Abnormal termination of phase 3 – Denso BHT-6000 User Manual

Page 113

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98

EOT (1)

EOT (2)

EOT (3)

3 seconds

3 seconds

EOT (10)

3 seconds

or more

ACK

EOT

EOT

EOT

3 seconds

3 seconds

Phase 3 with iterated EOT transmission due to no response or invalid

response

If the sending station receives no response or any invalid response from the
receiving station in response to an EOT sent, it iterates sending of an EOT at three-
second intervals up to ten times.

If the sending station receives an ACK before sending an EOT ten times, it termi-
nates the message transmission normally and releases the data link.

Receiving
station

Sending
station

Normal
termination

Abnormal termination of phase 3

If the sending station receives no ACK from the receiving station within three
seconds from the 10th EOT, it terminates the message transmission abnormally
and releases the data link.

Sending
station

Receiving
station

Abnormal
termination

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