ABB A43

Communication with M-Bus
2CMC48001M0201 205 A43/A44
Revision: C User Manual
Byte No.
Size
Value
Description
222
1
DA
VIFE for units A with resolution 0,01A
223
1
FF
VIFE next byte is manufacturer specific
224
1
82
VIFE L2
225
1
xx
VIFE status
226-229
4
xxxxxxxx
Current L2
230
1
04
DIF size, 32 bit integer
231
1
FD
VIF extension of VIF-codes
232
1
DA
VIFE for units A with resolution 0,01A
233
1
FF
VIFE next byte is manufacturer specific
234
1
83
VIFE L3
235
1
xx
VIFE status
236-239
4
xxxxxxxx
Current L3
240
1
04
DIF size, 32 bit integer
241
1
FD
VIF extension of VIF-codes
242
1
DA
VIFE for units A with resolution 0,01A
243
1
FF
VIFE next byte is manufacturer specific
244
1
84
VIFE N
245
1
xx
VIFE status
246-249
4
xxxxxxxx
Current N
250
1
0A
DIF size, 4 digit BCD
251
1
FF
VIF next byte is manufacturer specific
252
1
E9
VIFE Frequency with resolution 0.01Hz
253
1
xx
VIFE status
254-255
2
xxxx
Frequency
256
1
1F
DIF more records will follow in next telegram
257
1
xx
CS checksum, calculated from C field to last data
258
1
16
Stop character
10.3.3 Example of 3rd telegram (all values are hexadecimal)
Byte No.
Size
Value
Description
1
1
68
Start character
2
1
F4
L-field, calculated from C field to last user data
3
1
F4
L-field, repeated
4
1
68
Start character
5
1
08
C-field, RSP_UD
6
1
xx
A-field, address
7
1
72
CI-field, variable data respond, LSB first
8-11
4
xxxxxxxx
Identification Number, 8 BCD digits
12-13
2
4204
Manufacturer: ABB
14
1
02
Version
15
1
02
Medium, 02 = Electricity