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UM-155-290-Limpet User Manual 

 V2.0 

 

9 | 

P a g e

 

 

 

Figure 1: Saving the event data 

9.

 

Data Conversion 

The event data can be converted to any aggregation interval between 1 minute and 24 hours.  This 
means that all the events recorded within a specified interval are aggregated and recorded as a total 
number of events within the specified time period. 

Select the “Data Conversion” tab on the software screen.

 

Select the data file you wish to perform the conversion for.  The file name data file is as follows: 

{Logger name}_{Date downloaded}_{Time downloaded}_Event 

The screen grab in Figure 2 shows the file being selected for data conversion.  

Summary of Contents for Limpet

Page 1: ...UM 155 290 Limpet User Manual V2 0 Limpet User Manual...

Page 2: ...rm or by any means electronic or mechanical including photocopying nor may its contents be communicated to a third party without prior written permission of the copyright holder The contents are subje...

Page 3: ...n the Configuration wizard 6 Manually configure the logger 6 Clear logger memory 6 Set date time 6 Select measurement unit 7 Select calibration factor 7 Select memory mode 7 6 Event based memory 7 7 D...

Page 4: ...t The information contained in this manual may not cover all aspects of Limpet applications Please refer to associated equipment manuals or consult papers and technical notes on the EML website www em...

Page 5: ...ontroller a real time clock 2Mbytes of non volatile memory a contact input and a USB port for communication with a computer The Limpet is powered using a 2 3 A 3 6V lithium battery Measurements from a...

Page 6: ...memory Set date time Select measurement unit Select calibration factor Select memory mode Manually configure the logger This section describes in more detail the steps carried out in the Configuratio...

Page 7: ...ll continue indefinitely However whenever the memory capacity is full the oldest data will begin to be overwritten A unique feature of this logger is that if this happens a record of the total rainfal...

Page 8: ...bration Factor Count 07 10 2016 12 03 56 0 200 001 07 10 2016 12 05 02 0 200 001 07 10 2016 12 07 06 0 200 001 Downloading the data Connect the datalogger to the PC using the method outlined in Sectio...

Page 9: ...s recorded within a specified interval are aggregated and recorded as a total number of events within the specified time period Select the Data Conversion tab on the software screen Select the data fi...

Page 10: ...start the aggregations For example the first event in the figure below is recorded at 09 47 28 To aggregate the data to a 5 minute interval starting at 09 50 00 would be a typical approach Rounding 09...

Page 11: ...s been selected by selecting a different port This can be done only if the Limpet GUI is displaying more than one COM port If the Limpet GUI was communicating with the Limpet and has just stop communi...

Page 12: ...crosoft NET Framework 4 0 which is usually installed on most Microsoft Windows OS including Microsoft Windows 7 to Windows 10 Some reasons why a Windows OS may not have Microsoft NET Framework 4 0 An...

Page 13: ...w ftdichip com Drivers D2XX htm The installation guide of FTDI driver for all Window operating system is available on the following link http www ftdichip com Support Documents InstallGuides htm The i...

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