9-9
Chapter 9. PLC Link Communication Function
Completion notification data
When transfer of data within a sheet is completed during cyclic data transfer and
triggered data transfer, completion notification data is written. The contents of the
completion notification data are as follows.
Type Code Description
Communication succeeded 0 Normal response
Timeout 1 Timeout occurred in communication
between the PLC and the C1M
C1M error 2 An error occurred with the C1M.
PLC error 3 An abnormal code is included in the reply
data from the PLC.
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