APPX
Appendix 3 Buffer Memory Areas
197
A
Alarm history
Up to 16 alarms that occurred in the module are recorded.
*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.
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.
■Buffer memory address
The following shows the buffer memory address of this area.
■Default value
The default value is Voltage (0).
Item Storage contents Storage example
*1
First two digits of the year/Last two digits of the
year
Stored in BCD code. 2015H
Month/Day 131H
Hour/Minute 1234H
Second 56H
Day of the week One of the following values is stored in BCD code.
Sunday: 0, Monday: 1, Tuesday: 2, Wednesday: 3
Thursday: 4, Friday: 5, Saturday: 6
6H
Millisecond (upper) Stored in BCD code. 7H
Millisecond (lower) 89H
Buffer memory name No.1 to No.16
Alarm history 3760 to 3919
Alarm history (in Q compatible mode) 3760 to 3919
• 0: Voltage 1: Current
• b8 to b15 of the R60AD8-G are fixed to 0.
Buffer memory name CH
1
CH
2
CH
3
CH
4
CH
5
CH
6
CH
7
CH
8
CH
9
CH
10
CH
11
CH
12
CH
13
CH
14
CH
15
CH
16
Save data type setting 4002
Save data type setting (in Q compatible mode) 200
b15 b8 b7 b0
…
Alarm code
First two digits of the year Last two digits of the year
Month Day
Hour Minute
Second Day of the week
Millisecond (higher-order digits) Millisecond (lower-order digits)
Un\G3760
Un\G3764
Un\G3763
Un\G3762
Un\G3761
Un\G3765
Un\G3766
Un\G3769
to
to
System area
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b0b1b2b3b4
CH4 CH3 CH2 CH1CH16 CH12CH13 CH11 CH10 CH9 CH8 CH7 CH6 CH5CH14CH15
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