System Command
Copyright© Itech Electronic
Co., Ltd.
10
Chapter2 System Command
SYSTem:VERSion?
This command is used to query the current SCPI version. The returned
parameter is a string like “YYYY.V “, in which the YYYY is the year of that
version, V is the software version of that year.
Command syntax
SYSTem:VERSion?
Parameters
None
Example
SYST:VERS?
Return Parameters
<NR2>,
For example: 1.00,1991.1
SYSTem:ERRor?
This command return the next error number, followed by a remote programming
error message string. There is an ERROR lighted in the front panel when a fault
or sevral faults are occurred. The maximum 20 items message can be saved in
instrument. once the command is sent, one piece of error message is read.
1. Sequence is a FIFO buffer FIFO (first-in, first-out), when the erroroccurres,
the error is stored in the cache. When it is read out, it is deleted from the
sequence.
2. After reading all the errors, the query Returned "0, No Error". If the error
accumulates too much that is more than the cache can bear, the last error
of the sequence will be "-350, Too Many Errors".
3. If power off the instrument or send *CLS(clear status) command, the error
informations will be cleared.
Command syntax
SYSTem:ERRor?
Parameters
None
Example
SYST:ERR?
