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4.Terminate the incoming AC supply cable.
Single phase
Loosen the cable clamps (A) of the terminal block.
Insert the cables into the terminal block (B).
Connect the below wires:
1. AC input wire (C)
2. Neutral wire (D)
3. Earthing wire (E)
VI. Communication setup
Ethernet/LAN connection
1. The ethernet cable type should be 100BaseTx with an RJ45 plug, The ethernet (RJ45) terminal pin
assignment is as the table below (For the Option version with ethernet).
Energy meter connection
2. RS485 cable pin assignment is as the table below, a standard Ethernet cable is recommended. Strip the
wire as shown in the figure, and crimp the copper wire to the appropriate OT terminal (according to DIN
46228-4, provided by the customer) if the cable is multi strand flexible conductor. The other end of the cable
should be connected to the corresponding terminals of the energy meter, please refer to the energy meter
manual for further information.
ENGLISH
Three phase
Loosen the cable clamps (A) of the terminal block.
Insert the cable into the terminal block (B). Connect
the below wires:
1. L1 (C)
2. L2 (F)
3. L3 (G)
4. Neutral wire (D)
Pin
Name
1
TX+
2
TX-
3
RX+
4
N/C
5
N/C
6
RX-
7
N/C
8
N/C
G
F
Description
Tranceive data+
Tranceive data-
Receive data+
Not connected
Not connected
Receive data-
Not connected
Not connected
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