SMA Sunny Boy Control User Manual
Page 127

Sunny Boy Control
SMA Technologie AG
User Manual
SUNBC-14:NE0206
123
Analog Input Channels of Profile 2
Channel Func-
tion
Name Unit Gain
Offset
Analog In1
10 V
+Gi
W/m
2
150
0
Analog In7
°C
+Tam
°C
-
-
Table 7.22: Analog input channel settings of Profile 2
Variables of Profile 2
Channel Fct.
Name Unit Formula
Variable 1
a
+A
m
2
=10
Variable 2
a
+etaM
%
=14
Variable 5
a
+Eac
Wh
=INT([Pac]*1000) / 3.6E3
Variable 6
a
+Hi
Wh/m
2
d
=INT([+Gi] / 3.6E3)
Variable 7
a
+Enom
Wh
=([+Hi]*[+A]) * ([+etaM]/100)
Variable 15
a
+etaPV
%
=100*(([+Pac]*1000) / ([+Gi]*[+A]*)))
Variable 16
a
+PR
%
=100*([+Eac] / [+Enom])
Table 7.23: Variable settings of Profile 2
Monitoring Channels of Profile 2
Channel Fct
.
ChName Valid
Error
Min Max
Low High
Monitor START
a
+Gi
200
1350
0
1400
Table 7.24: Monitor starting condition of Profile 2