Tag Reference

RSCP tags use a 32-bit identifier where the high byte indicates the namespace. Request tags have 0x0 in the response nibble, response tags have 0x8.

Namespaces

Prefix	Name	Description
0x00	RSCP	Authentication, protocol management
0x01	EMS	Energy Management System — power, SOC, modes
0x02	PVI	Photovoltaic Inverter — AC/DC power
0x03	BAT	Battery — SOC, voltage, cycles
0x04	DCDC	DC-DC converter — battery-side metrics
0x05	PM	Power Meter — per-phase measurements
0x06	DB	Database — historical data
0x09	HA	Home Automation — datapoints and actuators
0x0A	INFO	Device information
0x0B	EP	Emergency Power
0x0C	SYS	System — reboot, restart
0x0D	UM	Update Manager — firmware status
0x0E	WB	Wallbox

Tag Naming Convention

• XXX_REQ_YYY — Request tag (send to read data)
• XXX_YYY — Response tag (received with data)
• XXX_REQ_SET_YYY — Write request (send to change a value)
• XXX_SET_YYY — Write confirmation response

Hex Pattern

0xNNTTTTTT
  ││└─────── Tag ID within namespace
  │└──────── 0=request, 4=param, 8=response
  └───────── Namespace