Table 5-3 Delta Commands - Keithley 6220 Reference Manual

Model 6220/6221 Reference Manual
Table 5-3
Delta commands
Command
[SOURce[1]]:DELTa:NVPResent? Queries connection to 2182A.
[SOURce[1]]:DELTa:HIGH <NRf> Sets high source value (amps).
[SOURce[1]]:DELTa:LOW <NRf>
[SOURce[1]]:DELTa:DELay <NRf> Sets Delta delay (seconds).
[SOURce[1]]:DELTa:COUNt <NRf> Sets the number of cycles to run.
[SOURce[1]]:SWEep:COUNt <NRf> Sets the number of measurement sets to
[SOURce[1]]:DELTa:CSWitch <b> Enable cold switching mode.
[SOURCE[1]]:DELTa:CABort <b> Enable or disable Compliance Abort.
[SOURce[1]]:DELTa:ARM
[SOURce[1]]:DELTa:ARM?
1. Use the :NVPResent command to determine if a suitable Model 2182/2182A with the
correct firmware revision is properly connected to the RS-232 port. This query com-
mand can be used for the system configuration shown in
Figure 5-2B on
2. See "Configuration settings," on page 5-24
3. After setting up Delta using the above setup commands, the :ARM command arms
Delta. During the arming process, the Model 622x communicates with the Model
2182/2182A. Details on the
When armed, Delta will start when the Model 6221 is triggered. Delta can be "un-
armed" by sending the following command: SOURce:SWEep:ABORt.
The query form for the arm command (SOUR:DELT:ARM?) is used determine if Delta
is armed. A returned "1" indicates that Delta is armed. A "0" indicates that Delta is not
armed.
If the Model 6221 is already armed for a another action (e.g., Differential Conductance or
Pulse Delta), the Delta arm command will "un-arm" the other action and arm Delta.
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
Delta, Pulse Delta, and Differential Conductance 5-31
1 = yes, 0 = no
<NRf> = 0 to 105e-3
Sets low source value (amps).
<NRf> = 0 to -105e-3
<NRf> = 0 to 9999.999 or INFinity
<NRf> = 1 to 65536 (finite count) or INFinity
repeat.
<NRf> = 1 to 65536 (finite count) or INFinity
<b> = 0 or OFF, 1 or ON
<b> = 0 or OFF, 1 or ON
Arms Delta.
Queries Delta arm.
1 = armed, 0 = not armed.
page 5-5.
"Arming process" are provided on
Return to Section 5 topics
Description
1
2
2
2
2
3
for details on these settings.
page
Default
2
1e-3
-1e3
0
2
INF
1
0
2
0
5-24.