Waveform file names, Retrieving waveform records by using ftp – Rockwell Automation 1426 PowerMonitor 5000 Unit User Manual

Page 96

Advertising
background image

96

Rockwell Automation Publication 1426-UM001F-EN-P - November 2013

Chapter 5

Power Quality Monitoring

Waveform File Names

Waveform files are stored with names that contain file identification and a local
timestamp. The file name syntax is:

Waveform_ID_YYYYMMDD_hhmmss_MicroS_HH, where

ID = the file identifier, used in the Clear_Waveform command

YYYMMDD_hhmmss = the local date and time stamp of the record,
used to associate the waveform file with a power quality log record

MicroS = the microsecond timestamp of the record, used for aligning
WSB waveform records

HH = the UTC hour avoids duplication during daylight-saving time
transition

Retrieving Waveform Records by Using FTP

You can retrieve compressed waveform files by using File Transfer Protocol (ftp)
and native Ethernet communication. A number of ftp clients are available many
at no cost. This example uses Microsoft Internet Explorer as the ftp client. To
access and download waveform files by using a web browser, follow these steps.

1.

Open Internet Explorer and browse to the ftp server of the PowerMonitor
5000. The url is ftp://<ip_address>/, where <ip_address> is the one
assigned to the native Ethernet port.

2.

Browse to the Waveform directory.

3.

Select a waveform file name from the list and click the Save to save the file
in the location of your choosing

IMPORTANT

If you are using FactoryTalk EnergyMetrix software to log data from your
PowerMonitor 5000 unit, the software can automatically download and clear
waveform files shortly after they have been recorded. In this case, the file list in
the ftp client is empty. Use the software to view and manage waveform files.

Advertising