Name: ÖkoFEN Pelletronic
Brand: ÖkoFEN
SKU: 91cfd4dc-6aa4-4d4b-8f81-1a711fa9ed86

This template connects ÖkoFEN Pelletronic pellet boiler systems via Modbus TCP. It provides 107 registers covering temperatures, operating modes, solar gain, buffer tanks, hot water circuits, and boiler status. Both monitoring and control of the heating system are supported.

Registers (107)

100 read / 49 write

Name	Address	Function	Type	Unit	Access
Outside temperaturee Outdoor temperaturee sensor	2	FC03	int16	°C	R
Plant operating mode (0) Off (1) Auto (2) Domestic Hot Water	3	FC03	uint16		R/W
Heating circuit 1 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	10	FC03	int16		R/W
Hot water 1 (WW) operating mode (0)Off, (1) Auto, (2) On	47	FC03	int16		R/W
Hot water 1 (Auto) operating mode (0)Off, (1) Auto, (2) On	48	FC03	int16		R/W
Hot water 1 1x preheating Heatup water once	49	FC03	uint16		R/W
Heating circuit 1 heating temperature	11	FC03	int16	°C	R/W
Heating circuit 1 setback temperature	12	FC03	int16	°C	R/W
Heating circuit 1 time program	14	FC03	uint16		R/W
Heating circuit 1 room temperature	13	FC03	int16	°C	R
Hot water 1 temperature	50	FC03	int16	°C	R
Hot water 1 time program	51	FC03	uint16		R/W
Buffer 1 TPO	62	FC03	int16	°C	R
Buffer 1 TPM	63	FC03	int16	°C	R
Solar 1 collector	68	FC03	int16	°C	R
Solar 1 SPU 1	69	FC03	int16	°C	R
Solar 1 SPU 2	70	FC03	int16	°C	R
SolarGain 1	77	FC03	uint16	kW	R
SolarGain 1 today	78	FC03	uint16	kWh	R
SolarGain 1 yesterday	79	FC03	uint16	kWh	R
SolarGain 1 total	80	FC03	uint16	kWh	R
ECO mode	89	FC03	uint16		R/W
ECO temp	90	FC03	int16	°C	R
ECO clouds	91	FC03	int16	%	R
ECO forecast temp	92	FC03	int16	°C	R
ECO forecast clouds	93	FC03	int16	%	R
PE 1 mode	105	FC03	int16		R/W
PE 1 temp	106	FC03	int16	°C	R
PE 1 modulation	107	FC03	int16	%	R
PE 1 status	108	FC03	uint16		R
Buffer 2 TPM	65	FC03	int16	°C	R
Buffer 2 TPO	64	FC03	int16	°C	R
Buffer 3 TPM	67	FC03	int16	°C	R
Buffer 3 TPO	66	FC03	int16	°C	R
Solar 2 collector	71	FC03	int16	°C	R
Solar 2 SPU 1	72	FC03	int16	°C	R
Solar 2 SPU 2	73	FC03	int16	°C	R
Solar 3 collector	74	FC03	int16	°C	R
Solar 3 SPU 1	75	FC03	int16	°C	R
Solar 3 SPU 2	76	FC03	int16	°C	R
SolarGain 2	81	FC03	uint16	kW	R
SolarGain 3	85	FC03	uint16	kW	R
SolarGain 2 yesterday	83	FC03	uint16	kWh	R
SolarGain 3 yesterday	87	FC03	uint16	kWh	R
SolarGain 2 today	82	FC03	uint16	kWh	R
SolarGain 3 today	86	FC03	uint16	kWh	R
SolarGain 2 total	84	FC03	uint16	kWh	R
SolarGain 3 total	88	FC03	uint16	kWh	R
Hot water 2 (Auto) operating mode (0)Off, (1) Auto, (2) On	53	FC03	int16		R/W
Hot water 3 (Auto) operating mode (0)Off, (1) Auto, (2) On	58	FC03	int16		R/W
Hot water 2 (WW) operating mode (0)Off, (1) Auto, (2) On	52	FC03	int16		R/W
Hot water 3 (WW) operating mode (0)Off, (1) Auto, (2) On	57	FC03	int16		R/W
Hot water 2 1x preheating Heatup water once	54	FC03	uint16		R/W
Hot water 3 1x preheating Heatup water once	59	FC03	uint16		R/W
Hot water 2 temperature	55	FC03	int16	°C	R
Hot water 3 temperature	60	FC03	int16	°C	R
Hot water 2 time program	56	FC03	uint16		R/W
Hot water 3 time program	61	FC03	uint16		R/W
PE 2 mode	109	FC03	int16		R/W
PE 3 mode	113	FC03	int16		R/W
PE 4 mode	117	FC03	int16		R/W
PE 2 modulation	111	FC03	int16	%	R
PE 3 modulation	115	FC03	int16	%	R
PE 4 modulation	119	FC03	int16	%	R
PE 2 status	112	FC03	uint16		R
PE 3 status	116	FC03	uint16		R
PE 4 status	120	FC03	uint16		R
PE 2 temp	110	FC03	int16	°C	R
PE 3 temp	114	FC03	int16	°C	R
PE 4 temp	118	FC03	int16	°C	R
Heating circuit 2 setback temperature	18	FC03	int16	°C	R
Heating circuit 3 setback temperature	24	FC03	int16	°C	R/W
Heating circuit 4 setback temperature	30	FC03	int16	°C	R/W
Heating circuit 5 setback temperature	36	FC03	int16	°C	R/W
Heating circuit 6 setback temperature	42	FC03	int16	°C	R/W
Heating circuit 2 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	16	FC03	int16		R/W
Heating circuit 3 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	22	FC03	int16		R/W
Heating circuit 4 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	28	FC03	int16		R/W
Heating circuit 5 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	34	FC03	int16		R/W
Heating circuit 6 operating mode (0) Off, (1) Auto, (2) Heat, (3) Setback	40	FC03	int16		R/W
Heating circuit 2 heating temperature	17	FC03	int16	°C	R/W
Heating circuit 3 heating temperature	23	FC03	int16	°C	R/W
Heating circuit 4 heating temperature	29	FC03	int16	°C	R/W
Heating circuit 5 heating temperature	35	FC03	int16	°C	R/W
Heating circuit 6 heating temperature	41	FC03	int16	°C	R/W
Heating circuit 2 room temperature	19	FC03	int16	°C	R/W
Heating circuit 3 room temperature	25	FC03	int16	°C	R
Heating circuit 4 room temperature	31	FC03	int16	°C	R
Heating circuit 5 room temperature	37	FC03	int16	°C	R
Heating circuit 6 room temperature	43	FC03	int16	°C	R
Heating circuit 2 time program	20	FC03	uint16		R/W
Heating circuit 3 time program	26	FC03	uint16		R/W
Heating circuit 4 time program	32	FC03	uint16		R/W
Heating circuit 5 time program	38	FC03	uint16		R/W
Heating circuit 6 time program	44	FC03	uint16		R/W
Error 1	5	FC03	uint16		R
Error 2	6	FC03	uint16		R
Error 3	7	FC03	uint16		R
Error 4	8	FC03	uint16		R
Error 5	9	FC03	uint16		R
Version W	1	FC06	int16		W
Heating circuit 1 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	15	FC06	int16		W
Heating circuit 2 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	21	FC06	int16		W
Heating circuit 3 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	27	FC06	int16		W
Heating circuit 4 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	33	FC06	int16		W
Heating circuit 5 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	39	FC06	int16		W
Heating circuit 6 Eco mode W (0)Off, (1)Comfort, (2)Minimum, (3) Eco	45	FC06	int16		W

ÖkoFEN Pelletronic

Overview

Key readings

Available commands

Use cases

Installation

Things to watch for

Registers (107)

Use directly in ModbusCloud

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