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APPENDICES APPENDIX
Appendix 5 Operation Image and Data Structure of Predefined Protocol
When communication type is "Receive Only"
When data are received from the target device, the process completes when the received data matches the receive packet
and the receiving process is performed.
The operation image of "Receive only" is as follows.
■Normal completion
Receive data 1
C24
Header
Station
No. 1
Predefined receive packet
Tar ge t
device
Receive data 2
Header
Station
No. 2
Receiving process
Header
Station
No. 2
Verification match
Up to 16 receive packet
can be specified
Store verification-matched
receive packet number
(1 to 16)
CPU
module
Execute dedicated instruction
(G(P).CPRTCL)
Completion device
Status display device
at completion
(Receive
buffer clear)
* Only if it is specified
Receive packet
C24
Verification match
Receive packet
Target device
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