ABB A43 User Manual page 267

Communication with M-Bus
Byte No.
17
18-19
20
21
22
23
24
25
26
27
28
29-30
31
32
33
34
35
36
37
38
39
40-41
42
43
44
45
46
47
48
49
50
51-52
53
54
55
56
57
58
2CMC48001M0201
Revision: C
Size Value Description
1 xx Status
1 0000 Signature (0000=no encryption)
1 02 DIF size, 2 byte integer
1 FF VIF next byte is manufacturer specific
1 EE VIFE voltage harmonics
1 FF VIF next byte is manufacturer specific
1 8x VIFE phase x
1 FF VIF next byte is manufacturer specific
1 F8 Extension of manufacturer specific VIFE's, next
VIFE(s) used for numbering
1 80 VIFE with number 0 signifies total harmonics
1 xx VIFE containing status
2 xxxx Total harmonics in percent with 1 decimal
1 02 DIF size, 2 byte integer
1 FF VIF next byte is manufacturer specific
1 EE VIFE voltage harmonics
1 FF VIF next byte is manufacturer specific
1 8x VIFE phase x
1 FF VIF next byte is manufacturer specific
1 F8 Extension of manufacturer specific VIFE's, next
VIFE(s) used for numbering
1 82 VIFE signifies harmonic number 2
1 xx VIFE containing status
2 xxxx 2:nd harmonic in percent with 1 decimal
1 02 DIF size, 2 byte integer
1 FF VIF next byte is manufacturer specific
1 EE VIFE voltage harmonics
1 FF VIF next byte is manufacturer specific
1 8x VIFE phase x
1 FF VIF next byte is manufacturer specific
1 F8 Extension of manufacturer specific VIFE's, next
VIFE(s) used for numbering
1 83 VIFE signifies harmonic number 3
1 xx VIFE containing status
2 xxxx 3:rd harmonic in percent with 1 decimal
1 02 DIF size, 2 byte integer
1 FF VIF next byte is manufacturer specific
1 EE VIFE voltage harmonics
1 FF VIF next byte is manufacturer specific
1 8x VIFE phase x
1 FF VIF next byte is manufacturer specific
267 A43/A44
User Manual