WEG CFW-11 Programming Manual page 206

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Faults and Alarms
For the previous example, by plotting the 678 % value (x axis) of the Overload Current with the 4 seconds (y axis) of
the Overload Time in the graph of the figure 15.3 (b) (hot motor), the thermal class to be selected will be the class
15 (t15).
P0340 – auto-Reset time
Adjustable
Range:
Proprieties:
Access groups
via HMI:
Description:
When a fault occurs (except F067 – Incorrect Encoder/Motor Wiring and F099 – Invalid Current Offset), the inverter
can reset itself automatically after the time set in P0340 has elapsed.
Note!
15
The faults F051, F078, F156, F301, F304, F307, F310, F313, F316, F319, F322, F325, F328,
F331, F334, F337, F340 and F343 allow a conditional Reset, i.e., the Reset will only occur if the
temperature gets back to the normal operation range.
15-8
Figure 15.3 (b) - Hot motor overload curves for loads of the HD and ND types
0 to 255 s
01 PARAMETER GROUPS
45 Protections
Factory
0 s
Setting:

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