Section 5 BUFFER MEMORY
5.3.21
Multiplying factor of reactive power (Un\G500)
The multiplying factor of reactive power is stored.
(1)
Details of stored data
(a) Storage format
Data is 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.
5.3.22
Reactive power (Un\G502, 503)
The reactive power is stored.
(1)
Details of stored data
(a) Storage format
Data is stored as double-word 32-bit signed binary in the buffer memory.
・Data range: -999999999 to 999999999 (-999999.999 to 999999.999 kvar)
* Restrictions for measured data including resolution and measuring range, refer to "3.4.1".
* The sign of the data is as shown in the following figure.
Regeneration lead
180°
Regeneration lag
(b) Unit
kvar *Unit is fixed.
-3
×10
(c) Update timing
It will be updated every measuring cycle. For measuring cycle, refer to "5.2.12".
5.3.23
Multiplying factor of apparent power (Un\G600)
The multiplying factor of apparent power is stored.
(1)
Details of stored data
(a) Storage format
Data is 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.
90°
Consumption lag
-
+
0°
+
-
Consumption lead
270°
82
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