6.6 LAN Connection
LAN communication is the standard communication interface. It can transmit the
data between the router and inverter via the local network.
LAN Connection Steps:
Ø
LAN Port: The
Third
RJ45 port from right side
LAN/DRM Port
Communication interface bewteen inverter and router is RS485 with a RJ45
connector.
LAN PIN Definition
Ø
TX+
TX-
RX+
X
X
RX-
X
X
1
2
3
4
5
6
7
8
Ø
Application Occasion
This function is appliable for the below situation:
When the WiFi signal is too weak to transmit data, user can use LAN port for the
monitoring with a data cable.
Note: The WiFi module can still be connected when using LAN connection.
Could
Router
data cable
6.7 DRM Connection
DRM is provided to support several demand response modes by emitting control
signals as below.
DRM Connection Steps:
Ø
DRM Port: The
second
RJ45 port from right side
LAN/DRM Port
DRM1/5
DRM2/6
DRM3/7
DRM4/8
+3.3V
DRM0
GND
GND
1
2
3
4
5
6
7
8
1
8
1
8
Note: Only PIN6(DRM0) is available now, and other PIN functions are being
developed.
Electrical Connection
Electrical Connection
34
35
Please refer to BMS connection steps (page30) for LAN connection. Please kindly
noted the PIN definition and port position will be slightly different.
Please refer to BMS connection steps (page30) for DRM connection. Please kindly
noted the PIN definition and port position will be slightly different.
LAN
DRM
Summary of Contents for X3-Retro Fit
Page 36: ......
