Boiler Temperature Water temperature in the tank, 0 to 100 °C. E.G.O. register ActualTemperaturBoiler. | ••• | ••• | ••• | °C | R |
Relay Status Bitfield of the three heating relays: bit 0 = relay 1, bit 1 = relay 2, bit 2 = relay 3. Heating power = sum of the Rated Power of the relays that are on (default elements 500, 1000 and 2000 W, so value x 500 W). E.G.O. register RelaisStatus. | ••• | ••• | ••• | | R |
Knob Temperature Setpoint Position of the rotary selector on the heater, 0 to 80 °C, default 60. Caps the water temperature while Temperature Setpoint is 0. E.G.O. register UserTemperaturNominalValue. | ••• | ••• | ••• | °C | R |
External Sensor 1 Temperature Optional external sensor. Special values: -32768 = no sensor input on this model, -32767 = no sensor connected, -32766 = sensor fault. E.G.O. register ActualTemperaturExternalSensor1. | ••• | ••• | ••• | °C | R |
External Sensor 2 Temperature Optional second external sensor. Special values: -32768 = no sensor input on this model, -32767 = no sensor connected, -32766 = sensor fault. E.G.O. register ActualTemperaturExternalSensor2. | ••• | ••• | ••• | °C | R |
PCB Temperature Temperature of the control board. Above its limit the heater switches off and restarts 10 K below it. E.G.O. register ActualTemperaturPCB. | ••• | ••• | ••• | °C | R |
Power Setpoint -1 = automatic mode, the heater follows Grid Power (default). 0 = off. Above 0 = target power in W, met best effort in 500 W steps within the relay minimum on and off times. Must be rewritten at least every 60 s or the heater switches off (reported by evcc and other integrations, not in the E.G.O. document). E.G.O. register PowerNominalValue. | ••• | ••• | ••• | W | R/W |
Grid Power House grid power written by the energy manager when Power Setpoint is -1: negative = export, the heater uses the surplus; positive = import, the heater stops. Signed 32-bit, high word first, write both registers with FC 16 at least every 60 s. E.G.O. register HomeTotalPower. | ••• | ••• | ••• | W | R/W |
Temperature Setpoint Target water temperature, 0 to 80 °C. 0 (default) = use the rotary selector. Must not be higher than Knob Temperature Setpoint. E.G.O. register TemperatureNominalValue. | ••• | ••• | ••• | °C | R/W |
Minimum Temperature Below this temperature the heater heats even without PV surplus. 0 = off (default), otherwise 40 to 85 °C and at least 10 K below the rotary selector setting. E.G.O. register TemperatureMinValue. | ••• | ••• | ••• | °C | R/W |
Maximum Temperature Upper limit for the water temperature, 60 to 80 °C, default 80. Applies even with the rotary selector at maximum. E.G.O. register TemperatureMaxValue. | ••• | ••• | ••• | °C | R/W |
Relay 1 Rated Power Rated power of the element on relay 1, 100 to 1500 W, default 500. Not a live measurement. E.G.O. register Relais[1].ActualPower. | ••• | ••• | ••• | W | R |
Relay 2 Rated Power Rated power of the element on relay 2, 100 to 1500 W, default 1000. Not a live measurement. E.G.O. register Relais[2].ActualPower. | ••• | ••• | ••• | W | R |
Relay 3 Rated Power Rated power of the element on relay 3, 100 to 2500 W, default 2000. Not a live measurement. E.G.O. register Relais[3].ActualPower. | ••• | ••• | ••• | W | R |
Relay 1 Min On Time 10 to 60 s, default 10. E.G.O. register Relais[1].MinOnTime. | ••• | ••• | ••• | s | R/W |
Relay 1 Min Off Time 110 to 180 s, default 110. E.G.O. register Relais[1].MinOffTime. | ••• | ••• | ••• | s | R/W |
Relay 2 Min On Time 10 to 60 s, default 10. E.G.O. register Relais[2].MinOnTime. | ••• | ••• | ••• | s | R/W |
Relay 2 Min Off Time 170 to 240 s, default 170. E.G.O. register Relais[2].MinOffTime. | ••• | ••• | ••• | s | R/W |
Relay 3 Min On Time 10 to 60 s, default 10. E.G.O. register Relais[3].MinOnTime. | ••• | ••• | ••• | s | R/W |
Relay 3 Min Off Time 230 to 300 s, default 230. E.G.O. register Relais[3].MinOffTime. | ••• | ••• | ••• | s | R/W |
Total Operating Hours Raw value in seconds, scaled to hours. E.G.O. register TotalOperatingSeconds. | ••• | ••• | ••• | h | R |
Error Counter Number of errors logged by the heater. E.G.O. register ErrorCounter. | ••• | ••• | ••• | | R |
Relay 1 Operating Hours Raw value in seconds, scaled to hours. E.G.O. register Relais[1].OperatingSeconds. | ••• | ••• | ••• | h | R |
Relay 2 Operating Hours Raw value in seconds, scaled to hours. E.G.O. register Relais[2].OperatingSeconds. | ••• | ••• | ••• | h | R |
Relay 3 Operating Hours Raw value in seconds, scaled to hours. E.G.O. register Relais[3].OperatingSeconds. | ••• | ••• | ••• | h | R |
Relay 1 Switching Cycles Switching count of relay 1. E.G.O. lists it as a development counter. E.G.O. register Relais[1].SwitchingCycles. | ••• | ••• | ••• | | R |
Relay 2 Switching Cycles Switching count of relay 2. E.G.O. lists it as a development counter. E.G.O. register Relais[2].SwitchingCycles. | ••• | ••• | ••• | | R |
Relay 3 Switching Cycles Switching count of relay 3. E.G.O. lists it as a development counter. E.G.O. register Relais[3].SwitchingCycles. | ••• | ••• | ••• | | R |
Restart Counter Restarts of the internal controller. E.G.O. lists it as a development counter. E.G.O. register RestartCounter. | ••• | ••• | ••• | | R |
Manufacturer ID Always 5359 (0x14EF) on E.G.O. devices. Read it first to test the connection. E.G.O. register ManufacturerID. | ••• | ••• | ••• | | R |
Product ID Middle part of the article number, for example 60335 for 29.60335.001. E.G.O. register ProductID. | ••• | ••• | ••• | | R |
Product Variant Last part of the article number, for example 1 for 29.60335.001. E.G.O. register ProductVersion. | ••• | ••• | ••• | | R |
Firmware Version Raw 100 = version 1.00. E.G.O. register FirmwareVersion. | ••• | ••• | ••• | | R |
Relay Count Number of heating relays, 3. E.G.O. register RelaisCount. | ••• | ••• | ••• | | R |