Mitsubishi Electric MELSEC-L Series LD40PD01 - 7.4 Error Clear Function

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7 FUNCTIONS
7.2 Error History Function
Ex.
The following shows the case in which the 17th error has occurred. The 17th error is stored in Error history No. 1 and 8010
(start address of Error history No. 1) is overwritten to Latest address of error history (Un\G8000).
If the storage areas of the error history become full, the value in Error history No. 1 (Un\G8010 to Un\G8019)
is overwritten and sequentially thereafter to keep registering errors. (The errors before the overwriting are
deleted.)
8010
8020
8030
8160
Error history No.1
Error history No.2
Error history No.3
Error history No.16
Latest
The 17th error is stored in Error history No.1
and the 1st error history will be erased.
Address
1st error
2nd error
3rd error
16th error
17th error
Latest address of error history
(Un\G8000)