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A0505 alarm in siemens micromaster 420 or MM420 drive

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(@click2electro)
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How can resolve problem A0505 alarm in siemens micromaster 420 or MM420 drive ?

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Posts: 5095
Admin
Topic starter
(@click2electro)
Member
Joined: 2 years ago

Cause : Inverter I2T

- overload alarm limit P0294 is exceeded (refer to utilization r0036)
- the pulse frequency and/or the output frequency is reduced as a function of the setting of parameter P0290

check whether the load duty cycle lies within the permissible limits.

 

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