Denso BHT-7000 User Manual page 151

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.
Sending
station
3 seconds
3 seconds
3 seconds
The receiving station's default timeout is 30 seconds. You may modify the
timeout length on the SET PROTOCOL screen in System Mode (pp. 53 and 55)
or by using the XFILE statement (refer to the "BHT-BASIC Programmer's
Manual").
ENQ(1)
ENQ(2)
ENQ(3)
ENQ(10)
EOT
Abnormal
termination
135
Appendices
Receiving
station