Bristol 428 - Page 51

Model 428 User’s Manual REMOTE COMMUNICATIONS
Bristol Instruments, Inc. 51
:DELTa:METHod?
Description
Queries the state of the :DELTa:METHod function.
Query Response
{ ITU | REF}
Examples
:CALC:DELT:METH?
:DELTa:METHod { ITU | REF }
Description
Sets the state of the :METHod function to either ITU (to get current – ITU
grid values) or REF (to get current – ref channel values).
*RST value
ITU
Examples
:CALC:DELT:METH REF
:CALC:DELT:METH ITU
:DELTa:REF?
Description
Queries the reference channel.
Query Response
A single numerical value.
Examples
:CALC:DELT:REF?
:DELTa:REF <integer>
Description
Sets the reference channel to <integer>.
*RST value
1
Examples
:CALC:DELT:REF34
:RESet
Description
Resets the minimum, maximum, and start values to the current reading.
Resets the deltas and drifts to zero, and sets the elapsed time to
00:00:00. This affects the CALCulate subsystem as well as the
instrument's front panel display. It is the same as using the Reset
function via the front panel display.
Examples
:CALC:RES
:TIMe[ :ELAPsed ]?
Description
Queries the elapsed time since the instrument was turned on or was
reset using the CALC:RES command. *RST only affects instrument
settings.
Query Response
A time in HH:MM:SS format.
Examples
:CALC:TIM?
:CALC:TIM:ELAP?