Mitsubishi Electric MELSEC iQ-R Series User Manual page 89

Energy measuring module
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Section 5 BUFFER MEMORY
5.3.35
Phase 1 harmonic current (Un\G1202 - Un\G1221),
Phase 3 harmonic current (Un\G1260 - Un\G1279)
Stores the harmonic current RMS between each phase. (1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, and 19th
are stored.)
(1)
Details of stored data
(a) Storage format
Data is stored as double-word 32-bit unsigned binary in the buffer memory.
・Data range: 0 to 99999999 (0 to 99999.999 A)
* Restrictions for measured data including resolution and measuring range, refer to "3.4.1".
(b) Unit
A *Unit is fixed.
-3
×10
(c) Update timing
It will be update about every second. For details, refer to "4.2.1(7)".
5.3.36
Phase 1 harmonic current (Total) (Un\G1222, 1223),
phase 3 harmonic current (Total) (Un\G1280, 1281)
Stores the harmonic total current RMS between each phase.
(1)
Details of stored data
(a) Storage format
Data is stored as double-word 32-bit unsigned binary in the buffer memory.
・Data range: 0 to 99999999 (0 to 99999.999 A)
* Restrictions for measured data including resolution and measuring range, refer to "3.4.1".
(b) Unit
A *Unit is fixed.
-3
×10
(c) Update timing
It will be update about every second. For details, refer to "4.2.1(7)".
5.3.37
Multiplying factor of voltage harmonic distortion (Un\G1400)
The multiplying factor of the harmonic voltage distortion ratio is stored.
(1)
Details of stored data
(a) Storage format
Data is stored as 16-bit signed binary in the buffer memory.
・Data range: -1 (fixed)
(b) Update timing
Because it is fixed at -1, there is no update.
88
RE81WH

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