Honeywell FALCON MJ Pulse/M-Bus

Falcon MJ M-Bus Operating instructions
05/18 Generation 1.2
Page 23 of 38
167
DR25
VIF (Volume l)
13h
168
DR25
Value LSB
xxh
169
DR25
Value
xxh
170
DR25
Value
xxh
171
DR25
Value MSB
xxh
172
DR26
DIF (8 digit BCD + Ext.)
CCh
173
DR26
DIFE (Storagenumber 19)
09h
174
DR26
VIF (Volume l)
13h
175
DR26
Value LSB
xxh
176
DR26
Value
xxh
177
DR26
Value
xxh
178
DR26
Value MSB
xxh
179
DR27
DIF (8 digit BCD + Ext.)
8Ch
180
DR27
DIFE (Storagenumber 20)
0Ah
181
DR27
VIF (Volume l)
13h
182
DR27
Value LSB
xxh
183
DR27
Value
xxh
184
DR27
Value
xxh
185
DR27
Value MSB
xxh
186
DR28
DIF (Manufacturer specific + Frame)
1Fh
187
DR28
PBIT
xxh
188
Checksum
xxh
DLL
189
Stop
Stop byte
16h
Frame 2:
RSP-UD (M-Bus)
OMS M-Bus frame
Meter
example
Layer
Byte No
Field Name
Content
Bytes
[hex]
1
Start
Start byte
68h
Data Link Layer
(DLL)
2
L Field
Length of data (xx bytes)
xxh
3
L Field
Length of data (xx bytes)
xxh
4
Start
Start byte
68h
5
C Field
Respond user data
08h
6
A-Field
Secondary addressing mode
FDh
7
CI Field
72h (long header)
72h
Transport
Layer
(TPL)
8
Ident.Nr.
Ident No LSB (BCD)
78h
9
Ident.Nr.
Ident No (BCD)
56h
10
Ident.Nr.
Ident No (BCD) (=12345678)
34h
11
Ident.Nr.
Ident No MSB (BCD)
12h
12
Manufr
Manufacturer code
92h