Fm/Am-1200S/A And Gpib Message Interface Definitions - IFR FM/AM-1200A Operation Manual

5-12-5 FM/AM-1200S/A AND GPIB MESSAGE INTERFACE DEFINITIONS
MESSAGE DEFINITION
ATN
The FM/AM-1200S/A GPIB I/0 device responds immediately
to process the incoming GPIB controller commands.
DAB
The FM/AM-1200S/A GPIB microprocessor responds by statu s
testing of the GPIB I/0 device to accept data byte.
DAC
The FM/AM-1200S/A GPIB I/0 device responds immediately
to signal the talker i t has accepted the data byte.
DAV
The FM/AM-1200S/A responds immediately to signal the
interceptor i t has put val i d data on the BUS.
END The FM/AM-1200S/A responds to terminate the command
input from the source and to begin processing the
commands available up to the last val i d delimiter.
IDY
Same as
II
END".
MLA
The FM/AM-1200S/A GPIB I/0 device responds immediately
by comparing its address with the listen address given.
If the two are the same, i t instructs the processor to
listen.
MTA
The FM/AM-1200S/A GPIB I/0 device compares its address
with the talk address given. If the two are the same,
i t instructs the processor to talk.
RFD The FM/AM-1200S/A GPIB I/0 device signals the source i t
is ready for data to be transmitted on the bus.
UNL The FM/AM-1200S/A GPIB I/0 device and the processor
respond to unlisten the test set.
UNT
The FM/AM-1200S/A GPIB I/0 device and the processor
respond to unta l k the test set.
Table 5-8 GPIB Message Definitions
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