User Manual
4. Installation
22
4.7.2 Communication Port Definition
Port
BMS
Meter
DRM
RS485
P-A/P-B
DO/DI
Function
Table 4.3
AC- GR IDAC- BA CK UP
ANT EN NA
COM
PV1 PV2 P V3 PV 4 BAT
P-A P-B
Reserved
BMSDO/DI MeterRS485
DRM
Figure 4.32
Used for CAN communication between inverter and Lithium battery
BMS.
Used for RS485 communication between inverter and the smart
meter. It is necessary to realize the normal hybrid control logics.
(Optional)To realize Demand Response or Logic interface function,
this function may be required in UK and Australia.
(Optional) Used for Modbus RTU communication with 3rd party
external device or controller.
(Optional) Parallel operation communication ports (Reserved).
(Optional) Dry contact port (Reserved).
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