Mitsubishi MELSEC LJ71C24, User Manual

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App. - 31 App. - 31
APPENDIXES
Appendix 5 Operation Image and Data Structure of Predefined Protocol
Appendix 5.1 Operation image of each communication type of protocol
In the predefined protocol function, communication with other devices is performed
through the communication type 'Send only', 'Receive only', or 'Send & receive'. This
section describes the respective operation images.
Appendix 5.1.1 When communication type is "Send only"
The specified packet is sent once.
C24
Terminator
Data
Command Station No.
Send data
Other
device
Header
The operation image of "Send only" is as follows.
(1) Normal completion
C24
Other device
Execute dedicated
instruction (G(P).CPRTCL)
Completion device
Send packet
Send packet
Status display device
at completion
OFF at normal completion
LCPU