ABB A43

Communication with M-Bus
A43/A44 292 2CMC48001M0201
User Manual Revision: C
Byte No.
Size
Value
Description
15
1
xx
CS checksum, calculated from C field to last data
16
1
16
Stop character
10.5.36 Set currency conversion factor
The currency conversion factor is set by sending the following command (all val-
ues are hexadecimal). The command is not affected by the write protection level
set.
Byte No.
Size
Value
Description
1
1
68
Start character
2
1
0A
L-field, calculated from C field to last user data
3
1
0A
L-field, repeated
4
1
68
Start character
5
1
53/73
C-field, SND_UD
6
1
xx
A-field, address
7
1
51
CI-field, data send, LSB first
8
1
04
DIF size, 32 bit integer
9
1
FF
VIF next byte is manufacturer specific
10
1
25
VIFE currency conversion factor
11-14
4
xxxxxxxx
Currency conversion factor in currency/kWh with 3
decimals
15
1
xx
CS checksum, calculated from C field to last data
16
1
16
Stop character