Akwụkwọ ntuziaka nkọwa ntuziaka Danfoss SonoMeter 40 Wired M-Bus Protocol.

C - "Akụkụ C" (08)
A – M-bọs isi adreesị nke mita
CI - "CI ubi"
NJ - nọmba njirimara nke otu mita (BSD8, eji eme okwu nke abụọ, enwere ike gbanwee - lee paragraf 4.1),
Koodu onye nrụpụta (Danfoss A/S koodu nrụpụta bụ “DFS”, 10 D3)

Vrs - ọnụọgụ ụdị protocol (0Bh)
Md - koodu nke ọkara (maka "okpomọkụ / ike oyi": 0Dh)
TC - counter nke telegram
Koodu ọnọdụ St – mita
Akara - 00 00
The bytes 20…n-2 bụ data sitere na mita:
- DIF - koodu nke usoro data
- VIF - koodu nke nkeji data
- Data - ụkpụrụ nke data

CS - nchikota njikwa (obere byte nke ọnụọgụ nke 5-th ruo n-2 bytes).

Nhọrọ nke ụdị data

Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

03h

68h

53 p.m. 73 p.m.

50h

16h

Nhọrọ nke ụdị data "Data niile"

68h

04h

68h

53 p.m. 73 p.m.

50h

00h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "Data onye ọrụ"
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

10h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "Ịgba ụgwọ dị mfe" (Logger afọ)
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

20h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "ịgba ụgwọ akwụ ụgwọ" (Ụbọchị logger)
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

30h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "Mgba ụgwọ tarifu ọtụtụ" (logger ọnwa)
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

40h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "ụkpụrụ ozugbo"
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "ụkpụrụ njikwa ibu maka njikwa" (Logger awa)
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

60h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhọrọ nke ụdị data "Nwụnye na mmalite"
Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

80h

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nna-ukwu na-ezigara na telegram mita SND_UD2:

68h

04h

68h

53 p.m. 73 p.m.

50h

90h

16h

Nhọrọ nke ụdị data "Nnwale"
Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Ndepụta oke maka ahọpụtara

Ọ bụrụ na afọ ojujughị ya na ndepụta paramita ndị an-kpọ (nke ewepụtara na tebụl 1 … 9). Nweta ndepụta oke chọrọ ewepụtara na Tebụl 11th.
(Paragraf 2.1 … 2.9) Na mgbakwunye, ọ dị mkpa izipu oke na-ahọpụta telegram SND_UD2:

68h

53 p.m. 73 p.m.

51h

SEL1

SEL2

…

SELN

16h

SEL na-ahọpụta koodu paramita site na tebụl nke 11 (mere n'usoro dị ka ọtụtụ koodu ịchọrọ ịhọrọ nke paramita).

Mara: Enwere ike họrọ ya dị ka ọtụtụ paramita mana ogologo telegram nzaghachi enweghị ike gafere 250 bytes

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Data request

Nna-ukwu na-ezigara na telegram mita SND_UD2:

10h

53 p.m. 73 p.m.

16h

Data request
N'ọnọdụ niile, ewezuga A = FFh, mita nzaghachi RSP_UD2 telegram nwere data ahọpụtara (tebụl 1 ... 9) Ọ bụrụ na enweghị ndekọ data, azịza nke mita bụ CON:

Ntọgharịa obere koodu na nchekwa: data niile (CI = 50 ma ọ bụ CI = 50 00)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge	04D	32 bit integer	Ụdị F
2	Ụbọchị na oge njehie na-amalite	34D	32 bit integer	Ụdị F
3	Koodu mperi	34 FD 17	32 bit integer
4	Oge ọrụ batrị	04 20	32 bit integer	sk
5	Na-arụ ọrụ oge na-enweghị njehie	04 24	32 bit integer	sk
6	Ike maka kpo oku	(04 86 3B) (04 8E 3B) (04 FB 8D 3B)	32 bit integer	(kWh), (MJ), (Mcal).
7	Ike maka jụrụ oyi *	(04 86 3C) (04 8E 3C) (04 FB 8D 3C)	32 bit integer	(kWh), (MJ), (Mcal).
8	Ike nke tarifu 1 *	(84 10 86 3x) (84 10 8E 3x) (84 10 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
9	Ike nke tarifu 2 *	(84 20 86 3x) (84 20 8E 3x) (84 20 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
10	Olu	04 13	32 bit integer	0,001m3
11	Olu ntinye pulse 1 *	84 40 13	32 bit integer	0,001m3
12	Olu ntinye pulse 2 *	84 80 40 13	32 bit integer	0,001m3
13	Ike	04 2B	32 bit integer	W
14	Ọnụego mgbaba	04 3B	32 bit integer	0,001m3 / h
15	Okpomọkụ 1	02 59	16 bit integer	0,01ºC
16	Okpomọkụ 2	02D	16 bit integer	0,01ºC
17	Okpomọkụ dị iche	02 61	16 bit integer	0,01K
18	Nọmba usoro n'usoro	0C 78	32bit BCD8
19	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ.

Ntinye koodu mita

Ntọgharịa obere koodu na ebe nchekwa ngwa: Data onye ọrụ (CI = 50 10)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge	04D	32 bit integer	Ụdị F
2	Ụbọchị na oge njehie na-amalite	34D	32 bit integer	Ụdị F
3	Koodu mperi	34 FD 17	32 bit integer
4	Oge ọrụ batrị	04 20	32 bit integer	sk
5	Olu ntinye pulse 1 *	84 40 13	32 bit integer	0,001m3
6	Olu ntinye pulse 2 *	84 80 40 13	32 bit integer	0,001m3
7	Ọnụ ego ntinye 1 *	02 93 28	16 bit integer	0,001m3
8	Ọnụ ego ntinye 2 *	02 93 29	16 bit integer	0,001m3
9	Uru pulse nke mmepụta 1 *	02 93 2A	16 bit integer	0,001m3
10	Uru pulse nke mmepụta 2 *	02 93 2B	16 bit integer	0,001m3
11	Ụdị ngwanrọ	01 FD 0E	8 bit integer	–
12	Ụbọchị edobere nke afọ	42 EC 7E	Ụdị G	–
13	Ụbọchị edobere kwa ọnwa	82 08 EC 7E	Ụdị G	–
14	Mita ụdị	0D FD 0B	88 bit eriri	–
15	Nọmba usoro n'usoro	0C 78	32bit BCD8	–
16	CRC	02 7F	16 bit integer	MBA 16

Tọgharia koodu na ebe nchekwa ngwa: Ịgba ụgwọ dị mfe (Logger afọ) (CI = 50 20)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge ntinye akwụkwọ	44D	32 bit integer	Ụdị F
2	Logger oge ọrụ na-enweghị njehie	44 24	32 bit integer	sk
3	Logger ike maka kpo oku	(44 86 3B) (44 8E 3B) (44 FB 8D 3B)	32 bit integer	(kWh), (MJ), (Mcal).
4	Logger ume maka jụrụ oyi *	(44 86 3C) (44 8E 3C) (44 FB 8D 3C)	32 bit integer	(kWh), (MJ), (Mcal).
5	Logger ike nke tarifu 1 *	(C4 10 86 3x) (C4 10 8E 3x) (C4 10 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
6	Logger ike nke tarifu 2 *	(C4 20 86 3x) (C4 20 8E 3x) (C4 20 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
7	Logger olu	44 13	32 bit integer	0,001m3
8	Mpempe akwụkwọ ndenye pulse 1 *	C4 40	32 bit integer	0,001m3
9	Mpempe akwụkwọ ndenye pulse 2 *	C4 80 40 13	32 bit integer	0,001m3
10	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ

Tọgharia koodu na ebe nchekwa ngwa: Ịgba ụgwọ abawanyela (Logger ụbọchị) (CI = 50 30)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
#	Oke	Ọnụ ego VIF	Ụdị	Nkeji
1	Ụbọchị na oge ntinye akwụkwọ	84 08 6D	32 bit integer	Ụdị F
2	Nkezi okpomọkụ 1	82 08 59	16 bit integer	0,01ºC
3	Nkezi okpomọkụ 2	82 08 5D	16 bit integer	0,01ºC
4	Logger oge ọrụ na-enweghị njehie	84 08 24	32 bit integer	sk
5	Logger ike maka kpo oku	(84 08 86 3B) (84 08 8E 3B) (84 08 FB 8D 3B)	32 bit integer	(kWh), (MJ), (Mcal).
6	Logger ume maka jụrụ oyi *	(84 08 86 3C) (84 08 8E 3C) (84 08 FB 8D 3C)	32 bit integer	(kWh), (MJ), (Mcal).
7	Logger ike nke tarifu 1 *	(84 18 86 3x) (84 18 8E 3x) (84 18 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
8	Logger ike nke tarifu 2 *	(84 28 86 3x) (84 28 8E 3x) (84 28 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
9	Logger olu	84 08 13	32 bit integer	0,001m3
10	Mpempe akwụkwọ ndenye pulse 1 *	84 48 13	32 bit integer	0,001m3
11	Mpempe akwụkwọ ndenye pulse 2 *	84 88 40 13	32 bit integer	0,001m3
12	Ogologo oge nbanye mgbe q>qmax	84 08 BB 58	32 bit integer	sk
13	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ.

Ntọghari koodu na ebe nchekwa ngwa: Ịgba ụgwọ tarifu ọtụtụ (logger nke ọnwa) (CI = 50 40)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge ntinye akwụkwọ	84 08 6D	32 bit integer	Ụdị F
2	Nkezi okpomọkụ 1	82 08 59	16 bit integer	0,01ºC
3	Nkezi okpomọkụ 2	82 08 5D	16 bit integer	0,01ºC
4	Logger oge ọrụ na-enweghị njehie	84 08 24	32 bit integer	sk
5	Logger ike maka kpo oku	(84 08 86 3B) (84 08 8E 3B) (84 08 FB 8D 3B)	32 bit integer	kWh (MJ) (Mcal)
6	Logger ume maka jụrụ oyi *	(84 08 86 3C) (84 08 8E 3C) (84 08 FB 8D 3C)	32 bit integer	kWh (MJ) (Mcal)
7	Logger ike nke tarifu 1 *	(84 18 86 3x) (84 18 8E 3x) (84 18 FB 8D 3x)	32 bit integer	kWh (MJ) (Mcal)
8	Logger ike nke tarifu 2 *	(84 28 86 3x) (84 28 8E 3x) (84 28 FB 8D 3x)	32 bit integer	kWh (MJ) (Mcal)
9	Logger olu	84 08 13	32 bit integer	0,001m3
10	Mpempe akwụkwọ ndenye pulse 1 *	84 48 13	32 bit integer	0,001m3
11	Mpempe akwụkwọ ndenye pulse 2 *	84 88 40 13	32 bit integer	0,001m3
12	Ogologo oge nbanye mgbe q>qmax	84 08 ABỤ 58	32 bit integer	sk
13	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ

kwuo
Ọ bụrụ na a na-ahazi mita pụrụ iche, na tebụl 5 edepụtara data kwa ọnwa, a na-ebufe data kwa ọnwa yana dịka a jụrụ ajụjụ ("Ihe niile data" tebụl 1) nnyefe data.

Ntọgharị obere koodu na nchekwa ngwa: ụkpụrụ ozugbo (CI = 50 50)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge	04D	32 bit integer	Ụdị F
2	Ụbọchị na oge njehie na-amalite	34D	32 bit integer	Ụdị F
3	Koodu mperi	34 FD 17	32 bit integer	–
4	Oge ọrụ batrị	04 20	32 bit integer	sk
5	Na-arụ ọrụ oge na-enweghị njehie	04 24	32 bit integer	sk
6	Ike maka kpo oku	(04 86 3B) (04 8E 3B) (04 FB 8D 3B)	32 bit integer	(kWh), (MJ), (Mcal).
7	Ike maka jụrụ oyi *	(04 86 3C) (04 8E 3C) (04 FB 8D 3C)	32 bit integer	(kWh), (MJ), (Mcal).
8	Ike nke tarifu 1 *	(84 10 86 3x) (84 10 8E 3x) (84 10 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
9	Ike nke tarifu 2 *	(84 20 86 3x) (84 20 8E 3x) (84 20 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
10	Olu	04 13	32 bit integer	0,001m3
11	Olu ntinye pulse 1 *	84 40 13	32 bit integer	0,001m3
12	Olu ntinye pulse 2 *	84 80 40 13	32 bit integer	0,001m3
13	Ike	04 2B	32 bit integer	W
14	Ọnụego mgbaba	04 3B	32 bit integer	0,001m3 / h
15	Okpomọkụ 1	02 59	16 bit integer	0,01ºC
16	Okpomọkụ 2	02D	16 bit integer	0,01ºC
17	Okpomọkụ dị iche	02 61	16 bit integer	0,01K
18	Mita ụdị	0D FD 0B	88 bit eriri	–
19	Nọmba usoro n'usoro	0C 78	32bit BCD8	–
20	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ

Ntọgharị obere koodu na ebe nchekwa ngwa: Ụkpụrụ njikwa ibu maka njikwa (Logger hour) (CI = 50 60)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge ntinye akwụkwọ	C4 86 03 6D	32 bit integer	Ụdị F
2	Nkezi ike	C4 86 03 2B	32 bit integer	W
3	Nkezi eruba	C4 86 03 3B	32 bit integer	0,001m3 / h
4	Nkezi okpomọkụ 1	C2 86 03 59	16 bit integer	0,01ºC
5	Nkezi okpomọkụ 2	C2 86 03 5D	16 bit integer	0,01ºC
6	Logger min eruba	E4 86 03 3B	32 bit integer	0,001m3 / h
7	Logger max eruba	D4 86 03 3B	32 bit integer	0,001m3 / h
8	Logger min dị iche okpomọkụ	E2 86 03 61	16 bit integer	0,01 K
9	Logger max okpomọkụ dị iche	D2 86 03 61	16 bit integer	0,01 K
10	Koodu mperi mbanye	F4 86 03 FD 17	32 bit integer	–
11	Logger oge ọrụ na-enweghị njehie	C4 86 03 24	32 bit integer	sk
12	Logger ike maka kpo oku	(C4 86 03 86 3B) (C4 86 03 8E 3B) (C4 86 03 FB 8D 3B)	32 bit integer	(kWh), (MJ), (Mcal).
13	Logger ume maka jụrụ oyi *	(C4 86 03 86 3C) (C4 86 03 8E 3C) (C4 86 03 FB 8D 3C)	32 bit integer	(kWh), (MJ), (Mcal).
14	Logger ike nke tarifu 1 *	(C4 96 03 86 3x) (C4 96 03 8E 3x) (C4 96 03 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
15	Logger ike nke tarifu 2 *	(C4 A6 03 86 3x) (C4 A6 03 8E 3x) (C4 A6 03 FB 8D 3x)	32 bit integer	(kWh), (MJ), (Mcal).
16	Logger olu	C4 86 03 13	32 bit integer	0,001m3
17	Mpempe akwụkwọ ndenye pulse 1 *	C4 C6 03 13	32 bit integer	0,001m3
18	Mpempe akwụkwọ ndenye pulse 2 *	C4 86 43 13	32 bit integer	0,001m3
19	Ogologo oge nbanye mgbe q>qmax	C4 86 03 BỤ 58	32 bit integer	sk
20	CRC	02 7F	16 bit integer	MBA 16

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge	04D	32 bit integer	Ụdị F
2	Ụbọchị na oge njehie na-amalite	34D	32 bit integer	Ụdị F
3	Koodu mperi	34 FD 17	32 bit integer	–
4	Oge ọrụ batrị	04 20	32 bit integer	sk
5	Na-arụ ọrụ oge na-enweghị njehie	04 24	32 bit integer	sk
6	Ọkwa ule	01 FF 03	8 bit integer	–
7	Ọnọdụ ngwaọrụ	01 FF 04	8 bit integer	–
8	Ụdị ngwanrọ	01 FD 0E	8 bit integer	–
9	Ụbọchị edobere nke afọ	42 EC 7E	Ụdị G	–
10	Ụbọchị edobere kwa ọnwa	82 08 EC 7E	Ụdị G	–
11	Mita ụdị	0D FD 0B	88 bit eriri	–
12	Nọmba usoro n'usoro	0C 78	32bit BCD8	–
13	CRC	02 7F	16 bit integer	MBA 16

Ntọgharị obere koodu na ebe nchekwa ngwa: Nnwale (CI = 50 90)

Ndepụta ndabara

#	Oke	DIF VIF	Ụdị	Nkeji
1	Ụbọchị na oge	04D	32 bit integer	Ụdị F
2	Ụbọchị na oge njehie na-amalite	34D	32 bit integer	Ụdị F
3	Koodu mperi	34 FD 17	32 bit integer	–
4	Oge ọrụ batrị	04 20	32 bit integer	sk
5	Ọnụego mgbaba	04 3B	32 bit integer	0,001m3 / h
6	Okpomọkụ 1	02 59	16 bit integer	0,01ºC
7	Okpomọkụ 2	02D	16 bit integer	0,01ºC
8	Okpomọkụ dị iche	02 61	16 bit integer	0,01 K
9	Uru usu nke mmepụta ule ike	02 FF 01	16 bit integer	–
10	Uru mkpụrụ akụ nke mmepụta ule olu	02 FF 02	16 bit integer	–
11	Ọkwa ule	01 FF 03	8 bit integer	–
12	Ọnọdụ ngwaọrụ	01 FF 04	8 bit integer	–
13	Mkpebi dị elu	04 01	32 bit integer	mWh
14	Mkpebi ike dị elu	04 10	32 bit integer	ml
15	Nhazi ngwaọrụ	01 FF 09	8 bit integer	–
16	Ụdị ngwanrọ	01 FD 0E	8 bit integer	–
17	Ụdị ngwaọrụ	0D FD 0B	88 bit eriri	–
18	Nọmba akara	0C 78	32bit BCD8	–
19	CRC	02 7F	16 bit integer	MBA 16

Koodu nzuzo mperi

Byte N	Ata N	if taa = 1	LCD egosi koodu “MERIRI xxxx"
0	0	–	–
	1	–	–
	2	Ọkọlọtọ akụrụngwa Er02	8000
	3	Ọkọlọtọ akụrụngwa Er03	8000
	4	Ọgwụgwụ oge ndụ batrị	1000
	5	Ọkọlọtọ akụrụngwa Er05	0008
	6	–	–
	7	–	–
1	0	–	–
	1	–	–
	2	Ihe mmetụta ọsọ bụ ihe efu	0001
	3	Mgbọ mmiri na-aga n'ụzọ ntụgharị	0002
	4	Ọnụego mgbaba obere qi	–
	5	–	–
	6	–	–
	7	–	–
2	0	Ihe mmetụta okpomọkụ 1 njehie ma ọ bụ obere sekit	0080
	1	Ihe mmetụta okpomọkụ 1 kwụsịrị	0080
	2	Okpomọkụ 1 <0ºC	00C0
	3	Okpomọkụ 1> 180ºC	0080
	4	Okpomọkụ sensọ2 njehie ma ọ bụ obere sekit	0800
	5	Ihe mmetụta okpomọkụ 2 kwụsịrị	0800
	6	Okpomọkụ 2 <0ºC	0C00
	7	Okpomọkụ 2> 180ºC	0800
3	0	Ọkọlọtọ akụrụngwa Er30	0880
	1	–	–
	2	Okpomọkụ dị iche <3ºC	4000
	3	Okpomọkụ dị iche> 150ºC	2000
	4	Ọnụego ọsọ ka ukwuu 1,2qs	0004
	5	Ọkọlọtọ akụrụngwa Er35	8000
	6	–	–
	7	Ọkọlọtọ akụrụngwa Er37	8000

Ndepụta oke maka ịhọrọ ụzọ

#	Oke	SEL	DIF VIF					Ụdị	Nkeji
#	Oke	SEL	CI = 50 Ngwa ngwa	CI = 50 60 Oge awa onye na-egbu osisi	CI = 50 30 Ụbọchị onye na-egbu osisi	CI = 50 40 Ọnwa ole onye na-egbu osisi	CI = 50 20 Afọ onye na-egbu osisi	Ụdị	Nkeji
1	Ụbọchị na oge stamp	C8 FF 7F 6D	04D	C4 86 03 6D	84 08 6D	84 08 6D	44D	32 bit integer	Ụdị F
2	Na-arụ ọrụ oge na-enweghị njehie	C8 FF 7F 24	04 24	C4 86 03 24	84 08 24	84 08 24	44 24	32 bit integer	sk
3	Koodu mperi	F8 FF 7F FD 17	34 FD 17	F4 86 03 FD 17	B4 08 FD 17	B4 08 FD 17	74 FD 17	32 bit integer	–
4	Ụbọchị na oge njehie na-amalite	F8 FF 7F 6D	34D	–	–	–	–	32 bit integer	Ụdị F
5	Ike maka kpo oku	C8 0F FE 3B (C8 0F FE FE 3B maka "Mcal")	(04 86 3B) (04 8E 3B) (04 FB 8D 3B)	(C4 86 03 86 3B) (C4 86 03 8E 3B) (C4 86 03 FB 8D 3B)	(84 08 86 3B) (84 08 8E 3B) (84 08 FB 8D 3B)	(84 08 86 3B) (84 08 8E 3B) (84 08 FB 8D 3B)	(44 86 3B) (44 8E 3B) (44 FB 8D 3B)	32 bit integer	kWh (MJ) (Mcal)
6	Ike maka jụrụ oyi *	C7 0F FE 3C (C8 0F FE FE 3C maka "Mcal")	(04 86 3C) (04 8E 3C) (04 FB 8D 3C)	(C4 86 03 86 3C) (C4 86 03 8E 3C) (C4 86 03 FB 8D 3C)	(84 08 86 3C) (84 08 8E 3C) (84 08 FB 8D 3C)	(84 08 86 3C) (84 08 8E 3C) (84 08 FB 8D 3C)	(44 86 3C) (44 8E 3C) (44 FB 8D 3C)	32 bit integer	kWh (MJ) (Mcal)
7	Olu	C8 FF 7F 13	04 13	C4 86 03 13	84 08 13	84 08 13	44 13	32 bit integer	0,001m3
8	Ike nke tarifu 1 *	C8 1F 7E	(84 10 86 3x) (84 10 8E 3x) (84 10 FB 8D 3x)	(C4 96 03 86 3x) (C4 96 03 8E 3x) (C4 96 03 FB 8D 3x)	(84 18 86 3x) (84 18 8E 3x) (84 18 FB 8D 3x)	(84 18 86 3x) (84 18 8E 3x) (84 18 FB 8D 3x)	(C4 10 86 3x) (C4 10 8E 3x) (C4 10 FB 8D 3x)	32 bit integer	kWh (MJ) (Mcal)
9	Ike nke tarifu 2 *	C8 BF 7F 7E	(84 20 86 3x) (84 20 8E 3x) (84 20 FB 8D 3x)	(C4 A6 03 86 3x) (C4 A6 03 8E 3x) (C4 A6 03 FB 8D 3x)	(84 28 86 3x) (84 28 8E 3x) (84 28 FB 8D 3x)	(84 28 86 3x) (84 28 8E 3x) (84 28 FB 8D 3x)	(C4 20 86 3x) (C4 20 8E 3x) (C4 20 FB 8D 3x)	32 bit integer	kWh (MJ) (Mcal)
10	Olu ntinye pulse 1 *	C8 FF 3F 7B	84 40 13	C4 C6 03 13	84 48 13	84 48 13	C4 40	32 bit integer	0,001m3
11	Olu ntinye pulse 2 *	C8 BF 7F 7B	84 80 40 13	C4 86 43 13	84 88 40 13	84 88 40 13	C4 80 40 13	32 bit integer	0,001m3
12	Nkezi ike	C8 FF 7F 2B	04 2B	C4 86 03 2B	84 08 2B	84 08 2B	44 2B	32 bit integer	W
13	Ọnụego nrịba nke Averago	C8 FF 7F 3B	04 3B	C4 86 03 3B	84 08 3B	84 08 3B	44 3B	32 bit integer	0,001m3 / h
14	Nkezi okpomọkụ 1	C8 FF 7F 59	02 59	C2 86 03 59	82 08 59	82 08 59	42 59	16 bit integer	0,01ºC
15	Nkezi okpomọkụ 2	C8 FF 7F 5D	02D	C2 86 03 5D	82 08 5D	82 08 5D	42D	16 bit integer	0,01ºC
16	Nkezi okpomọkụ dị iche	C8 FF 7F 61	02 61	C2 86 03 61	82 08 61	82 08 61	42 61	16 bit integer	0,01 K
17	Min Ike	E8 FF 7F 2B	–	E4 86 03 2B	A4 08 2B	A4 08 2B	64 2B	32 bit integer	W
18	Min Ike ụbọchị	E8 FF 7F AB 6D	–	E4 86 03 AB 6D	A4 08 AB 6D	A4 08 AB 6D	64 AB 6D	32 bit integer	Ụdị F
19	Ike kachasị	D8 FF 7F 2B	–	D4 86 03 2B	94 08 2B	94 08 2B	54 2B	32 bit integer	W
20	Oke ike ụbọchị	D8 FF 7F AB 6D	–	D4 86 03 AB 6D	94 08 AB 6D	94 08 AB 6D	54 AB 6D	32 bit integer	Ụdị F
21	Ọnụego nkeji nkeji	E8 FF 7F 3B	–	E4 86 03 3B	A4 08 3B	A4 08 3B	64 3B	32 bit integer	0,001m3 / h
22	Ụbọchị ọnụego nkeji nkeji	E8 FF 7F BB 6D	–	E4 86 03 BB 6D	A4 08 BB 6D	A4 08 BB 6D	64 BB 6D	32 bit integer	Ụdị F
23	Ọnụego nfe kacha	D8 FF 7F 3B	–	D4 86 03 3B	94 08 3B	94 08 3B	54 3B	32 bit integer	0,001m3 / h
24	Ụbọchị ọnụego kacha elu	D8 FF 7F BB 6D	–	D4 86 03 BB 6D	94 08 BB 6D	94 08 BB 6D	54 BB 6D	32 bit integer	Ụdị F
25	Obere okpomọkụ 1	E8 FF 7F DB 59	–	E2 86 03 59	A2 08 59	A4 08 59	62 59	16 bit integer	0,01ºC
26	Obere okpomọkụ 1 Ụbọchị	E8 FF 7F D9 6D	–	E4 86 03 D9 6D	A4 08 D9 6D	A4 08 D9 6D	64 D9 6D	32 bit integer	Ụdị F
27	Oke okpomọkụ 1	D8 FF 7F 59	–	D2 86 03 59	92 08 59	92 08 59	52 59	16 bit integer	0,01ºC
28	Oke okpomọkụ 1 Ụbọchị	D8 FF 7F D9 6D	–	D4 86 03 D9 6D	94 08 D9 6D	94 08 D9 6D	54 D9 6D	32 bit integer	Ụdị F
29	Obere okpomọkụ 2	E8 FF 7F 5D	–	E2 86 03 5D	A2 08 5D	A2 08 5D	62D	16 bit integer	0,01ºC
30	Min Okpomọkụ 2 Ụbọchị	E8 FF 7F DD 6D	–	E4 86 03 DD 6D	A4 08 DD 6D	A4 08 DD 6D	64 DD 6D	32 bit integer	Ụdị F
31	Oke okpomọkụ 2	D8 FF 7F 5D	–	D2 86 03 5D	92 08 5D	92 08 5D	52D	16 bit integer	0,01ºC
32	Oke okpomọkụ 2 Ụbọchị	D8 FF 7F DD 6D	–	D4 86 03 DD 6D	94 08 DD 6D	94 08 DD 6D	54 DD 6D	32 bit integer	Ụdị F
33	Min okpomọkụ dị iche	E8 FF 7F 61	–	E2 86 03 61	A2 08 61	A2 08 61	62 61	16 bit integer	0,01K
34	Ụbọchị dị iche nke obere okpomọkụ	E8 FF 7F E1 6D	–	E4 86 03 E1 6D	A4 08 E1 6D	A4 08 E1 6D	64 E1 6D	32 bit integer	Ụdị F
35	Oke okpomọkụ dị iche	D8 FF 7F 61	–	D2 86 03 61	92 08 61	92 08 61	52 61	16 bit integer	0,01K
36	Oke okpomoku dị iche Ụbọchị	D8 FF 7F E1 6D	–	D4 86 03 E1 6D	94 08 E1 6D	94 08 E1 6D	54 E1 6D	32 bit integer	Ụdị F
37	Ogologo oge mgbe q <qmin	C8 FF 7F BỤ 50	04 ABỤ 50	C4 86 03 BỤ 50	84 08 ABỤ 50	84 08 ABỤ 50	44 ABỤ 50	32 bit integer	sk
38	Ọkwa nkeji nkeji qmin	C8 FF 7F BỤ 40	05 ABỤ 40	–	–	–	–	sere n'elu	1m3 / h
39	Ogologo oge mgbe q > qmax	C8 FF 7F BỤ 58	04 ABỤ 58	C4 86 03 BỤ 58	84 08 ABỤ 58	84 08 ABỤ 58	44 ABỤ 58	32 bit integer	sk
40	Ogo ogo kacha qmax	C8 FF 7F BỤ 48	05 ABỤ 48	–	–	–	–	sere n'elu	1m3 / h
41	Oge ọrụ batrị	C8 FF 7F 20	04 20	–	–	–	–	32 bit integer	sk
42	Mkpebi ike dị elu	C8 FF 7F 01	04 01	–	–	–	–	32 bit integer
43	Mkpebi dị elu	C8 FF 7F 10	04 10	–	–	–	–	32 bit integer

x = B - maka ike maka ikpo ọkụ, x = C - maka ike dị jụụ.

Okwu:

Tebụl 1… 11 ike na olu DIF koodu koodu VIF bụ nke ọnọdụ rikoma maka 0,001 MWh, 0,001 GJ, 0,001 Gcal, na 0,001 m3. Enwere ike ịtọ ụkpụrụ ndị ọzọ maka ike na olu.
Tebụl 1…11 nke akara “*”, ga-ebunye naanị ma ọ bụrụ na edobere ọnọdụ ndị a:

Oke	Ọnọdụ
Ike maka jụrụ oyi . Logger ume maka jụrụ oyi	Ụdị ngwa mita okpomọkụ - maka nha ike a na-eri maka ikpo ọkụ na oyi
Ike nke tarifu 1. Logger ike nke tarifu 1	Ọrụ tarifu 1 agbanwuru
Ike nke tarifu 2, ike Logger nke tarifu 2	Ọrụ tarifu 2 agbanwuru
Olu ndenye pulse 1, ntinye pulse 1	Ntinye Pulse 1 na-arụ ọrụ
Olu ndenye pulse 2, ntinye pulse 2	Ntinye Pulse 2 na-arụ ọrụ
Uru nke mmepụta 1	Mbupụta pulse 1 na-arụ ọrụ
Uru nke mmepụta 2	Mbupụta pulse 2 na-arụ ọrụ

CRC16 checksum mgbako algọridim

Ọnụọgụ nke x^0 + x^5 + x^12.
const __u16 crc_ccitt_table[256] = {
- 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
- 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7, 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, 0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff,
- 0xe876, 0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd, 0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5, 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e,
- 0x54b5, 0x453c, 0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974, 0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb, 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868,
- 0x99e1, 0xab7a, 0xbaf3, 0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a, 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72, 0x6306, 0x728f, 0x4014, 0x519d,
- 0x2522, 0x34ab, 0x0630, 0x17b9, 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1, 0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738, 0xffcf, 0xee46, 0xdcdd,
- 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70, 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7, 0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff, 0x9489, 0x8500,
- 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036, 0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e, 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5, 0x2942,
- 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd, 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134, 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
- 0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3, 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb, 0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb,
- 0xa232, 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a, 0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1, 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb,
- 0x0e70, 0x1ff9, 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330, 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78.

crc_ccitt – gbakọọ CRC maka nchekwa data
@crc - uru CRC gara aga
@buffer - ihe nrịbama data
@len – ọnụọgụ bytes na nchekwa
u16 crc_ccitt (__u16 crc, __u8 const * ihe nchekwa, size_t len){mgbe (len-)
crc = (crc >> 8) ^ crc_ccitt_table [(crc ^ (* ihe nchekwa++)) & 0xff]; laghachi crc;

Hazie parampat nke mita

Nna-ukwu na-eziga na eriri mita SND_UD2 nwere nọmba njirimara ọhụrụ "ID" (ụdị BCD8):

68h

09h

68h

53 p.m. 73 p.m.

51h

0Ch

79h

16h

Ịgbanwe nọmba njirimara

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Ịgbanwe nọmba njirimara, NJ onye nrụpụta na Ọkara
Nna-ukwu na-eziga na eriri mita SND_UD2 nwere ID zuru oke (integer 64 bit):

68h

0Dh

68h

53 p.m. 73 p.m.

51h

07h

79h

NJ zuru ezu (64 bit)

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Nhazi nke "NJ zuru ezu" (ntịji 64):

Nọmba njirimara "ID"	NJ onye nrụpụta	Ọgbọ	Ọkara
4 byte (ụdị BCD8)	2 byte	1 byte	1 byte

Okwu: A na-eleghara koodu ọgbọ anya (N'ime mita Generation code ka edobere 0Bh)

Na-agbanwe adreesị mbụ

Nna-ukwu na-eziga na eriri mita SND_UD2 nwere adreesị isi ọhụrụ "aa":

68h

06h

68h

53 p.m. 73 p.m.

51h

01h

7 ah

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Ịgbanwe data na oge nke mita
Nna-ukwu na-eziga na eriri mita SND_UD2 nwere adreesị isi ọhụrụ "aa":

68h

09h

68h

53 p.m. 73 p.m.

51h

04h

6Dh

Dat na oge (ụdị F)

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Na-agbanwe ụbọchị edobere nke afọ
Nna-ukwu na-ezigara eriri mita SND_UD2 nwere data nhazi ọhụrụ:

68h

08h

68h

53 p.m. 73 p.m.

51h

42h

ECh

7 ehh

Ọnwa na ụbọchị (ụdị G)

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Na-agbanwe ụbọchị edobere kwa ọnwa
Nna-ukwu na-ezigara eriri mita SND_UD2 nwere data nhazi ọhụrụ:

68h

09h

68h

53 p.m. 73 p.m.

51h

82h

08h

ECh

7 ehh

Ụbọchị (ụdị G)

16h

Azịza nke mita CON (ma ọ bụrụ na A erughị FFh):

Okwu: Ịgbanwe nọmba njirimara na ụbọchị atọrọ ga-ekwe omume naanị mgbe atọrọ mita na ọnọdụ ọrụ.

Na-agbanwe ọnụego baud
Nna-ukwu na-ezigara eriri mita SND_UD2 nwere koodu ọnụọgụ baud ọhụrụ "BR":

68h

03h

68h

53 p.m. 73 p.m.

16h

Azịza nke mita CON (ma ọ bụrụ na A adịghị nhata FFh) nwere ọnụ ọgụgụ baud ochie:

Uru nke koodu BR:

BR = B8h - maka ịgbanwe ọnụego boud na 300 bps
BR = B9h - maka ịgbanwe ọnụego boud na 600 bps
BR = BAh - maka ịgbanwe ọnụego boud na 1200 bps
BR = BBh - maka ịgbanwe ọnụego boud na 2400 bps
BR=BCh - maka ịgbanwe ọnụego boud gaa na 4800 bps
BR = BDh - maka ịgbanwe ọnụego boud na 9600 bps

Okwu nke abụọ

Nna-ukwu na-eziga na eriri mita SND_UD2:

68h

0 bh

68h

53 p.m. 73 p.m.

16h

Nhọrọ nke mita

NN - Nọmba njirimara (adreesị nke abụọ) usoro BCD8 (ọ bụrụ "F" - nọmba a leghaara anya)
HH - Koodu onye nrụpụta, usoro HST (ma ọ bụrụ na "FF" - byte a leghaara anya)
NJ - Koodu njirimara, usoro HST (ọ bụrụ na "FF" - eleghara anya)
MM - koodu etiti, usoro SMED (ọ bụrụ na "FF" - eleghara anya)

A na-ahọrọ mita ahụ, nke nọmba njirimara ya bụ otu, maka nkwurịta okwu ọzọ wee zipu azịza CON:

Nkwukọrịta na mita ahọpụtara

A na-eme mkparịta ụka na mita ahọpụtara dị ka ọ dị na mbụ:

A na-ahọrọ ụdị data maka ịgụ site na iziga na mita strig SND_UD2 (lee paragraf 2), naanị na nke a, adreesị M-bọs ga-abụrịrị FDh,
azịza nke mita CON ahọpụtara:
- E5h

maka arịrịọ data nna ukwu na-eziga na eriri mita (adreesị ụgbọ ala ga-abụrịrị FDh):

10h

53 p.m. 73 p.m.

FDh

16h

nzaghachi mita RSP_UD2 telegram nwere data ahọpụtara (tebụl 1 ... 9)

Nhọrọ nke ụdị adreesị nke abụọ
Nna-ukwu na-ezigara na telegram SND_NKE nwere adreesị FDh:

10h

40h

FDh

16h

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Akwụkwọ / akụrụngwa

Danfoss SonoMeter 40 Wired M-Bus Protocol Description [pdf] Akwụkwọ ntuziaka
SonoMeter 40 Wired M-Bus Protocol Description, SonoMeter 40, Wired M-Bus Protocol, Wired Protocol, M-Bus Protocol, Protocol Description

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Akwụkwọ ntuziaka onye ọrụ

Danfoss SonoMeter 40 Wired M-Bus Protocol Description

General Ọdịdị nke protocol

Nhọrọ nke ụdị data

Data request

CRC16 checksum mgbako algọridim

Hazie parampat nke mita

Okwu nke abụọ

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