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4- 140 Agilent B2900 SCPI Command Reference, Edition 2
Subsystem Commands
:SYSTem:LOCK:NAME?
:SYSTem:LOCK:NAME?
Returns the current I/O interface (the I/O interface in use by the querying computer).
Syntax :SYSTem:LOCK:NAME?
Query response response <newline>
response returns GPIB, USB, VXI11, or LAN <IP Address>, indicating the I/O
interface being used by the querying computer.
Example :SYST:LOCK:NAME?
Remarks Use this command to determine the interface you are currently using. Then use the
:SYSTem:LOCK:OWNer? command to determine which interface, if any, has the
lock.
:SYSTem:LOCK:OWNer?
Returns the I/O interface that currently has a lock.
Syntax :SYSTem:LOCK:OWNer?
Query response response <newline>
response returns GPIB, USB, VXI11, or LAN <IP Address>, which indicates the
I/O interface. If no interface has a lock, then NONE is returned.
Example :SYST:LOCK:OWN?
Remarks When a lock is active, Bit 13 in the Standard Operation Register will be set (see
:STATus:<MEASurement|OPERation|QUEStionable>:CONDition? command).
When the lock is released on all I/O interfaces, this bit will be cleared.
:SYSTem:LOCK:RELease
Decrements the lock count by one, and may release the I/O interface from which the
command is executed.
Syntax :SYSTem:LOCK:RELease
Example :SYST:LOCK:REL
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