TSUNESS TSOL-A3.0K-H, Руководство пользователя

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6.4 Meter Connection
Meter is used for monitoring the power usage for entire house, in the meantime,
inverter will also need the data from Meter to achieve the Export Control Function.

Meter connection diagram:

Meter Connection Steps:
Communication interface between inverter and meter is RS485 with a two-bit terminal
block.
Step1. Disassemble the BMS/Meter cable gland.
Step2. Prepare two communication cables (without sheath) and insert the communication
cables through the cable nut.
Step3. Assemble the cable gland and screw the cable nut.
Step4. Insert the cables into Meter port inside of inverter and the other side into RS 485 port of
the meter.
Meter connection
Note
！
It is necessary to connect meter to inverter otherwise inverter will shut down with
a
“
Meter fault
”
alert.
The meter communication only works when meter is compatible with the inverter.