SMA POWER CONTROL MODULE - Manual (Page 16)

5 Electrical Connection SMA Solar Technology AG
16 PWCBRD-10-IA-en-14 Installation Manual
Fu
nc
tion
s
of S
ign
als D1
to D4
in Operati
ng
M
ode "Active
Pow
er
Limi
tation" (Default Settings)
Digita
l inp
ut
D1
Di
gita
l inp
ut
D
2
Digital
input
D
3
Digit
al
inp
ut
D4
Dis
pla
y
in
the
communication
product
Va
lu
e
Open
Open
Open
Open
D1: 0| D2: 0| D3: 0| D4: 0
−
1%**
**
The
valu
e "
−
1%
" bloc
ks the e
nt
ry com
binati
on.
Closed
Open
Open
Open
D1: 1| D2: 0| D3: 0| D4: 0
0%
Open
Closed
Open
Open
D1: 0| D2: 1| D3: 0| D4: 0
30%
Closed
Closed
Open
Open
D1: 1| D2: 1| D3: 0| D4: 0
−
1%**
Open
Open
Cl
os
ed
Open
D1: 0| D2: 0| D3: 1| D4: 0
60%
Closed
Open
Cl
os
ed
Open
D1: 1| D2: 0| D3: 1| D4: 0
−
1%**
Open
Closed
Clo
sed
Open
D1: 0| D2: 1| D3: 1| D4: 0
−
1%**
Closed
Closed
Cl
os
ed
Open
D1: 1| D2: 1| D3: 1| D
4: 0
−
1%**
Open
Open
Open
Closed*
*
N
ot
use
d
for ripple
con
tro
l re
cei
ve
rs w
ith thre
e r
elays
D1: 0| D2: 0| D3: 0| D4: 1
100%
Closed
Open
Open
Closed
D1: 1| D2: 0| D3: 0| D4: 1
−
1%**
Open
Closed
Open
Closed
D1: 0|
D2: 1| D3: 0| D4: 1
−
1%
**
Closed
Closed
Open
Closed
D1: 1| D2: 1| D3: 0| D4: 1
−
1%**
Open
Open
Clo
sed
Closed
D1: 0| D2: 0| D3: 1| D4: 1
−
1%**
Closed
Open
Cl
os
ed
Closed
D1: 1| D2: 0| D3: 1| D4: 1
−
1%**
Open
Closed
Clo
sed
Closed
D1: 0|
D2: 1| D3: 1| D4: 1
−
1%
**
Closed
Closed
Cl
os
ed
Closed
D
1: 1| D2: 1| D3: 1| D4: 1
−
1%**