ABB A43 User Manual

Communication with M-Bus
A43/A44 210 2CMC48001M0201
User Manual Revision: C
Byte No.
Size
Value
Description
250
1
AD
VIFE number of elements
251
1
xx
VIFE status
252
1
xx
Number of elements
253
1
1F
DIF, more records will follow in next telegram
254
1
xx
CS checksum, calculated from C field to last data
255
1
16
Stop character
10.3.4 Example of the 4th telegram (all values are hexadecimal)
Byte No.
Size
Value
Description
1
1
68
Start character
2
1
AE
L-field, calculated from C field to last user data
3
1
AE
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
16
1
xx
Number of accesses
17
1
xx
Status
18-19
2
0000
Signature (0000 = no encryption)
20
1
01
DIF size, 8 bit integer
21
1
FF
VIF next byte is manufacturer specific
22
1
97
VIFE current quadrant
23
1
xx
VIFE status
24
1
xx
Current quadrant, total
25
1
01
DIF size, 8 bit integer
26
1
FF
VIF next byte is manufacturer specific
27
1
97
VIFE current quadrant
28
1
FF
VIF next byte is manufacturer specific
29
1
81
VIFE L1
30
1
xx
VIFE status
31
1
xx
Current quadrant, L1
32
1
01
DIF size, 8 bit integer
33
1
FF
VIF next byte is manufacturer specific
34
1
97
VIFE current quadrant
35
1
FF
VIF next byte is manufacturer specific
36
1
82
VIFE L2
37
1
xx
VIFE status

ABB A43 Specifications

General

Brand	ABB
Model	A43
Category	Measuring Instruments
Language	English