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F_29: CPU program version
F_30: Last three faults
1. Last three faults: indicate the sequence of the occurrence of malfunctions by the location of decimal
point. x.xx indicates a recently happened malfunction. xx.x indicates the last malfunction that
happened. xxx. Indicates the earliest malfunction in the record.
2. After entering the F_30 function, the x.xx trip record will be displayed first. After that, press▲ button
and you can read activity in a chronological order. xx.xÆxxx.Æx.xx Æ,,, consecutively.
3. After entering F_30 function, if the RESET button is pressed, the trip record will be cleared.
Indication display
-.--, --.-, and ---.
4. When the content of trip indicates O.CC, it will indicate the latest trip code is OC-C and so on.