Mitsubishi QJ71C24N User Manual page 209

8 DATA COMMUNICATION USING THE PRE-DEFINED PROTOCOL
Step 3: Write the protocol setting data to the flash ROM.
Step 4: Execute the protocol with a dedicated instruction.
CPRTCL Pre-defined
execution protocol
command ready
Step 5: Confirm the protocol execution in the protocol execution log.
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(From the previous page)
POINT
Communication using the modem function is not available for the pre-defined
protocol.
Select a target module, and write the protocol setting
data to the flash ROM.
Set values are in the
Send data storage area.
Protocol No.1 is specified.
With a dedicated instruction (CPRTCL),
execute the protocol that was written to
Protocol is executed.
the flash ROM.
Normal completion flag
ON
Error completion flag ON
Error code is stored.
In the Protocol execution log list,
information of the executed protocol, such
as protocol name, start and end times and
dates, execution result, can be monitored.
With the circuit trace function,
communication data and control signal
states can be also confirmed.
MELSEC-Q
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