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each retrieve (0X8CFF) must be set correctly. It must be ensured that the starting
number of event log should equal or smaller than the newest log number.
When setup is correct, reading registers 0X8D00H—0X8D4FH will acquire the
event log data. Each time a maximum of 10 logged events can be retrieved. The
event log retrieve page is in the gure below. The Modbus register address of
the event log is in the table below (see details in Chapter 6).
8CFDH The newest event number word R
Range: 1~50000
0: No event
8CFEH The starting event log number word R/W
Range: 1-50000
Note: smaller than or
equal to the newest
event number.
8CFFH The event quantity of each time retrieve word R/W 1-10
Fig. 4-13
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