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3
SPECIFICATIONS
3.6 Buffer Memory Details
3.6.5 Error log area
3
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1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETTINGS AND
PROCEDURE TO
OPERATION
5
INSTALLATION AND
UNINSTALLATION
6
FUNCTIONS
7
MES INTERFACE
FUNCTION
CONFIGURATION TOOL
8
DB CONNECTION
SERVICE AND
SETTING TOOL
3.6.5 Error log area
(1) Error count (Buffer memory address: 150)
(a) The cumulative number of registrations to the Error log area is stored.
(2) Error log write pointer (Buffer memory address: 151)
(a) The number of error log to which the latest error is registered is stored.
*1
0: No error (No error log stored)
1 or more: Error log number of the latest error stored
*1 The pointer value of "16" indicates that the latest error has been registered into the error log area
of 16.
(b) If 17 or more errors occur, the excess errors are registered to the error log areas,
starting from the error log 1 area again.
(3) Error log 1 to 16 (Buffer memory address: 152 to 247)
The error history is stored.
The Error log area is composed of 16 logs of the same data arrangement.
(a) Error code
An error code which indicates the error contents is stored.
For error codes, refer to the following:
Section 10.2 Error Code List
(b) Time
The time when the error occurred is stored in BCD code.
(c) If an error that has already stored in the Error log area recurs, the error code is not
stored in the Error log area.
Figure 3.9 Error time area
b15 to tob8 b7 b0
+2
+3
+4
+5
+1
System area (Use prohibited)
+0
Error code
Time
Buffer memory address: 152 to 157 Error log 1
Error log 2
Error log 16
158 to 163
242 to 247
Month (01
H
to 12
H
)
Hour (00
H
to 23
H
)
Second (00
H
to 59
H
)
Year (00
H
to 99
H
)
The first two digits of the year
Year (00
H
to 99
H
)
The last two digits of the year
Day (01
H
to 31
H
)
Minute (00
H
to 59
H
)
Day of the week (0
H
to 6
H
)