Mitsubishi Electric MELSEC-Q QE81WH4W User Manual page 60

6 Buffer memory
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
(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
Un\G322
/Un\G328
/Un\G334
/Un\G340
b15
Un\G323
/Un\G329
/Un\G335
/Un\G341
b15
Un\G324
/Un\G330
/Un\G336
/Un\G342
b15
Un\G325
/Un\G331
/Un\G337
/Un\G343
Storage format
b12 b11 ～ b8 b7 ～ b4 b3
～
Year
b12 b11 b8 b7 b4 b3
～ ～ ～
Month
Day
b12 b11 ～ b8 b7 ～ b4 b3
～
Hour Minute
b12 b11 ～ b8 b7 ～ b4 b3
～
Second 0 fixed
6 – 21
QE81WH4W
～ b0
e.g.) Year 2010
2010h
～ b0
e.g.) July 30
0730h
～
b0
e.g.) 10:35
1035h
～ b0
e.g.) 48sec Firday
4805h
曜日
Day of the week
0 日
0 Sunday
1 月
1 Monday
2 火
2 Tuesday
3 Wednesday
3 水
4 Thursday
4 木
5 Friday
5 金
6 Saturday
6 土