Keithley 2461 Reference Manual

Model 2461
Interactive SourceMeter® Instrument Reference Manual Section 6:
SCPI command reference
2461-901-01 A/November 2015 6-185
Details
There are four stimulus inputs that can each select a different event.
Use zero to disable the blender input.
The <event> parameter may be any of the trigger events shown in the following table.
Trigger events
Event description Event constant
No trigger event
NONE
Front-panel TRIGGER key press
DISPlay
Notify trigger block <n> (1 to 8); the trigger model generates a
trigger event when it executes the notify block
NOTify<n>
A command interface trigger:
• Any remote interface: *TRG
• GPIB only: GET bus command
• VXI-11: VXI-11 command
device_trigger
COMMand
Line edge (either rising, falling, or either based on the
configuration of the line) detected on digital input line
<n>
(1 to 6)
DIGio<n>
Line edge detected on TSP-Link synchronization line <n> (1 to 3)
TSPLink<n>
Appropriate LXI trigger packet is received on LAN trigger object
<n>
(1 to 8)
LAN<n>
Trigger event blender
<n>
(1 or 2), which combines trigger events
BLENder<n>
Trigger timer <n> (1 to 4) expired
TIMer<n>
Source limit condition occurs
SLIMit
Example
:DIG:LINE3:MODE TRIG, IN
:DIG:LINE5:MODE TRIG, IN
:TRIG:BLEN1:MODE OR
:TRIG:BLEN1:STIM1 DIG3
:TRIG:BLEN1:STIM2 DIG5
Set digital I/O lines 3 and 5 as trigger in
lines. Generate a trigger blender 1 event
when a digital I/O trigger happens on line 3
or 5.
Also see
:TRIGger:BLENder<n>:MODE (on page 6-183)

Keithley 2461 Specifications

General

Maximum Current	7 A
Power	100 W
Resolution	6.5 digits
Source Measure Unit (SMU)	Yes
DC Voltage	100 V
Maximum Voltage	100 V
Display	5-inch capacitive touchscreen
Connectivity	USB, GPIB
Software	TSP
DC Current	7 A
Current Source Range	0 to 7 A
Voltage Measurement Range	100 mV to 100 V
Current Measurement Range	10 nA to 7 A
Voltage Measurement Resolution	100 nV