Fronius Datamanager Bedienungsanleitung Seite 115

Example 2 - Large System
100 inverters;
10 sensor cards/sensor boxes;
Fronius Datamanager has a
24-hour internet connection;
Archived data is sent to Fronius So-
lar.web;
120 minutes transfer time;
inverters operate 14 h/day;
5 minutes storage interval;
(This results in 173 memory sectors per
day in accordance with the section "Calcu-
lating memory capacity")
The current Total View and the current
Comparison View are viewed over a two-
hour period every day
50 service messages sent each day to
confirm average error rate
Subtotal without safety
A 10% safety factor is added to the calcu-
lation
Final result
+ 32 KB/h x 24 h = 768 KB
+ 0.6 KB/min x 120 min = 72 KB
+ (173 memory sectors/day x 4 KB)
+ 42 KB/h x 2 h
+ 300 KB/h x 10 x 2 h
+ (13 KB/h + 100 x 4 KB/h) x 2 h
+ 50 service messages x 1 KB = 50 KB
8,500.15 KB + 10%
9,350.165 KB/day
(approx. 9.35 MB/day)
+ 0.15 KB
+ 8 KB
= 700 KB
= 6910 KB
0.15 KB
768.00 KB
72.00 KB
700.00 KB
6910.00 KB
50.00 KB
8,500.15 KB
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