Commands - Keithley 2302 Instruction Manual

Commands

Commands specific to Model 2306-VS external trigger operation are listed in
Detailed command descriptions follow the table.
Table 6-1
Model 2306-VS external trigger commands
Command
TRIGger[1]
:EXTernal
:BOTH <name>
:EDGE
:IN <name>
:OUT <name>
:ENABle <b>
:INIT
:STEP <NRf1>,<NRf2>,
<NRf3>
:STEP? <NRf>
:STEP?
:VOLTage <b>
:END <NRf>
:READing <name>
:POINts <NRf>
:VPT <b>
* The END voltage becomes the voltage setting whenever external triggering is disabled, which happens (1) by commands to disable external triggering,
(2) if the heat sink or power supply temperature is excessive, or (3) if the VPT or current limit is tripped for either channel.
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Description
TRIGger subsystem for Channel #1 (battery channel):
Path for external trigger control under TRIGger subsystem.
Select channel both control type (NONE, VOLT, or AUTO).
Path for specifying the trigger in & out pulse edges.
Select trigger in pulse polarity (RISING or FALLING).
Select trigger out pulse polarity (RISING or FALLING).
Enable (ON) or disable (OFF) external trigger feature.
Initialize channel to take another set of measurements.
Set voltage step parameters; step # (1-20), voltage (0-15),
delay (0-5).
Query voltage and delay for a given step number.
Query next step to be completed when trigger in pulse
detected.
Enable (ON) or disable (OFF) voltage step feature.
Set voltage when external trigger turned OFF (0-15).*
Set reading/measurement mode (NONE, SYNC or AUTO). AUTO
Set # of measurements and/or voltage steps (1-20).
Enable (ON) or disable (OFF) Voltage Protection Tripping. ON
External Triggering (Model 2306-VS Only) 6-5
Table 6-1.
Default
NONE
FALLING
FALLING
OFF
Step 1-20,
0V voltage/step,
0s delay/step
OFF
0
1