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Table 17-7
SYSTem command summary
Command
:SYSTem
:ZCHeck <b>
:ZCHeck?
:ZCORrect
[:STATe] <b>
[:STATe]?
:ACQuire
:PRESet
:LFRequency <freq>
:LFRequency?
:AZERo
[:STATe] <b>
[:STATe]?
:TIME
:RESet
:POSetup <name>
:POSetup?
:VERSion?
:ERRor
[:NEXT]?
:ALL?
:COUNt?
:CODE
[:NEXT]?
:ALL?
:CLEar
:KEY <NRf>
:KEY?
Description
Enable or disable zero check.
Query state of zero check.
Zero correct:
Enable or disable zero correct.
Query state of zero correct.
Acquire a new zero correct value.
Return to SYSTem:PRESet defaults.
Select power line frequency; 50 or 60 (Hz).
Path to control autozero:
Enable or disable autozero.
Query state of autozero.
Timestamp:
Reset timestamp to 0 seconds.
Select power-on setup; RST, PRESet, or SAVx
(where x = 0 to 4).
Query power-on setup.
Query SCPI revision level.
Read error queue:
Read and clear oldest error/status (code and
message).
Read and clear all errors/status (code and
message).
Read the number of messages in queue.
Code numbers only:
Read and clear oldest error/status (code only).
Read and clear all errors/status (codes only).
Clear messages from error queue.
Simulate key-press; see Figure 16-3.
Query the last "pressed" key.
SCPI Reference Tables
Default
parameter
Ref
Sec 16
ON
Sec 2
Sec 2
OFF
Sec 1
Sec 2
ON
(see Note ) Sec 13
Sec 13
17-11
SCPI
√
√
√
√
√
√
√
√
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