71M6521 Demo Board User’s Manual
Page: 16 of 111
© 2005-2009 TERIDIAN Semiconductor Corporation
Revision 2.18
1.7.2 CYCLING THE LCD DISPLAY
The Demo Codes for all versions of the 71M6521 Demo Board allow cycling of the display using the PB
button. By briefly pressing the button, the next available parameter from Table 1-6 is selected. This makes it
easy to navigate various displays for Demo Boards that do not have the CLI.
Step
Display in
left-most
digit(s)
Displayed Parameter
Available
for
71M6521BE
Available
for
71M6521DE
Available
for
71M6521FE
1
1
Temperature difference from calibration
temperature. Displayed in 0.1°C
X
X
X
2
2
Frequency at the VA_IN input [Hz]
X
X
X
3
3
Accumulated real energy [Wh]. The default
display setting after power-up or reset.
X
X
X
4
9
Time of day (hh.mm.ss)
X
X
X
5
- -
Date (yyyy.mm.dd)
X
X
X
6
1. 3
Count of zero crossings in the last
accumulation interval
X
X
X
7
1. 5
RMS current at phase A input [A]
X
X
X
8
1. 6
RMS voltage at the VA_IN input [V]
X
X
X
Table 1-6: Selectable Display Options
