beautypg.com

Abnormal termination of phase 1 (abort of phase 1) – Denso BHT-7000 User Manual

Page 151

background image

135

Appendices

Abnormal termination of phase 1 (Abort of phase 1)

If the sending station receives no ACK from the receiving station after sending an
ENQ 10 times in succession, it sends an EOT to the receiving station after three
seconds from the 10th ENQ to terminate the message transmission abnormally.

3 seconds

3 seconds

3 seconds

ENQ(1)

ENQ(2)

ENQ(3)

ENQ(10)

EOT

Sending
station

Receiving
station

Abnormal
termination

The receiving station's default timeout is 30 seconds. You may modify the
timeout length on the SET PROTOCOL screen in System Mode (pp. 54 and 56)
or by using the XFILE statement (refer to the "BHT-BASIC Programmer's
Manual").

TIP