Keithley 6487 Reference Manual page 219

Model 6487 Reference Manual
Table 14-7
SYSTem command summary (see
Command
:SYSTem
:ZCHeck
[:STATe] <b>
[:STATe]?
:ZCORrect
[:STATe] <b>
[:STATe]?
:ACQuire
:PRESet
:LFRequency <freq>
:LFRequency?
:AUTO
[:STATe] <b>
[:STATe]?
:AZERo
[:STATe] <b>
[:STATe]?
:TIME
:RESet
:POSetup <name>
:POSetup?
:VERSion?
:ERRor
[:NEXT]?
:ALL?
* ZCH:STAT must be ON and ZCOR:STAT must be OFF in order to acquire a new zero correct value.
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.
Section 13 for detailed information)
Description
Zero check:
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).
Query frequency setting.
Path to control auto frequency.
Enable or disable auto frequency.
Query state of auto frequency.
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 – 2).
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).
SCPI Reference Tables
Default Ref
parameter Section SCPI
13
3
ON
3
OFF
60 1
ON
3
ON
PRES
(see note) 10
14-15
√
√
√
√
√
√