XPS/XPS-E User's Manual Contents
COMSOFT 21
New data_exchange.req telegram with increased receive-request
number (further reception command). XPS/XPS-E returns the data received
at point in time
. The confirmation number is increased by one.
Another reception command to XPS/XPS-E (receive-request number has
been increased). The data that are returned are the data received at point in
time
.
No further reception command to XPS/XPS-E. XPS/XPS-E returns again
the last sent data. XPS/XPS-E has already received new data.
No further reception command to XPS/XPS-E. XPS/XPS-E returns again
the last sent data.
This data_exchange.req contains another reception command. The
data are returned, however, only at the next cycle.
No further reception command because the request number has not been
increased. The data that are returned are the data received until the point in
time of the last read command (
).
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General