126 Sequoia Series
SYSTem:ERRor?
This query returns the next error number followed by its corresponding error message string from the
remote programming error queue. The queue is a FIFO (first-in, first-out) buffer that stores errors as
they occur. As it is read, each error is removed from the queue. When all errors have been read, the
query returns 0,No Error. If more errors are accumulated than the queue can hold, the last error in the
queue is -350,Too Many Errors.
Query Syntax SYSTem:ERRor?
Parameters None
Returned Parameters <NR1>,<SRD>
Example SYST:ERR?
SYSTem:VERSion?
This query returns the SCPI version number to which the power source complies. The returned value
is of the form YYYY.V, where YYYY represents the year and V is the revision number for that year.
Query Syntax SYSTem:VERSion?
Parameters None
Returned Parameters <NR2>
Example SYST:VERS?
SYSTem:CHASis?
This query returns the number of chassis in a system. The value 1 through 4 represent the number of
chassis in the system
Query Syntax SYSTem:CHASis?
Parameters None
Returned Paramters <NR1>
Example SYST:CAHS?
SYSTem:CMODual[:PRESent]? 1|2|3|4|all
In Binary mode, the query returns 2x8 bits word represent the modules present for 1U and 2U chassis.
It returns 4x8 bits in the 4U chassis. The parameter 1 through 6 represent the chassis address or ALL
to return all chassis in the system.
Query Syntax SYSTem:CMOD? 1
Parameters 1|2|3|4|all
Returned Paramters <NR1>
Example SYST:CMOD?
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