Model 6220/6221 User’s Manual SCPI Tables (Abridged) B-9
Return to Appendix B tables
:ABO Analog board:
:SNUM? Query serial number of analog board.
:REV? Query revision level of analog board.
:DBO Digital board:
:SNUM? Query serial number of digital board.
:REV? Query revision level of digital board.
:PASS Password:
:ENAB <b> Enable or disable the use of password.
:CDIS <string> Disables protected commands. <string> = “password”.
[:CEN] <string> Enables protected commands. <string> = “password”.
:STAT? Query state of password: Returns “0” if password protected
commands are disabled. Returns “1” if enabled.
:NEW <string> Set new password. <string> = “password”.
Table B-9
Trace command summary
Command Description Default
TRAC Commands to control buffer: Note 1
:CLE Clear readings from buffer.
:FREE? Query memory bytes available in buffer.
:POIN <n> Specify buffer size (number of readings to store): 1 to 65536. Note 2
:ACT? Query number readings stored in the buffer.
:NOT <NRf> Specify number of stored readings that will set the Trace Notify
bit (B6) of the measurement event register. Must be less than
the TRAC:POINvalue: 1 to (TRAC:POIN -1).
Note 3
:FEED <name> Select feed for buffer readings: SENS1, CALC1 or NONE CALC1
:CONT <name> Set buffer control: NEXT or NEVer NEV
:TST Timestamp for buffer readings:
:FORM <name> Select timestamp format: ABSolute or DELTa ABS
:DATA? Request all readings in buffer.
:TYPE? Query type of readings stored in buffer.
:SEL? <start>,
<count>
Request list of stored readings: Requires a starting value and the
number of readings (count).
1. SYSTem:PRESet and *RST have no effect on the TRACe commands. The listed defaults are power-on defaults.
2. Buffer size is set to the number of delta readings to be performed.
3. The default parameter is one-half the set buffer size (TRACe:POINts / 2).
Table B-8 (cont.)
System command summary
Command Description Default
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