand	Keithley
Model	6485
Category	Measuring Instruments
Language	English