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6-133 6. [Advanced] How to use parameters
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6. 30. 10 Ground fault detection
<F636: Ground fault trip>
■ Function
Inverter detects the ground fault.
If a ground fault occurs in the inverter unit or output side, the inverter will trip. The trip display is
"EF2".
■ Parameter setting
■ How to select a setting value
0: Disabled
A trip does not occur. (Failure signal FL disabled)
In this case, installation of a ground detector, such as a ground relay, is recommended.
1: Enabled
Ground fault detection is enabled.
The inverter will trip when ground fault is detected. (Failure signal FL enabled)
Reference
• How to operate the operation panel -> Refer to [3. 1. 1].
• How to switch display mode on the operation panel -> Refer to [3. 1. 2].
• Procedure to change parameter setting -> Refer to [4. 2. 3]
• Details on operation by external signals -> Refer to [Chapter 7].
Title Parameter name Adjustment range Default setting
F636 Ground fault trip 0: Disabled
1: Enabled
1
Reference
• How to operate the operation panel -> Refer to [3. 1. 1].
• How to switch display mode on the operation panel -> Refer to [3. 1. 2].
• Procedure to change parameter setting -> Refer to [4. 2. 3]
• Details on operation by external signals -> Refer to [Chapter 7].
0.0HzSTOP
13:56
F636 : Ground fault trip
0: Disabled
1: Enabled
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