349
APPENDICES
A
Appendix 8 Operation Image and Data Structure of Predefined Protocol
Appendix 8.3 Data examples of packet elements
(3) Non-verified Reception
The following shows the usage example for a Non-verified Reception element.
Setting the packet format as above and setting the "Non-verified Reception" enable the followings.
• Only necessary information can be stored in a device of the CPU module or the buffer memory.
• Only one protocol (packet) is required even when the data that may change in each communication are
included in the receive packet.
Necessary information for users
Example of a packet setting
Example of a packet format of the connected device
Reading data
When the information is unnecessary
for users and the data
(including the number of characters)
are variable
Non-verified reception is
set in the elements.
Product
code
Manufacturer
code
Country
code
Identification
code
5 bytes2 bytes
STX
1 byte
EXT
1 byte
2 bytes
5 bytes
Non-conversion
variable
2 bytes
Static data
1 byte
Static data
2 bytes
Non-verified reception (variable number of characters)
Variable number of
characters
Variable number of characters