SMA 20000TL Installation User Manual
Page 21
SMA Solar Technology AG
5 Electrical Connection
Installation Manual
PCONTROLMOD-IA-en-15
21
Fu
nc
tion
s
of S
ign
als D1
to D4
in Operati
ng
M
ode Acti
ve Power Li
mitati
on (Default Settings for Germany)
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|
D
2:
0|
D3:
0|
D
4:
0*
*
**
W
hen
usin
g the
Su
nn
y W
ebBox with RS48
5 c
ommu
nic
at
ion
, obser
ve
the
followin
g: I
f ther
e is n
o sign
al, t
he
v
al
ue
D0
is
d
isp
la
ye
d
for th
e
pa
ra
m
ete
r PCM-DigInStt
u
nde
r
In
stan
tane
ou
s va
lu
e.
-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
Open/Close
d*
*
D
ep
en
di
ng
o
n t
he
n
umb
er
of in
pu
ts o
f th
e r
ip
pl
e co
nt
rol re
ce
iv
er t
o be c
onn
ecte
d
D1: 0| D2: 0| D3: 0| D4: 1
100%
Close
d
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%*
Close
d
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%*
Close
d
Open
Clo
sed
Closed
D1: 1|
D2: 0| D3: 1| D4: 1
-1%*
Open
Closed
Clo
sed
Closed
D1: 0|
D2: 1| D3: 1| D4: 1
-1%*
Close
d
Closed
Clo
sed
Closed
D1:
1| D2: 1| D3: 1| D4: 1
-1%***