Appendix 2
Operation image of each communication type
Operation image of each communication type of protocol as shown below.
Send only
The specified packet is transmitted once.
FX5
Terminator
CPU module
The operation is as follows.
■Normal completion
FX5 CPU module
Drive S(P).CPRTCL
instruction
Completion device (d)
Completion status
indication device (d)+1
Counterpart device
■Error completion (transmission monitoring timeout error)
FX5 CPU module
Drive S(P).CPRTCL
instruction
Completion device (d)
Completion status
indication device (d)+1
Counterpart device
Operation Image and Data Structure of
Predefined Protocol
Header
Data area
Send packet
Send packet
(1)
Send packet
Appendix 2 Operation Image and Data Structure of Predefined Protocol
Counterpart
device
Error occurred
(2)
(1) Standby time
(2) Monitoring time
Cannot send a packet
A
APPENDIX
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