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Pin Definition of Communication Ports
• Pin Definition of COM1-S-:
Pin
Pin Definition
• Pin Definition of COM2-M-:
Pin
Pin Definition L1_CT+ L1_CT- L2_CT+
Note:
1. PIN 3, 6, 7, 8 of COM2-M- is null for single-phase.
2. For A1 & B1 and A2 & B2, please refer to below table.
Port
Pin
A1
COM1
-S-
B1
A2
COM2
-M-
B2
Prepare communication
cable(s) as the actual
application scene required.
Below figures will take all
ports connected as an
13
example.
LAN
COM2
COM1
-M-
1
2
3
X
X
X
1
2
3
Single EV-Charger
Connecting inverter, Datahub
or other master devices
Connecting meter or other
slave devices
2
1
-S-
4
5
A1
B1
4
5
A2
B2
14
1) White with orange stripes
2) Orange
3) White with green stripes
4) Blue
5) White with blue stripes
6) Green
7) White with brown stripes
8) Brown
6
7
X
X
6
7
L2_CT- L3_CT+ L3_CT-
In parallel connection
As secondary EV-Charger
As primary EV-Charger
Stopper
Plug
* Take out the plug(s) as
needed.
1
8
X
8
2
63
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