Chapter 12. Protective functions
Current
Freq.
During acceleration
F60
t1 | t2 |
During constant run
DC voltage
Freq.
Multi-function output or relay
During deceleration
12.4 Output phase loss protection
Group
Function group 2
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| LED |
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| Parameter Name |
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| display |
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| H19 |
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| [Output phase loss | |
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| protection select] | ||
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Set value
1
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| Min/Max |
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| Factory |
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| Unit |
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| setting |
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| default |
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0/1 |
| 0 |
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Set H19 value to 1.
This function turns off the inverter output in the event of more than one phase loss among U, V and W output.
CAUTION :
Set H33- [Motor rated current] correctly. If the actual motor rated current and the value of H33 are different, this function could not be activated.
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