Figure 6-1 Buffer Recall; Table 6-4 Buffer Commands - Keithley 6220 DC User Manual

Model 6220/6221 User's Manual
Buffer statistics – While in buffer RECALL, use the EDIT/LOCAL key (see
Figure
is displayed (Std Dev), pressing EDIT/LOCAL will display the stored readings.
When finished, press EXIT to return to the normal display.
Figure 6-1
Buffer recall
A) Front panel edit keys to display buffer readings:
B) Use EDIT/LOCAL key to display buffer statistics:
LOCAL
For remote programming, the commands to recall delta readings and statistics
are listed in
Table 6-4
Buffer commands
Command
TRACe:DATA?
CALCulate2:FORMat <name>
CALCulate2:STATe <b>
CALCulate2:IMMediate
CALCulate2:DATA?
6-1). Each press of this key displays the next statistic. After the last statistic
EDIT/
®
Table 6-4.
Request all readings in buffer.
Select buffer statistic:
<name> = MEAN, SDEViation, MAXimum,
MINimum, or PKPK
Enable or disable calculation:
<b> = ON or OFF
Perform the selected calculation on buffer readings.
Read the result of the buffer statistic.
Return to
Averaging Filter, Math, and Buffer
® ® ®
Description
Section 6 topics
6-9
®
Default
MEAN
OFF