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6-135 6. [Advanced] How to use parameters
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When the motor speed of the cooling fan is lower than a certain level, a trip occurs. (Failure signal
FL enabled)
â– Output during cooling fan run
If you assign the function to the unused output terminal, cooling fan fault alarm can be output while
the cooling fan is running.
"50: During cooling fan run"
"190: Cooling fan fault alarm"
If you set <F620: Cooling fan control> to "2" or "3", a trip occurs at the time of the cooling fan fault.
The trip display is "E-42".
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].
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