User`s manual

7.2.4 Data format of Monitoring by Command(1H) and Setting by Command(2H)
Table 7.14 Data Format (1/8)
Data
Data Format ①
Measurement
Items
Current,
Voltage,
(43/n)
LEN130391
Active po
wer,
Reactive power,
Apparent power,
Power factor,
Frequency,
etc.
＜Multiplying factor＞
Multiplying factor is fixed according to settings of primary current, primary voltage, and phase
wiring. (Refer to 7.2.5.)
Inde
x number Multiplying factor Remarks
02H ×10
2
01H ×10
00H ×1
FFH ×10
-1
FEH ×10
-2
FDH ×10
-3
Actual value =
Numerical value × Multiplying factor
＜Example: Active power＞
Data Multiplying
factor
Numerical value Actual value
FF000000FFH FFH⇒×10
-1
000000FFH⇒255 255×10
-1
= 25.5[kW]
00000000FFH 00H⇒×1 000000FFH⇒255 255×1 = 255[kW]
FFFFFFFF01H FFH⇒×10
-1
FFFFFF01H⇒-255 -255×10
-1
= -25.5[kW]
00FFFFFF01H 00H⇒×1 FFFFFF01H⇒-255 -255×1 = -255[kW]
Note: For the active power (demand) and reactive power, ±1638.3MW(Mvar) becomes the
upper(lower) value.
Note: For the power factor, “+” is showed lag, “-“ is showed lead as with ME96’s display.
b15 b8 b7 b0
Format①
Multiplying
Index number
Low data
High data
High data
b31
b24
b23
b16
b15
b8
b7
b0
Numerical value: 32-bit integer with a sign
-2147483648～2147483647
（80000000H～7FFFFFFFH）
Low data
Numeric
al value