CHK Power Quality Pty Ltd, User Manual
–
Miro Power Quality Logger and Analyser, 15 August 2016
Website:
; Enquiries:
Page 57
Address:
Unit 1, 3 Tollis Place, Seven Hills, NSW 2147, Sydney, Australia;
ABN:
53 169 840 831;
Telephone:
+61 2 8283 6945;
Fax:
+61 2 8212 8105;
Website:
5.4.10.9
Voltage waveform
The
‘
Voltage Waveform
’
page displays the waveforms for each of the voltage channels A, B
and C with two major gridlines above and below the horizontal axis. A magnitude for the
highest gridline is displayed. The instrument automatically maximises the waveform to fit the
screen.
5.4.10.10
Current waveform
The
‘
Current Waveform
’
page displays the waveforms for each of the current channels A, B
and C with two major gridlines above and below the horizontal axis. A magnitude for the
highest gridline is displayed. The instrument automatically maximises the waveform to fit the
screen.
5.4.10.11
User page
The
‘
User Page
’
displays any text that is entered in the text box shown in figure 5.4.10.1.
5.4.10.12
Comms status
The
‘
Comms Status
’
page displays the cellular communication platform information on the
screen else the page displays
‘Comms Disabled’
if no communications platform is enabled.
The communication platform inform
ation includes: State of the device (e.g. “Active, QMI”); IP
address (e.g. “10.67.48.198”); DNS (e.g. “Yes”); Type (e.g. “4G”); Signal strength (e.g. “
-
75dBm”); and Band (e.g. “LTE band 3”)
.
A vertical signal level bar appears to the right hand side on the LCD when cellular
communications is active. Refer to figures 5.4.10.12.1 and 5.4.10.12.2. The type of cellular
platform is indicated underneath the vertical signal level bar.
Figure 5.4.10.12.1
Figure 5.4.10.12.2
5.4.10.13
GPS status
The
‘
GPS Status
’
page displays the number of satellites in use and the Latitude and
Longitude coordinates when the Miro has a GPS fix.
If the GPS antenna is connected and GPS signal found, then the
‘
GPS
’
label will appear
above the log status, as shown in figure 5.4.10.13.1, indicating that a GPS signal has been
detected. The date time will also change to amber with the word
‘
ADJ
’
appended to indicate
that the Miro is adjusting its clock to match the GPS time.