SolarPairing / Works, closed loop

Deye Low-voltage inverter-charger series × Discover Energy AES RACKMOUNT 48-48-5120 / HELIOS ESS via LYNK II

Discover's LYNK II manual documents closed-loop CAN communication between Discover Lithium batteries and Deye inverter-chargers after selecting the Deye protocol on LYNK II. It requires the LYNK II CAN Out connection and BMS_Err_Stop to be enabled in the Deye setup. Confirm the exact Deye model, supported Discover battery, LYNK II firmware, network wiring and capacity configuration before commissioning.

Status

Works, closed loop

Protocol

CAN bus via LYNK II

Last verified

2026-10-04

01 / About this pairing

Discover's LYNK II manual documents closed-loop CAN communication between Discover Lithium batteries and Deye inverter-chargers after selecting the Deye protocol on LYNK II. It requires the LYNK II CAN Out connection and BMS_Err_Stop to be enabled in the Deye setup. Confirm the exact Deye model, supported Discover battery, LYNK II firmware, network wiring and capacity configuration before commissioning.

02 / Source

https://docs.discoverenergysys.com/805-0033-lynk-ii-installation-manual/release/setting-closed-loop-configuration-on-the-deye-inve