Section 2 GPIB Interface

2.3Bus 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~allzesthe ~nterface.

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Anritsu MP1777A operation manual Gpib Interface, Details of Bus Commands, Bus Command Operations