
24
The inverter communication terminals consist of 16 ports.
From left to right, the chart below explains what they all are and are for.
Table 4.5 Inverter communication terminals explained
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
19
20
21
22
22-16 AWG
Port
Meter_A
Meter_B
BMS_CAN_H
BMS485_A
BMS485_B
ENABLE
GND_LCD
+5V EPO
+5V_L
Dry contact1_A
Dry contact1_B
ATS24V
GND_gen
+12V_LCD
+12V_RSD
Parallel_B
Parallel_A
DRM
COM
COM1/COM2
ANTENNA
BMS_CAN_L
Acceptable
Wire Size Range
Function
Used for RS485 communication between
the inverter and the external energy
meter. This is required in order to have
full functionality of the hybrid inverter.
Used for CAN communication between
the inverter and a compatible battery.
Used for RS485 communication with
compatible batteries that use RS 485
and not CAN.
Dry contact for generator connection
(Reserved)
For ATS connection
(Reserved)
For parallel connection (Reserved)
Not Applicable
For inverter monitoring (logger)
connection on SolisCloud
Conduit knockouts for cable glands
and communication wires
For connecting the bluetooth antenna.
RJ45 Port
USB Port
Conduit
Emergency Power Off Signal
(Not Applicable)
Power Supply for control board
(
Not Applicable)
Power Supply for MLRSD Transmitter
(Not Applicable)
4. Installation
Cable gland
4.11 Inverter Communication
Figure 4.16 Inverter communication terminals
4.11.1 Communication Terminals