10
PV-Monitor-M
Instruction Manual
3.4.- CONNECTION DIAGRAMS
L
N
Ether
net
ON
ACT
COM 1
COM
2
ALARM
OK
LINK
+ 12
V -
DC P
ow
er
Supply
C
4 3 2 1
INPUTS
Ether
net
PV
-M
onit
or
-M
CDP
-0
Ether
net
Ether
net
Vd2
Vd1
Vd(1000Vdc)
A(+) S(GND) B(-)
COM1 RS485/S
A(+) S(GND) B(-)
COM2 RS485/M
AC POWER
SUPPL
Y 230 V
ac
AC POWER
SUPPL
Y 24 Vdc
Pt 100/1000
ANALOG
DIGIT
AL
|1 |2 |3 COM
1
2
22
23
24
3
4
5
6
7
8
9
10
11
12
16
17
18
19
20
21
13
14
15
A
S
B
RS
-485
RS
-485
1
2
6
A
B
+
-
ME
T-485
TRH16-RS485
M/TR-25
M/TR-25
9
10
S
TRH16-RS485-25A
Rout
er CIR
CUT
OR
Po
w
er
Supply
Po
w
er
Supply
~
Po
w
er
Supply
Po
w
er
Supply
Figure 2: Connection diagram of the PV-Monitor-M system�