iMars BD3KTL-PS Energy Storage Inverter Installation
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4.4.3 Communication connection
The communication of inverter contains RS485 and CAN ports. RS485 is suitable to communicate
with private computers, smart phones and
our company’s WIFI200, GPRS200 communication.
The CAN communication of inverter is used to communicate with battery. The communication
interface definition is shown as fig 4.12 and table 4-5.
Figure 4.11 COMM interface diagram
Table 4-5 COMM interface definition
Port NO.
color
Port definition
1
red
RS485+
2
yellow
RS485-
3
white
GND
4
black
GND
5
green
CANH
6
blue
CANL
4.4.4 RS485 Communication connection
RS485 communication connection is the standard communication mode of energy storage inverter.
This port can communicate with private computers, smart phones and so on. The communication
interface definition is shown as fig 4.13 and table 4-6.
Figure 4.12 RS485 standard connector