6 – 21
6 Buffer memory
QE81WH4W
6.3.16
Year of time of the max. voltage (L-L) (Un
\
G322), month and day of time of the max. voltage (L-L)
(Un
\
G323), hour and minute of time of the max. voltage (L-L) (Un
\
G324), second and day of the
week of time of the max. voltage (L-L) (Un
\
G325), year of time of the min. voltage (L-L) (Un
\
G328),
month and day of time of the min. voltage (L-L) (Un
\
G329), hour and minute of time of the min.
voltage (L-L) (Un
\
G330), second and day of the week of time of the min. voltage (L-L) (Un
\
G331)
Year of time of the max. voltage (L-N) (Un
\
G334), month and day of time of the max. voltage (L-N)
(Un
\
G335), hour and minute of time of the max. voltage (L-N) (Un
\
G336), second and day of the
week of time of the max. voltage (L-N) (Un
\
G337), year of time of the min. voltage (L-N) (Un
\
G340),
month and day of time of the min. voltage (L-N) (Un
\
G342), hour and minute of time of the min.
voltage (L-N) (Un
\
G330), second and day of the week of time of the min. voltage (L-N) (Un
\
G343)
Stores year, month, day, hour, minute, and the day of the week of time of maximum voltage (L-N)
(Un
\
G320, 321), minimum voltage (L-L) (Un
\
G326, 327), maximum voltage (L-N) (Un
\
G332, 333) and
minimum voltage (L-N) (Un
\
G338, 339) were updated.
(1) Details of stored data
(a) Storage format
As indicated below, data are stored as BCD code in the buffer memory.
Buffer memory address
Storage format
Un
\
G322
/
Un
\
G328
/
Un
\
G334
/
Un
\
G340
e.g.) Year 2010
2010h
b15
b12 b11
b8 b7
b4 b3
b0
～
～
～
～
Year
Un
\
G323
/
Un
\
G329
/
Un
\
G335
/
Un
\
G341
e.g.) July 30
0730h
b15
b12 b11
b8 b7
b4 b3
b0
～
～
～
～
Month
Day
e.g.) 10:35
Un
\
G324
/
Un
\
G330
/
Un
\
G336
/
Un
\
G342
1035h
Un
\
G325
/
Un
\
G331
/
Un
\
G337
/
Un
\
G343
e.g.) 48sec Firday
b15
b12 b11
b8 b7
b4 b3
b0
～
～
～
～
Hour
Minute
4805h
(b) Update timing
It will be updated every measuring cycle (250ms) and if it exceeds the max. value or goes
under the min. value.
b15
b12 b11
b8 b7
b4 b3
b0
～
～
～
～
0 fixed
Second
曜日
0
日
1
月
2
火
3
水
4
木
5
金
6
土
Day of the week
0 Sunday
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday
