Mitsubishi Electric MELSEC-Q QE81WH4W User Manual page 61

Energy measuring module
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6 Buffer memory
6.3.17 Multiplier of power (Un \ G400)
The multiplier of power is stored.
(1) Details of stored data
(a) Storage format
Data are stored as 16-bit signed binary in the buffer memory.
- Data range: -3 (fixed)
(b) Update timing
Because it is fixed at -3, there is no update.
6.3.18 Electric power (Un \ G402,403)
The electric power (effective value) is stored.
(1) Details of stored data
(a) Storage format
Data are stored as double-word 32-bit signed binary in the buffer memory.
If the power is negative, represents the regenerative power.
- Data range:-999999999 to 999999999 (-999999.999 to 999999.999 kW)
*For restrictions for measured data including resolution and measuring range, refer to section
4.2.1.
(b) Unit
-3
×10
kW
(c) Update timing
It will be updated every measuring cycle (250 ms).
6.3.19 Electric power demand (Un \ G404,405)
Stores the electric power that is measured based on the moving average for the duration of time
configured in the electric power demand time (Un\G4).
(1) Details of stored data
(a) Storage format
Data are stored as double-word 32-bit signed binary in the buffer memory.
If the power is negative, represents the regenerative power.
- Data range: -999999999 to 999999999 (-999999.999 to 999999.999 kW)
*For restrictions for measured data including resolution and measuring range, refer to section
4.2.1.
(b) Unit
-3
×10
kW
(c) Update timing
It will be updated every measuring cycle (250 ms).
*Unit is fixed.
*Unit is fixed.
6 – 22
QE81WH4W

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