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CHAPTER 3 SPECIFICATIONS
3
3.4 Buffer Memory Assignment
3.4.2 Details of the buffer memory
(90)Latest address of error history (Un\G1279)
The latest address of error history is stored.
The maximum of 16 errors and alarms occurred in the module are recorded.
Page 272, Section 4.31
(91)Error history 1 to 16 (Un\G1280 to Un\G1407)
The maximum of 16 errors and alarms occurred in the module are recorded.
Ex.
For the error history 1
*1 For error codes and alarm codes, refer to the following.
Page 367, Section 8.6, Page 370, Section 8.7
*2 The following table lists the stored value and corresponding each day of the week.
For details on the error history function, refer to the following.
Page 272, Section 4.31
Stored value Day of the week
0 Sunday
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday
Common
Common
b15
to
b8 b7 b0
to
Error code
First two digits of the year Last two digits of the year
Month
Day
Hour
Minute
Second
Day of the week
*2
*1
Un\G1280
Buffer memory
address
Un\G1284
Un\G1283
Un\G1282
Un\G1281
Un\G1285
Un\G1287
System area
to