Data Examples Of Non-Verified Reception - Mitsubishi Electric FX5 User Manual

Data examples of Non-verified reception

Shows the data examples of element non-verified reception that can be placed in a packet.
The usage example for non-verified reception is shown below.
Example of format of packet from other device
1 byte 2 byte
Identification
STX
code
Data needed
by the user
Example of packet setting
1 byte 2 byte
Conversion
Header
variable
Using a non-verified reception element has the following advantages in the case of the packet format shown above.
• Only the necessary data can be stored in the device memory of a CPU module and buffer memory.
• A single protocol (packet) can handle receive packets that includes data whose contents vary each time.
Data to be read
2 byte 5 byte
Manufacturer
Country code
code
When the data are not needed by
the user and data contents and/or
the number of character vary
Variable number of characters
Non-verified reception (variable number of characters)
Appendix 2 Operation Image and Data Structure of Predefined Protocol
Variable number
5 byte
of characters
Product code
Set a non-verified reception element
A
1 byte
ETX
1 byte
Terminator
APPENDIX
231