User`s manual

299
CHAPTER 12 TRANSPARENT CODES AND ADDITIONAL CODES
12
12.3 Handling Transparent Codes and Additional Codes during Non Procedure Protocol Data
Communication
12.3 Handling Transparent Codes and Additional Codes
during Non Procedure Protocol Data Communication
The following explains the handling of transparent codes and additional codes during non procedure protocol data
communication.
(1) The data designated by the additional code will be added to or deleted from the
data to be transmitted or received.
(2) The following shows the range of communication data for which processing of
transparent codes and additional codes is performed.
The Q series C24 performs the following processing during data transmission and reception:
(a) When an additional code set for reception is detected during data reception, the
additional code data is removed and the immediately succeeding one-byte data is
processed for reception as part of the receive data.
Applicable range during transmission
Arbitrary data section
Applicable range during reception
Applicable range during transmission
User frame
(first frame)
Arbitrary
data
section
User frame
(last frame)
Applicable range during reception
Message during
communication using
arbitrary format
Message during
communication using
user frames