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Section
2
GPIB Interface
2.3
Bus
Commands
Bus commands refer to internal interface communications exchanged when the bus is set to the command mode (when the
ATM
line is set at
"L").
The table below shows a list of bus commands.
Table
2-4
Details of Bus Commands
Bus Command Operations
DCL (Device clear)
Initializes the exchange of messages among all the devices connected to the
GPIB
bus.
SDC (Selected Device Clear) Initializes the exchange of messages among addressed devices. The operations are
the same as those for DCL.
GET (Group Execute Trigger)
Performs the same operations as those triggered when the
Start/Stop key is pressed
IFC (Interface Clear) Init~allzes the ~nterface.