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Brand Guide, gf-date:2026-07-22, gf-slot:08, gf:solis-datalogger-lights, Guide Factory, Solis -

The three labelled lights describe separate parts of the monitoring path. PWR is power, COM is logger-to-inverter communication, and NET is the connection to the Solis server. Reading them separately avoids assuming an inverter fault. Scope and safety This guide is for the S2-WL-ST, S3-WiFi-ST, S4-WiFi-ST and S5-WiFi-ST models covered by Solis's current support article, including USB and four-pin versions. Indicator layouts and behaviour on older DLS-W, GPRS, LAN-only or other logger families may differ. Observe the label and lights only. Do not remove, rotate or reseat an installed logger, open the inverter or touch wiring. Solis says an installed...

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