Mitsubishi Electric MELSEC iQ-R Series User Manual page 86

Section 5 BUFFER MEMORY
(1) Details of stored data
(a) Storage format
As indicated below, Data is stored as BCD code in the buffer memory.
Buffer memory address
Un\G722
/Un\G730
Un\G723
/Un\G731
Un\G724
/Un\G732
Un\G725
/Un\G733
Un\G726
/Un\G734
(b) Update timing
It will be updated every measuring cycle if it exceeds the power factor max. value or goes under the power
factor min. value.
For measuring cycle, refer to "5.2.12".
b15 b12 b11 ～ b8 b7 ～
～
Year
b15 b12 b11 b8 b7
～ ～ ～
Month
b15 b12 b11 b8 b7
～ ～
～
Hour Minute
b15 b12 b11 b8 b7
～ ～
～
Second
0 fixed
b15 b12 b11 ～ b8 b7 ～
～
0 fixed Millisecond
85
Storage format
b4 b3 ～ b0
e.g.) Year 2010
2010h
b4 b3 ～ b0
e.g.) July 30
0730h
Day
b4 b3 ～ b0
e.g.) 10:35
1035h
b4 b3 ～ b0
e.g.) 48 sec Friday
4805h
Day of the week
0 Sunday
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday
～
b4 b3 b0
e.g.) 172 millisecond
172h
RE81WH