User`s manual
Table 7.16 Data Format (3/8)
Data
Data Format ③
Measurement
Items
Active energy,
Reactive energy,
Apparent energy,
(unit fixed)
(45/n)
LEN130
391
<Multiplying factor>
Multiplying factor is fixed by the channel number.
Index
number
Multiplying
factor
Remarks
MWh, Mvarh, MVAh
unit fixed
03H x10
3
kWh, kvarh, kVAh
unit fixed
00H x1
Wh, varh, VAh
unit fixed
FDH x10
-3
Actual value =
Numerical value x Multiplying factor
[kWh],[kvarh],[kVAh]
<Example : Active energy unit fixed:Wh>
Data
Multiplying
factor
Numerical value Actual value
FD3ADE68B1H FDH ⇒x10
-3
FD3ADE68B1H
⇒987654321
987654321[Wh]×10
-3
=987654.321[kWh]
<Example : Active energy unit fixed:kWh>
Data
Multiplying
factor
Numerical value Actual value
003ADE68B1H 00H ⇒x1
FD3ADE68B1H
⇒987654321
987654321[KWh]×1=987654321[kWh]
Note: For active energy (export), reactive energy (export/Lag) and reactive energy (export/Lead), the
reply data are unsigned although the display of main device has a “-“(negative) sign.
b15 b8 b7 b0
Format③
Index number
Low data
High data
Multiplying factor
Numerical value
High data
b31
b24
b23
b16
b15
b8
b7
b0
Low data
Numerical value: 32-bit integer with a sign
However, the effective numerical value is 0 to 999999999
(0H to 3B9AC9FFH)
Data changes 999999998 → 999999999 → 0 → 1 → ….