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6.7
Communication Connection
There are three types of communication ports inside MV Station: RS485 port, Ethernet
port, and optical fiber port. The device location and wiring schemes of the three ports
are shown in the table below.
D
De
evviic
ce
e
P
Po
orrtt ttyyp
pe
e
W
Wiirriin
ng
g ssc
ch
he
em
me
e
Inverter
Ethernet
6.7.1 Communication Connection on the
RS485
Intelligent
PMD
Ethernet
6.7.2 Communication Connection on the
optical fiber
Refer to the manual of the corresponding
device
6.7.1 Communication Connection on the Inverter
RS485 ports and Ethernet port are reserved on the inverter,which are shown as A and B
respectively.
Select the corresponding ports for wiring according to actual needs.
6.7.2 Communication Connection on the Intelligent PMD(optional)
The upper part of the intelligent power distribution cabinet is the communication wiring
area (see figure C below). Ethernet ports and optical fiber ports are reserved in this area.
System Manual
Summary of Contents for SG4950HV-MV
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