REMOTE OPERATION SYSTEM COMMANDS
4-168
SYSTem:ERRor:COUNt?
Description: Queries the error queue for the number of unread items.
Parameters: None
Response: <NR1>
If the queue is empty, the response is 0.
SYSTem:ERRor[:NEXT]?
Description: Queries the error queue for the next unread item, and removes it from the queue.
Parameters: None
Response: <NR1>,<CRD>
Returns a number and string. If the queue is empty, the response is 0,‘No error’.
SYSTem:HELP:HEADers?
Description: Returns a list of the instrument command headers.
Parameters: None
Response: <arbitrary block response data>
SYSTem:KLOCk
Description: Locks and unlocks the keyboard. When the keyboard is locked, the
RPP
Reset
0
soft box and
the [LOCAL] key still function.
Parameters: <Boolean>
Valid values: ON | OFF | 1 | 0
*RST sets: OFF
SYSTem:KLOCk?
Description: Queries whether the keyboard is locked (1) or unlocked (0).
Parameters: None
Response: <Boolean>
Returned values: 0 | 1