
Battery Storage & KNX Integration
KNX integration with home and commercial battery storage — reading SOC and power from BYD Battery-Box via inverter Modbus, polling SENEC.Home via local JSON API, and connecting Pylontech FORCE H2 via RS485. Load control and peak-shaving automation from KNX logic.
BYD Battery-Box HVM via Inverter Modbus: SOC and Power to KNX
Reading BYD Battery-Box HVM battery SOC and charge/discharge power via the paired inverter Modbus TCP interface — SolarEdge StorEdge registers 62784/62798, Fronius SunSpec Model 802 register 40361, and SMA Sunny Boy Storage register 30845. Node-RED Modbus polling flow and KNX group address mapping for self-consumption load automation.
SENEC.Home G3 Local JSON API: Battery SOC and Grid Power to KNX
Polling SENEC.Home G3 and V3 Hybrid via local JSON API (HTTP POST to port 7001) — extracting SOC, battery power, house consumption, and grid import/export. Node-RED flow to map SENEC data to KNX DPT group addresses, and ETS6 logic for automated load switching when SOC exceeds threshold.
Pylontech FORCE H2 Battery Storage: Modbus RS485 and KNX Self-Consumption Scenes
Integrating Pylontech FORCE H2 (48V LFP, 7.1-100+ kWh) with KNX via inverter Modbus or dedicated BMS RS485 port — RS485 Modbus RTU register map (SOC, voltage, current, temperature), Deye/Sungrow inverter indirect Modbus integration, and KNX self-consumption scene control with SOC-threshold hysteresis.
Need a KNX panel with battery storage integration built to spec?
We design and manufacture low-voltage panels with Modbus TCP battery integration, KNX self-consumption logic, and peak-shaving automation — delivered tested and commissioned to your site.
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