Appendix 8.2 Verification Operation Of Receive Packet - Mitsubishi Electric QJ71E71-100 User Manual

Appendix 8.2
This section describes the verification operation for a receive packet (expected packet) when the E71 communicates
with a connected device with protocols whose communication type includes receiving.
(1) When received data are matched to a receive packet (expected packet)
The receive process is completed when the receive data are compared with the receive packet (expected
packet), and they are matched.
Receive packet
(expected packet)
Receive data
(2) When multiple receive packets (expected packets) are specified
The predefined protocol support function enables to register up to 16 receive packets (expected packets).
When the data are received, the registered receive packet (expected packet) is verified in order of registration.
When the receive packet (expected packet) is matched to the data, the receive process is completed.
Receive packets
(expected packets)
Receive data
(3) When received data are not matched to all receive packets (expected packets)
The received data are discarded.
Receive packets
(expected packets)
Receive data
Verification operation of receive packet
Matched
No.1 No.2
Not matched
No.1 No.2
Not matched
Received
No.3 No.16
Sixteen receive
packets can be
Matched
registered.
Received
When sixteen
No.16
receive packets
were registered
Not matched
Discarded
APPENDICES
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