Panasonic HMWIN User Manual page 102

where Trend1 is the name of the trend buffer without extension resulting from the dump (original file name is
trend1.dat) and Trend1.csv is the name desired for the output file.
The resulting CSV file has 5 columns with the following meaning:
Data Type, Value, Timestamp(UTC), Sampling Time(ms), Quality
Where:
Data Type:
Code that gives information about the data type of the sampled Tag according to the following codes:
Code Type
0 Empty
1 Boolean
2 Byte
3 Short
4 Int
5 Unsigned Byte
6 Unsigned Short
7 Unsigned Int
8 Float
9 Double
Value
Value of the sample
Timestamp(UTC)
Timestamp in UTC format
SamplingTime(ms)
Sampling interval time in milliseconds
Quality
Gives information on the tag value quality. The information is coded according the OPC DA standard; the
information is stored in a byte data (8 bits) currently defined in the form of three bit fields; Quality, Sub status
and Limit status. The 8 Quality bits are arranged as follows: QQSSSSLL
For a complete and detailed description of all the single fields, please refer to the OPC DA official
documentation. Shown below are the most commonly used quality values returned by the HMI acquisition
engine:
Quality Code
0
4
8
ACGM0195V1EN
HMWIN Studio User Manual
Quality
BAD The value is bad but no specific reason is known
There is some server specific problem with the configuration.
BAD For example, the tag in question has been deleted from the
configuration file (tags.xml).
This quality may reflect that no value is available at this time,
BAD for reasons such as the value may have not been provided by
the data source.
Description
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