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Appendix A
NV Memory Editor
Overview
The NV Memory Editor can be used to read alarm history data and line graph data. This data can then be
saved in CSV-format files. Data can also be read from the internal memory of the PT, edited, and then written
back to memory.
Select NV-Designer - Tools - NV Memory Editor from the Windows Start Menu. The following NV Memory Edi-
tor Dialog Box will be displayed.
Saving Alarm History Information from the PT in a CSV File
1. Click the Upload Alarm History Information Button. The Alarm History Information Editor Dialog Box will be
displayed.
• Select either Group0 or Group1 for the Alarm History Group No.
• Select either Auto or Manual for the Base Screen.
2. Click the Communications Settings to set communications settings between the PT and PLC.
3. Click the NV −> PC Button to transfer the alarm history information that is saved in the PT to the computer
and display it.
4. Click the Save Button to save the alarm history information that was transferred in a CSV file.
Reading Line Graph (Data Log) Data from the PT and Saving It in
CSV-format Files
1. Click the File the Data Log Information Button. The following Data Log Information Editing Dialog Box will
be displayed.
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