16-8 DISPlay, FORMat, and SYSTem
SYSTem subsystem
Table 16-3
SCPI commands — system
Command Description Default Ref
:SYSTem
:ZCHeck <b> Enable or disable zero check. ON Sec 2
:ZCORrect Zero correct: Sec 2
[:STATe] <b> Enable or disable zero correct. OFF
:ACQuire Acquire a new zero correct value.
:PRESet Return to SYSTem:PRESet defaults. A
:LFRequency <freq> Select power line frequency; 50 or 60 (Hz). Sec 1
:AZERo Path to control autozero: Sec 2
[:STATe] <b> Enable or disable autozero. ON
:TIME Timestamp:
:RESet Reset timestamp to 0 seconds. B
:POSetup <name> Select power-on setup; RST, PRESet or SAVx
(where x = 0 to 4).
C
:VERSion? Query SCPI revision level. D
:ERRor Read messages in error queue: (see Note ) Sec 13
[:NEXT]? Return and clear oldest error (code and message).
:ALL? Return and clear all errors (code and message).
:COUNt? Return the number of errors.
:CODE Error code numbers only:
[:NEXT]? Return and clear oldest error (code only).
:ALL? Return and clear all errors (codes only).
:CLEar Clear messages from error queue. Sec 13
:KEY <NRf> Simulate key-press; see Figure 16-3. E
RS-232 interface: Sec 12
:LOCal Take Model 6514 out of remote (RS-232 only).
:REMote Put Model 6514 in remote (RS-232 only).
:RWLock Enable or disable local lockout (RS-232 only).
Note: Clearing the error queue - power-up and *CLS clears the error queue. *RST, SYSTem:PRESet, and
STATus:PRESet have no effect on the error queue.