6-52
Note 2. If either n168 or n169 is set to 0, the output open-phase detection function will
be disabled.
Note 3. If the applicable motor capacity is small in relation to the Inverter capacity, it
may cause errors in the output open-phase detection. To prevent this from oc-
curring,lowertheoutputopen-phasedetection leveltomatchthemotorcapac-
ity.
6-10-12 Fault Log (n178)
·The 3G3MV stores information on the four most recent faults.
·The latest record is displayed. By pressing the Increment Key, the previous record is
displayed. A maximum of four records can be checked.
·The details of the information are the same as that obtained from the multi-function
monitor U-09.
n178 Fault Log Register 01B2
Hex
Changes during
operation
---
Setting
range
--- Unit of
setting
--- Default setting ---
Note The information is read only.
Display Example
D Fault display
Fault code
D No fault stored
Fault
generation
item
·To clear the faultlog, set n001 for parameter write-prohibit selection/parameter initial-
ization to 6.
Advanced Operation Chapter 6
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