Baumer EXG User Manual - Page 32

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Baumer EXG User Manual
Figure 45 ►
Resending of lost pack-
ets  at  the  end  of  the 
data stream.
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In  our    example,  packets  from  no.  3  to  no.  5  are  lost.  This  fault  is  detected    after  the 
predefined time has elapsed and the resend request (A) is triggered. The camera then 
resends packets no. 3 to no. 5 (B) to complete the image transfer.
5.5.4 Termination Conditions
The resend mechanism will continue until:
▪ all packets have reached the pc
▪ the maximum of resend repetitions is reached 
▪ the resend timeout has occured or
▪ the camera returns an error.