User`s manual
Table 7.15 Data Format (2/8)
Data
Data Format ②
Measurement
Items
(44/n)
LEN130391
Active energy,
Reactive energy,
Apparent energy,
Operation time,
etc.
<Multiplying factor>
Multiplying factor is fixed according to settings of primary current, primary voltage, and phase
wire system. (Refer to 7.2.5.)
Index number Multiplying factor Remarks
03H x10
3
02H x10
2
01H x10
00H x1
FFH x10
-1
FEH x10
-2
FDH x10
-3
FCH x10
-4
FBH x10
-5
Actual value =
Numerical value
× Multiplying factor
<Example: Active Energy>
Data Multiplying
factor
Numerical value Actual value
FF000000FFH FFH⇒x10
-1
000000FFH⇒255 255x10
-1
= 25.5[kWh]
00000000FFH 00H⇒x1 000000FFH⇒255 255x1 = 255[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
Multiplying
Index number
Format②
Low data
High data
High data
b31
b24
b23
b16
b15
b8
b7
b0
Numerical value: 32-bit integer with a sign
However, the effective numerical value is 0 to 999999(0H to F423FH)
Data changes 999998 → 999999 → 0 → 1 → ….
(Operation time stops at 999999.)
Low data
Numeric
al value