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(14)Station-based error history data (address: 0A00
Address
Name
0A00
H
to
Error history 1
0A0F
H
0AE0
H
to
Error history 15
0AEF
H
276
• This area stores the error history when an error or a warning occurs.
• Up to 15 errors are stored in the error history.
• The latest history is stored in Error history 1 (address: 0A00
• Errors or warnings that occurred in the past are stored in Error history 2 to Error
history 15 (address: 0A10
to 0AEF
H
• If 16 or more errors or warnings occur, errors or warnings are deleted from the
oldest.
• The following shows the format of the stored values.
b15 to b8
b7 to b0
0A00
Error code
H
Order of generation
0A01
H
First two digits
Last two digits
0A02
H
of the year
of the year
0A03
Month
Day
H
0A04
Hour
Minute
H
0A05
Second
No use (0)
H
0A06
Error code details 1
H
0A07
Error code details 2
H
to
to
0A0F
Error code details 10
H
*1
For the details on Error code details 1, refer to the following.
(
Page 222, Section 11.2 (1) (a))
• The clock information of the error that occurred is based on the clock information
acquired from the CPU module of the master station. When an error has occurred
before the clock information is acquired from the CPU module, the error time is not
recorded.
• Same as Error history 1.
to 0AEF
H
Description
) in reverse chronological order.
H
Type of the error or warning that has occurred
The value of 0 to 65535 that indicates the order of error occurrence
The date and time of error occurrence (upper 8 bits: first two digits of
the year/lower 8 bits: last two digits of the year
The date and time of error occurrence (upper 8 bits: month/
lower 8 bits: day)
The date and time of error occurrence (upper 8 bits: hour/
lower 8 bits: minute)
The date and time of error occurrence (upper 8 bits: second/
lower 8 bits: no use)
Detail information of the error that has occurred
0 (fixed)
)
H
Default
to 0A0F
).
H
H
0000
*1
0000
H
H
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