Keithley 6220 DC User Manual

Model 6220/6221 User’s Manual Delta, Pulse Delta, and Differential Conductance 5-33
Return to Section 5 topics
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 “Configuration settings” are provided on page 5-26.
Table 5-3
Pulse Delta commands
Command Description Default
SOURce[1]:PDELta:NVPResent? Queries if 2182A is connected.
1
1 = yes, 0 = no
SOURce[1]:PDELta:HIGH <NRf> Sets high pulse value (amps).
2
<NRf> = -105e-3 to 105e-3
1e-3
SOURce[1]:PDELta:LOW <NRf> Sets low pulse value (amps).
2
<NRf> = -105e-3 to 105e-3
0
SOURCe[1]:PDELta:WIDTh <NRf> Sets pulse width (seconds).
2
<NRf> = 50e-6 to 12e-3
110e-6
SOURce[1]:PDELta:SDELay <NRf> Sets pulse delay (seconds).
2, 3
<NRf> = 16e-6 to 11.996e-3
16e-6
SOURce[1]:PDELta:RANGing <name> Selects fixed pulse range.
2, 4
<name> = BEST or FIXed
BEST
SOURce[1]:SWEep:RANGing <name> Selects pulse sweep range.
2, 4
<name> = AUTO, BEST or FIXed
BEST
SOURce[1]:PDELta:COUNt <NRf> Sets the number of Pulse Delta intervals to per-
form.
2
<NRf> = 1 to 65536 (finite count) or INFinity
count.
INF
SOURce[1]:PDELta:INTerval <NRf> Sets cycle time for fixed pulse (PLCs).
2
<NRf> = 5 to 999999
5
SOURCe[1]:DELay <NRf> Sets cycle time for lin/log sweep (seconds).
2, 3
<NRf> = 1e-3 to 999999.999
1
SOURce[1]:LIST:DELay <NRf>
[,NRf, ...<NRf>]
Sets cycle time for custom sweep (seconds).
2,
3
<NRf> = 1e-3 to 999999.999
1
SOURce[1]:PDELta:SWEep[:STATe]
<b>
Enable or disable Sweep output mode.
2
<b> = ON or OFF
OFF
SOURce[1]:PDELta:LMEasure <NRf> Set number of low measurements.
2
<NRf> = 1 or 2
2
SOURce[1]:PDELta:ARM Arms Pulse Delta.
4
SOURce[1]:PDELta:ARM? Queries Pulse Delta arm.
1 = armed, 0 = not armed

Keithley 6220 DC Specifications

General

Brand	Keithley
Model	6220 DC
Category	AC Power Distribution
Language	English