Steca Grid Vision 1800 Manuel page 44

9.1.2 Yield
42
The Yield submenu allows you to display the yield of
the entire system or individual inverters.
You can select different time periods:
• System total
• System year
• System month
• System day
• Inverter total
1)
• Inverter year
1)
• Inverter month
1)
• Inverter day
1)
An hourglass symbol is displayed if not all information
is available because the remote display has not yet
queried all values from all inverters.
An appropriate message is displayed if communication
with one or more inverters is not possible.
If a device, e.g. a PC, is connected to the USB interface
of the remote display then the message USB mode ac-
tive is displayed. The remote display cannot query any
values from the inverters while the device is connected
to the USB port.
1)
Only in systems with more than 1 inverter
System total
This menu item allows the annual total yield for all
inverters to be displayed as a bar chart. The following
applies:
• Each bar represents one year.
• The diagram begins with the first year in which
a yield was measured and ends with the current
year.
• Up to 30 bars / years can be displayed at the same
time.
• The total yield over all years is displayed above the
bar chart.
System year
This menu entry displays the total yield of all inverters
for the current year. The yields for each month of the
current year are displayed as a bar chart. You can now
use the UP and DOWN buttons to browse through the
last 20 years.
734.144 | Z04 | 2012-11-22
EN