Mitsubishi Electric R60AD8-G User Manual page 199

Alarm history
Up to 16 alarms that occurred in the module are recorded.
to
b15
Un\G3760
First two digits of the year
Un\G3761
Month
Un\G3762
Hour
Un\G3763
Second
Un\G3764
Millisecond (higher-order digits)
Un\G3765
Un\G3766
Un\G3769
Item
First two digits of the year/Last two digits of the
year
Month/Day
Hour/Minute
Second
Day of the week
Millisecond (upper)
Millisecond (lower)
*1 Values stored when an alarm occurs at 12:34:56.789 on Saturday, January 31st, 2015.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Alarm history
Alarm history (in Q compatible mode)
Save data type setting
This area saves and restores the offset/gain setting value in user range setting.
Specify the data type of the offset/gain value to be saved and restored: voltage or current.
b15 b14 b13 b12 b11 b10 b9
CH16 CH15 CH14 CH13 CH12 CH11 CH10 CH9 CH8 CH7 CH6 CH5
• 0: Voltage 1: Current
• b8 to b15 of the R60AD8-G are fixed to 0.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Save data type setting
Save data type setting (in Q compatible mode)
■Default value
The default value is Voltage (0).
b8 b7
Alarm code
Last two digits of the year
Day
Minute
Day of the week
Millisecond (lower-order digits)
System area
Storage contents
Stored in BCD code.
One of the following values is stored in BCD code.
Sunday: 0, Monday: 1, Tuesday: 2, Wednesday: 3
Thursday: 4, Friday: 5, Saturday: 6
Stored in BCD code.
No.1 to No.16
3760 to 3919
3760 to 3919
b8 b7 b6 b5 b4 b3 b2
CH4 CH3 CH2 CH1
CH CH CH CH
1 2 3 4
4002
200
b0
to
b1 b0
CH CH CH CH CH
5 6 7 8 9

Storage example
2015H
131H
1234H
56H
6H
7H
89H
CH CH CH CH CH CH
10 11 12 13 14 15
APPX
Appendix 3 Buffer Memory Areas
*1
A
CH
16
197