Mitsubishi Electric Melsec Q Series User Manual page 66

6 Buffer memory
6.3.18 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)
*Restrictions for measured data including resolution and measuring range, refer to section 4.2.1.
(b) Unit
×10 -3 kW
(c) Update timing
It will be updated every measuring cycle (250 ms).
6.3.19 Maximum value of electric power demand (Un \ G420, 421), minimum value of electric power demand
(Un \ G426, 427)
Stores the max./min. values of the electric power demand.
(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)
*Restrictions for measured data including resolution and measuring range, refer to section 4.2.1.
(b) unit
×10 -3 kW
(c) Update timing
It will be updated every measuring cycle (250 ms) if it exceeds the current max. value or goes
under the current min. value.
*Unit is fixed.
*Unit is fixed.
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