Hitachi 902 - Difference in Transfer between SUS and REC Frames; In Sending SUS Frame from Analyzer

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Difference in Transfer between SUS and REC Frames
(a) In sending from host
(b) In sending SUS frame from analyzer
Example 1: REP frame is returned for ANY frame from the analyzer.
FC=2
ANY
FC=2
FC=END
MOR
MOR
SUS
FC=ENDANY
FC=2
REC
MOR
Same text
Transfer sequence
(FC: Frame
character)
Same text is transferred after
the first MOR reception.
After MOR reception, not the same text
but the next analytical data text is
transferred. If text FC = 2 is the same
as FC = END, the analytical data text
of the next sample is transferred.
Sample No. = 1
Sample No. = 1
Analyzer
Analyzer
HOST
HOST
ANY
SUS
SPE
REP
REP
ANY
SUS
SPE
Transfer sequence
Transfer sequence
Other than REP
Text not followed
(occurrence of error)
Other than REP
(including occurrence of error)
Analyzer
HOST
Analyzer
HOST
Example 2: An error occurred on response to ANY frame from the analyzer.
(Example 1)
(Example 2)