Mitsubishi Electric MELSEC iQ-R Series User Manual page 75

Energy measuring module
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Section 5 BUFFER MEMORY
5.3.9
Maximum current demand (Un\G220, 221),
minimum current demand (Un\G228, 229)
Stores the max./min. values of the electric current demand among phases.
For procedure for storing the max./min. the electric current demand using phase wire system,
refer to "3.4.1(2)".
(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 99999990 (0 to 99999.990 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 updated every measuring cycle if it exceeds the current demand max. value or goes under the
current demand min. value.
For measuring cycle, refer to "5.2.12".
5.3.10
Year of time of max. current demand (Un\G222),
month and day of time of max. current demand (Un\G223),
hour and minute of time of max. current demand (Un\G224),
second and day of the week of time of max. current demand (Un\G225),
millisecond of time of max. current demand (Un\G226),
year of time of min. current demand (Un\G230),
month and day of time of min. current demand (Un\G231),
hour and minute of time of min. current demand (Un\G232),
second and day of the week of time of min. current demand (Un\G233)
millisecond of time of min. current demand (Un\G234)
Stores year, month, day, hour, minute, second, day of the week and millisecond of time of maximum value of
electric current demand (Un\G220, 221) and minimum value of electric current demand (Un\G228, 229) were
updated.
74
RE81WH

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