59
D29 D30 D31 D32 D33 D34
21 03 45 67 89 56 ( positive Wh equal to 210345.678956 MWh )
where
byte 21 = 2 Wh * 10 exp 11 + 1 Wh * 10 exp 10
byte 03 = 0 Wh * 10 exp 9 + 3 Wh * 10 exp 8
byte 45 = 4 Wh * 10 exp 7 + 5 Wh * 10 exp 6
byte 67 = 6 Wh * 10 exp 5 + 7 Wh * 10 exp 4
byte 89 = 8 Wh * 10 exp 3 + 9 Wh * 10 exp 2
byte 56 = 5 Wh * 10 exp 1 + 6 Wh * 10 exp 0
D35 D36 D37 D38 D39 D40
12 34 56 00 00 00 ( Positive varh equal to 123456.000000 Mvarh )
D41 D42 D43 D44 D45 D46
00 00 12 34 00 00 ( Negative Wh equal to 000012.340000 MWh )
D47 D48 D49 D50 D51 D52
00 34 56 00 00 00 ( Negative varh equal to 003456.000000 Mvarh )
D53 D54 D55
B8 0B 02 ( Average Reactive power peaks = 300 kvar , expressed as LSB, MSB, EXP )
D56 D57 D58
AC 0D 02 ( Average Apparent power peaks = 350 kVA,
"
"
"
"
" )
D59 D60 D61
8C 0A 02 ( Average Active power peaks = 270 kW,
"
"
"
"
" )
D62 D63 D64
FC 08 FF (V phase 1 = 230 V, expressed as LSB, MSB, EXP )
D65 D66 D67
FC 08
FF (V phase 2 = 230 V,
"
"
"
"
" )
D68 D69 D70
FC 08
FF (V phase 3 = 230 V,
"
"
"
"
" )
D71 D72 D73
94
11
FF ( I phase 1 = 450 A,
"
"
"
"
" )
D74 D75 D76
94
11
FF ( I phase 2 = 450 A,
"
"
"
"
" )
D77 D78 D79
94
11
FF ( I phase 3 = 450 A,
"
"
"
"
" )
D80 D81 D82
58
20
01 ( W phase 1 = 82.8 kW,
"
"
"
"
" )
D83 D84 D85
58
20
01 ( W phase 2 = 82.8 kW,
"
"
"
"
" )
D86 D87 D88
58
20
01 ( W phase 3 = 82.8 kW,
"
"
"
"
" )
D89 D90 D91
40
1F
FC ( PF phase 1 = 0.80,
"
"
"
"
" )
D92 D93 D94
40
1F FC ( PF phase 2 = 0.80,
"
"
"
"
" )
D95 D96 D97
40
1F
FC ( PF phase 3 = 0.80,
"
"
"
"
" )
D98 D99 D100 D101 D102 D103 D104 D105 D106 D107 D108 D109 D110 D111 D112 D113
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
D114 = Checksum calculated starting from D1 up to D113 in the following way:
-
All the bytes from D1 to D113 are summed;
-
The calculated value is divided by 256 and the remainder is saved;
-
The remainder is subtracted from 256 to obtain the value stored in D114.
LRC (checksum calculated on the whole string starting from the address up to D114 in the same mode as D114 is calculated )
CR
LF
#*************************************************************************************#