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SCPI Reference Tables 17-11

Table 17-7

SYSTem command summary

Command Description

Default

parameter

Ref SCPI

:SYSTem Sec 16

:ZCHeck <b> Enable or disable zero check. ON Sec 2

:ZCHeck? Query state of zero check.

:ZCORrect Zero correct: Sec 2

[:STATe] <b> Enable or disable zero correct. OFF

[:STATe]? Query state of zero correct.

:ACQuire Acquire a new zero correct value.

:PRESet Return to SYSTem:PRESet defaults. √

:LFRequency <freq> Select power line frequency; 50 or 60 (Hz). Sec 1

:LFRequency?

:AZERo Path to control autozero: Sec 2 √

[:STATe] <b> Enable or disable autozero. ON √

[:STATe]? Query state of autozero. √

:TIME Timestamp:

:RESet Reset timestamp to 0 seconds.

:POSetup <name> Select power-on setup; RST, PRESet, or SAVx

(where x = 0 to 4).

:POSetup? Query power-on setup.

:VERSion? Query SCPI revision level. √

:ERRor Read error queue: (see Note ) Sec 13 √

[:NEXT]? Read and clear oldest error/status (code and

message).

:ALL? Read and clear all errors/status (code and

message).

:COUNt? Read the number of messages in queue.

:CODE Code numbers only:

[:NEXT]? Read and clear oldest error/status (code only).

:ALL? Read and clear all errors/status (codes only).

:CLEar Clear messages from error queue. Sec 13

:KEY <NRf> Simulate key-press; see Figure 16-3. √

:KEY? Query the last “pressed” key. √

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