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6-129 6. [Advanced] How to use parameters
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In the case of <F610: Undercurrent trip> = "1: Enabled", when a current is <F611: Undercurrent
detection level> or less for the period of time specified by <F612: Undercurrent detection time>, the
inverter trips.
After tripping, undercurrent (UC) alarm signal remains ON.
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].
Output current (%)
Undercurrent
signal output
ON
OFF
Below <F612>
OFF
Time (s)
<F611>
<F611> <F609>
<F612>