Connection
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14
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5.5
Connecting the energy meter
ZeverCom/ZeverCom WiFi can connect to Eastron smart energy meter to limit
the exported power of a PV plant. The energy meter must be connected at the
grid connection point, as shown in Fig. 5-4.
Please refer to the user manual of Eastron smart meter for its wiring details.
The ZeverCom/ZeverCom WiFi supports the following EASTRON energy meter
model:
SDM630DC Modbus
SDM630CT Modbus
SDM120 Modbus
SDM220 Modbus
SDM230 Modbus
Fig. 5-4: System Connection with EASTRON smart energy meter
Smart meter "+/-" Pac means
:
Import power from grid/export
power to grid
ZeverCom smart meter communication parameters: Baud rate
9600bps; parity is none; 1 stop bit.
The energy meter has to connected to the Meter port of ZeverCom/ZeverCom
WiFi (Item B in Fig. 5-1), as shown in Fig. 5-5.