Mitsubishi Electric MELSEC iQ-R Series User Manual page 33

●Processing when the data transmitted error occurred (when the number of send retries is set to '2')
When the set value of "Number of Retries" is 2, the module determines an error at the following timing if it cannot send the
data.
CPRTCL instruction
execution
Standby Monitoring
time time interval
Monitoring
timeout
Data transmission
The communication parameters can be set for multiple protocols by clicking the [Communication Parameter
Batch Setting] button and setting "Setting Protocol No. Range", "Receive Setting", or "Send Setting".
The module
Retry Monitoring Retry
time interval
Monitoring
timeout
First retry
CPRTCL instruction
abnormal completion
Monitoring
time
Monitoring
timeout
Second retry
2 DATA COMMUNICATION USING PREDEFINED PROTOCOL
2.1 Data Communication Procedure
2
31