SCPI SPA Commands
If a limit of the specified number does not already exist, a default limit will be created
first (having empty data, with state set to ON).
Parameter(s): <0|1|ON|OFF>
:CALCulate{[1]}:LIMit{[1]|2|3|4|5|6|7|8|9|10}:TRACe{[1]|2|3|4|5|6}:CHE
Ck <0|1|ON|OFF>
:CALCulate{[1]}:LIMit{[1]|2|3|4|5|6|7|8|9|10}:TRACe{[1]|2|3|4|5|6}:CHE
Ck?
Title: Limit Trace Check
Description: This command turns the limit check for a specific trace on and off.
If a limit of the specified number does not already exist, a default limit will be created
first (having empty data, with state set to ON).
Parameter(s): <0|1|ON|OFF>
:CALCulate:LIMit{[1]|2|3|4|5|6|7|8|9|10}:UPPer[:DATA] <numeric_value>
{DBM}, {<numeric_value> {DBM}}, ...
:CALCulate:LIMit{[1]|2|3|4|5|6|7|8|9|10}:UPPer[:DATA]?
Title: Upper Limit Data
Description: This command sets or queries the upper limit data (Y-axis values) for the specified limit.
The numeric suffix on LIMit specifies which limit number to query or set data. If the
suffix is omitted, the command will refer to limit 1.
If a limit of the specified number does not already exist, a default limit will be created
first (having empty data, with state set to ON).
This command takes a list of one or more amplitude values as parameters. For example,
CALC:LIM1:UPP:DATA 1 dBm, 2dBm, 3 dBm
Note that it is permitted to set one or more data values of +/- infinity. The placeholder
value for +/- infinity is +/-9.9e37. If an upper data point contains a value of +/-9.9e37, the
amplitude at that point will be treated as if it were +/-infinity (i.e. the upper limit will
either always pass or always fail at that point).
It is also permitted to set one or more invalid 'placeholder' values of Not-A-Number
(NAN). This is useful for defining discontiguous (or segmented) limit lines within a single
limit. For details, and an example, of using placeholder values, see
CALC:LIM:CONT:DATA.
Parameter(s): <numeric_value> {DBM}, {<numeric_value> {DBM}}, ...
:CALCulate:LIMit{[1]|2|3|4|5|6|7|8|9|10}:UPPer:ENVelope:CREate
Title: Create Upper Limit Envelope
Description: This command is used to create an Upper limit envelope on the selected trace.
Parameter(s): none
:CALCulate{[1]}:LIMit{[1]|2|3|4|5|6|7|8|9|10}:UPPer:MODE
<ABSolute|RELative>
:CALCulate{[1]}:LIMit{[1]|2|3|4|5|6|7|8|9|10}:UPPer:MODE?
Title: Upper Limit Mode
Description: Choose either ABSolute or RELative limit.
MS2760A UG
PN: 10580-00427 Rev. C
8-3 CALCulate Subsystem
8-11
Need help?
Do you have a question about the Spectrum Master and is the answer not in the manual?