The first few rows of the log file corresponding to this setting would be:
Serial Number,123456789012345
Date and Time,Notes,392 DC Link Voltage,393 Actual Speed RPM,406 CM Temperature,407 Heatsink Temperature,,,,,
2016/02/20 10:19:20.279,Continuation,643.6444,0.0000,31.0000,60.0364,,,,,
2016/02/20 10:19:21.274,,643.6700,0.0000,31.0000,60.0397,,,,,
2016/02/20 10:19:22.274,,643.7726,0.0000,31.0000,60.0397,,,,,
2016/02/20 10:19:23.274,,643.6445,0.0000,31.0000,60.0429,,,,,
2016/02/20 10:19:24.279,,643.6444,0.0000,31.0000,60.0405,,,,,
When viewed in Excel the data is organized into columns:
Row 1
The control module serial number
Row 2
column headings
Row 3...
Time stamp, Notes and the data points.
Time stamp
The Time stamp format depends whether the parameter 1186 Time and Date is valid and updating. This will typically be the case if an option with a
Real Time Clock is fitted. It is also possible to keep this parameter valid over Ethernet. If the time and date is valid the time stamp will be in the
format illustrated above. To display this format correctly in Excel it may be necessary to force the format of this column to be Custom, using this
format string: "dd/mm/yyyy hh:mm:ss.000".
If the time and date value is not valid, the time stamp will be the age of the control card, expressed as a value in seconds with three decimal places,
(giving resolution to one milli-second).
Notes
The notes column indicates a log event. The notes are:
Note
Power On
Power has been applied to the control module.
Log Start
Log Enable changed from FALSE to TRUE.
Continuation
A new log file has been created due to:
•
•
Changed setup
A change to one or more of the selected parameters to log. This also causes a new log file to be created.
New file name
A change to the file name, causing a new log file to be created.
Data values
The output data values are organized into columns with a header in row 2 indicating the parameter number and name. The values are output in a
formate determined by the parameter data type. String data types are not supported. Enumerated data types are output as integers, with 0
corresponding to the first enumeration in the list.
AC30 series Variable Speed Drive
changing 1838: Log to New File from FALSE to TRUE
file size exceeding 10 MB and 1840: Limit Log File Size is TRUE.
Parameter Reference
Description
D-47