7 FUNCTIONS
7.2 Error History Function
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7
Checking the error history
The start address of the error history where the latest error has been stored can be checked with Latest address of error
history (Un\G8000).
Ex.
The following shows the case in which the third error has occurred. The third error is stored in Error history No. 3 and 8030
(start address of Error history No.3) is stored in Latest address of error history (Un\G8000).
8010
8020
8030
8160
The start address of the error history
where the latest error is stored is stored.
Error history No.1
Error history No.2
Error history No.3
Error history No.16
(Empty)
(Empty)
Latest
Address
1st error
2nd error
3rd error
An error history consists of the following data.
Details of error history
Error code
Error time
First two digits of the year Last two digits of the year
Month
Hour
Second
Day
Minute
Day of the week
Latest address of error history
(Un\G8000)
Summary of Contents for MELSEC-L Series LD40PD01
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