User Manual 2460 Series
Programming The 2461 Module 4-30
Racal Instruments
2003
VXI
bus
Word Serial commands
The 2400 VXI Instrumentation module supports the following commands. They are described in
detail in the following paragraphs.
Abort Normal Operation
Assign Interrupt Line
Asynchronous Mode Control
Begin Normal Operation
Byte Available
Byte Request
Clear
Control Event
End Normal Operation
Read Interrupter Line
Read Interrupters
Read Protocol
Read Protocol Error
Read STB
Abort Normal Operation
This command is used to halt normal operations. When the instrument receives this command, it
returns to its default configuration, aborting any ongoing operations. The aborted state is defined
as follows:
Waiting interrupts are not acknowledged, new bus or interrupt requests may not be
acknowledged. The instrument is in an inactive state and is ready to receive
commands.
Command:
C8FF
16
The response is placed in the Data Low Register.
Response:
FFFE
16
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