Honeywell FALCON MJ Pulse/M-Bus Operating Instructions Manual page 34

DR26
179
DR26
180
DR26
181
DR26
182
DR27
183
DR27
184
DR27
185
DR27
186
DR27
187
DR27
188
DR27
189
DR28
190
DR28
191
Checksum
192
Stop
193
Frame 2:
Field Name
Byte No
Start
1
L Field
2
L Field
3
Start
4
C Field
5
A-Field
6
CI Field
7
8 Ident.Nr.
9 Ident.Nr.
10 Ident.Nr.
11 Ident.Nr.
12 Manufr
13 Manufr
14 Version
15 Device type
16 Access No.
17 Status
18 Config Field
19 Config Field
DR29
20
Falcon MJ M-Bus Operating instructions
Value LSB
Value
Value
Value MSB
DIF (8 digit BCD + Ext.)
DIFE (Storagenumber 20)
VIF (Volume l)
Value LSB
Value
Value
Value MSB
DIF (Manufacturerspecific + Frame)
PBIT
Stop byte
RSP-UD (M-Bus)
OMS M-Bus frame
Content
Start byte
Length of data (xx bytes)
Length of data (xx bytes)
Start byte
Respond user data
Secondary addressing mode
72h (long header)
Ident No LSB (BCD)
Ident No (BCD)
Ident No (BCD) (=12345678)
Ident No MSB (BCD)
Manufacturer code
Manufacturer code
Version (or Generation number)
Device type (Medium=Water)
Access number of Meter
M-Bus state
no Encryption
no Encryption
DIF (16 bit Int. + max Val. + Extension)
05/18 Generation 1.2
xxh
xxh
xxh
xxh
8Ch
0Ah
13h
xxh
xxh
xxh
xxh
1Fh
xxh
xxh
16h
Water meter example
Bytes [hex]
plain
68h
xxh
xxh
68h
08h
FDh
72h
78h
56h
34h
12h
92h
15h
xxh
07h
2Ah
00h
00h
00h
92h
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