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3 Product Introduction
3.1 Function Description
The Logger3000 is equipped with the following functions:
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The Logger3000 can be connected to devices in the PV system via an RS485 bus, and
it can be also connected to SUNGROW string inverter equipped with the PLC
communication function through the PLC cable. The Logger3000 can store and process
device information as well as convert data communication protocol.
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The Logger3000 can centrally manage devices connected to it, including parameter
setting, firmware upgrade, etc, which makes onsite maintenance more convenient.
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Users can set system time, network, serial port, etc. and maintain the protocol point
table through the embedded WEB interface of the Logger3000.
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The Logger3000 can forward collected data to cloud platform, for example, iSolarCloud.
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The Logger3000 provides protocol conversion service, including converting
ModbusRTU into IEC104, MQTT, etc.
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The Logger3000 can receive and execute dispatching instructions from the grid,
including remote IEC104 instructions, remote dispatching from Japan utility power
company, and AI/DI dispatching control instructions.
The Logger3000 can perform active power control and reactive power regulation on the
inverter connected to it.
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The Logger3000 can receive and execute local dispatching instructions, including
delivering fixed value, energy meter closed-loop dispatching, etc.
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The Logger3000 can perform I-V curve scanning on SUNGROW inverter, and users can
view scanning result via iSolarCloud or Insight. For detailed description of the I-V curve
scanning, refer to the manual of iSolarCloud or Insight.
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