INDEX	NAME	DIRECTION	REGISTER	COUNT	FUNCTION	TYP	CONVERTION	UNIT
0	flow	READ	0	2	fc4	int32	x/10	l/h
1	temp_internal	READ	2	1	fc4	int16	x/100	°C
2	temp_remote	READ	3	1	fc4	int16	x/100	°C
3	temp_difference	READ	4	1	fc4	int16	x/100	°C
4	pressure	READ	5	1	fc4	int16	x/1000	bar
5	power	READ	6	2	fc4	int32	x/100	kW
6	air_bubble_signal	READ	10	1	fc4	ui16		0: no air 1: air detected
7	bubble_detection	READ	11	1	fc4	ui16		0: no air 1: small amount of air 2: medium amount of air 3: high amount of air
8	energy_sum	READ	506	2	fc4	int32	x/100	kWh