48
49
※ 4.5 Communication Connection
All communication ports are hidden behind the communication terminal at the bottom
of inverter which including Meter port, CAN port, BMS port, EMS port, RLYOUT port, DRED
port, as shown in Figure 4-37、4-38.
Cables
Screw
1
3
5
2
4
6
Screw cap
The insulator
Single hole seal ring
Com sheet cover
Figure 4-38
Figure 4-37
4.5.1 Communication wiring illustration
4 Product Installation
Type
Definition
METER
Communicate with Meter
BMS
Communicate with BMS
DRED
For Australia use/One key to shut off
PARCAN
Parallel CAN communication bus interface
EMS
EMS power dispatching interface
RLYOUT
Dry contact output, a group of normally open
contact passive dry contact
Inverter communication interface and definition as shown in table 4-39:
Figure 4-39 Meter terminals definition
PARCAN
EMS
RLYOUT
Dismantle the cover of the communication ports with a screwdriver, and put all communi-
cation cables through the holes and follow the illustration below to make the connection
of each communication cables, and when all cables have connected, put back the cover
and screw up the anti-water cap of the holes, as shown in Figure 4-40:
Figure 4-40
4 Product Installation