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3
SPECIFICATIONS
3.4.7 Error log area (address: 150 to 247)
The history of errors which have occurred on the high speed data logger module can be
checked in this area.
Decimal address
(Hexadecimal)
150 (96
)
Error count
H
151 (97
)
Error log write pointer
H
152 (98
)
H
153 (99
)
H
154 (9A
)
H
155 (9B
)
H
Error log 1
156 (9C
)
H
157 (9D
)
H
158 to 247
Error log 2 to 16
(9E
to F7
)
H
H
(1) Error log write pointer (address: 151)
(2) Error log 1 to 16 (address: 152 to 247)
Buffer memory address: 152 to 157
158 to 163
242 to 247
3
- 28
3.4 Buffer Memory List
3.4.7 Error log area (address: 150 to 247)
Name
Error code
System area
Time
The error log number registered to the most recent error log is stored.
For example, when the value is '16', the most recent error log is registered to the area
for error log 16.
The history of occurred errors is stored.
It is comprised of 16 error logs with the same data configuration.
Error log 1
Error log 2
Error log 16
(a) Error code
The error code ( Section 18.2) which indicates the definition of the occurred
error is stored here.
(b) Time
The time the error occurred is stored in BCD code.
Description
The cumulative number of errors registered in the error
log area.
The error log number registered to the most recent error
log. 0: No errors, 1 to 16: Error log number
The error code indicates the definition of the error.
(Use prohibited)
Bits 0 to 7
Last two digits of the year
Bits 8 to 15
Month: 01 to 12
Bits 0 to 7
Day: 01 to 31
Bits 8 to 15
Time: 00 to 23
Bits 0 to 7
Minute: 00 to 59
Bits 8 to 15
Second: 00 to 59
Day of week (0: Sunday, 1: Monday,
Bits 0 to 7
2: Tuesday, 3: Wednesday,
4: Thursday, 5: Friday, 6: Saturday)
Bits 8 to 15
First two digits of the year
Details are the same as error log 1.
b15
to
+0
Error code
+1
System area (use prohibited)
+2
Month (01
to 12
H
+3
Hour (00
to 23
H
+4
Second (00
to 59
H
+5
Year (00
to 99
) first 2 digits
H
H
R/W
R
R
R
-
R
R
R
R
R
R
R
R
-
R: Read-only
b8 b7
to
)
Year (00
to 99
) last 2 digits
H
H
H
)
Day (01
to 31
H
H
H
)
Minute (00
to 59
H
H
Day of week (0
to 6
H
Initial
value
0
0
0
-
0
0
0
0
0
0
0
0
-
b0
)
Time
)
H
)
H
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Troubleshooting
