Table 5-3 Pulse Delta Commands - Keithley 6220 DC User Manual

Model 6220/6221 User's Manual
Table 5-3
Pulse Delta commands
Command
SOURce[1]:PDELta:NVPResent?
SOURce[1]:PDELta:HIGH <NRf>
SOURce[1]:PDELta:LOW <NRf>
SOURCe[1]:PDELta:WIDTh <NRf>
SOURce[1]:PDELta:SDELay <NRf>
SOURce[1]:PDELta:RANGing <name>
SOURce[1]:SWEep:RANGing <name>
SOURce[1]:PDELta:COUNt <NRf>
SOURce[1]:PDELta:INTerval <NRf>
SOURCe[1]:DELay <NRf>
SOURce[1]:LIST:DELay <NRf>
[,NRf, ...<NRf>]
SOURce[1]:PDELta:SWEep[:STATe]
<b>
SOURce[1]:PDELta:LMEasure <NRf>
SOURce[1]:PDELta:ARM
SOURce[1]:PDELta:ARM?
1. Use the :NVPResent command to determine if a suitable Model 2182A with
the correct firmware revision is properly connected to the RS-232 port.
The RS-232 cannot be the selected interface for the Model 6221. If it is, this
query will generate error -221 Settings Conflict.
2. Details on the
Delta, Pulse Delta, and Differential Conductance 5-33
Queries if 2182A is connected.
1 = yes, 0 = no
Sets high pulse value (amps).
<NRf> = -105e-3 to 105e-3
Sets low pulse value (amps).
<NRf> = -105e-3 to 105e-3
Sets pulse width (seconds).
<NRf> = 50e-6 to 12e-3
Sets pulse delay (seconds).
<NRf> = 16e-6 to 11.996e-3
Selects fixed pulse range.
<name> = BEST or FIXed
Selects pulse sweep range.
<name> = AUTO, BEST or FIXed
Sets the number of Pulse Delta intervals to per-
2
form.
<NRf> = 1 to 65536 (finite count) or INFinity
count.
Sets cycle time for fixed pulse (PLCs).
<NRf> = 5 to 999999
Sets cycle time for lin/log sweep (seconds).
<NRf> = 1e-3 to 999999.999
Sets cycle time for custom sweep (seconds).
3
<NRf> = 1e-3 to 999999.999
Enable or disable Sweep output mode.
<b> = ON or OFF
Set number of low measurements.
<NRf> = 1 or 2
Arms Pulse Delta.
Queries Pulse Delta arm.
1 = armed, 0 = not armed
"Configuration settings" are provided on
Return to Section 5 topics
Description
1
2
2
2
2, 3
2, 4
2, 4
2
2
2
4
page 5-26.
Default
1e-3
0
110e-6
16e-6
BEST
BEST
INF
5
2, 3
1
2,
1
OFF
2