Agilent Technologies Agilent 33500 Series Operating And Service Manual page 306

Parameter Typical Return
(none) "LAN169.254.149.35"
See Interface Locking Examples
After using this command to determine the name of the interface that you are using, use SYSTem:LOCK:OWNer?
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to determine which interface, if any, has the lock.
Returns "USB", "VXI11", "GPIB", or "LAN <IP Address>" indicating the I/O interface being used by the querying
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computer.
SYSTem:LOCK:OWNer?
Returns the I/O interface that currently has a lock.
Parameter Typical Return
(none) "LAN169.254.149.35"
See Interface Locking Examples
When a lock is active, Bit 10 in the Standard Operation Register will be set (STATus:OPERation:CONDition?). When
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the lock is released on all I/O interfaces, this bit will be cleared.
Returns "USB", "VXI11", "GPIB", or "LAN <IP Address>" indicating the I/O interface that currently has a lock. If
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no interfaces have a lock, "NONE" is returned.
SYSTem:LOCK:RELease
Decrements the lock count by 1 and may release the I/O interface from which the command is executed.
Parameter Typical Return
(none) (none)
See Interface Locking Examples
When a lock is active, Bit 10 in the Standard Operation Register will be set (STATus:OPERation:CONDition?). When
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the lock is released on all I/O interfaces, this bit will be cleared.
SYSTem:LOCK:REQuest?
Requests a lock of the current I/O interface. This allows you to lock the instrument's configuration or cooperatively
share the instrument with other computers.
Parameter Typical Return
(none) 0 (denied) or 1 (granted)
See Interface Locking Examples
Agilent 33500 Series Operating and Service Guide
SYSTem Subsystem
305