Solis Grid-Tied Energy Meter | a-tronix Documentation

Devices Energy Meter Solis

Solis Grid-Tied Energy Meters

Supported Devices

Device Type	Modbus TCP (Ethernet)	RS485
Solis Grid-Tie Meter (via Inverter/EPM)	✅	✅
Autarco Grid-Tie Meter (via Inverter/EPM)	✅	✅

Connection

Ethernet

For correct ethernet wiring: Follow the .

RS485

Solis Energy Meter

Solis Energy Meters

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Supported Devices Connection Ethernet RS485 Configuration

Solis Grid-Tied Energy Meter | a-tronix Documentation

RS485 Wiring

For correct RS485 wiring: Follow the guidelines for RS485 wiring.
If the wiring shown in the table below is incorrect, please let us know.
There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.

Device	a-TroniX Controller model OM1	a-TroniX Controller model IG8	RS485-USB converter	RS485-Ethernet converter
A	RS485 A	RS485_POS	RS485 A	TX+
B	RS485 B	RS485_NEG	RS485 B	TX-
GND (optional)	RS GND	GND	Not available	G