Yokogawa PC-Based MX100 - Manual (Page 1239)

App-18
IM MX190-01E
Time Information Data
Date/Time data indicating the measurement time. Generally, this is the number of
seconds from Jan. 1, 1970.
See the DarwinDateTime structure.
The milliseconds value is not used.
Milliseconds is used when using the instantaneous value data loading
communication port.
Unit
Expresses the status when data is retrieved.
Used to indicate the data terminator for data retrieval.
A value synthesized through logical OR computations of the flag status.
Appendix 2 DARWIN Terminology