Example Of 2Nd Telegram (All Values Are Hexadecimal) - ABB A43 User Manual

Communication with M-Bus
Byte No.
244-254
255
255
256

10.3.2 Example of 2nd telegram (all values are hexadecimal)

Byte No.
1
2
3
4
5
6
7
8-11
12-13
14
15
16
17
18-19
20
21
22
23
24-27
28
29
30
31-34
35
36
37
38
39
40-43
44
45
46
47
2CMC48001M0201
Revision: C
Size Value
11 xxxxxxxxxxxxxxxxx Type designation (ASCII coded, LSB byte first), for ex-
xxxxx
1 1F
1 xx
1 16
Size Value
1 68
1 FC
1 FC
1 68
1 08
1 xx
1 72
4 xxxxxxxx
2 4204
1 02
1 02
1 xx
1 xx
2 0000
1 04
1 FF
1 98
1 xx
4 xxxxxxxx
1 04
1 A9
1 xx
4 xxxxxxxx
1 04
1 A9
1 FF
1 81
1 xx
4 xxxxxxxx
1 04
1 A9
1 FF
1 82
201
Description
ample: A44 552-100
DIF, more records will follow in next telegram
CS checksum, calculated from C field to last data
Stop character
Description
Start character
L-field, calculated from C field to last user data
L-field, repeated
Start character
C-field, RSP_UD
A-field, address
CI-field, variable data respond, LSB first
Identification Number, 8 BCD digits
Manufacturer: ABB
Version
Medium, 02 = Electricity
Number of accesses
Status
Signature (0000 = no encryption)
DIF size, 32 bit integer
VIF next byte is manufacturer specific
VIFE Power fail counter
VIFE status
Power fail counter
DIF size, 32 bit integer
VIF for units W with resolution 0,01W
VIFE status
Active power, Total
DIF size, 32 bit integer
VIF for units W with resolution 0,01W
VIFE next byte is manufacturer specific
VIFE L1
VIFE status
Active power, L1
DIF size, 32 bit integer
VIF for units W with resolution 0,01W
VIFE next byte is manufacturer specific
VIFE L2
A43/A44
User Manual