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How to solve warning 30042:Power unit Fan maximum hours ?

Created by: vorapob at: 8/31/2021 1:38 PM (3 Replies)

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8/31/2021 1:38 PM	Rate (0)
vorapob Gold Member Joined: 1/17/2013 Last visit: 8/26/2025 Posts: 1116 Rating: (7)	Dear Experts, I have waring message " 30042: Power unit Fan has reached the maximum operating hours(2) " How to solve this waring message ? Best Regards, Vorapob Attachment Power Unit Fan time reach maximum.jpg (859 Downloads)
	Best Regards, Vorapob
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8/31/2021 4:16 PM	Rate (1)
Davinator Gold Member Joined: 1/4/2013 Last visit: 8/13/2025 Posts: 1186 Rating: (106)	The fan(s) of the Sinamics(s) has reached their maximum lifecycle. So these warnings are only telling to substitute these fans. After that you reset the warning with the appropriate P parameter (dobule click on the alarm and all is written there)
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This contribution was helpful to 1 thankful Users vorapob

4/14/2025 4:18 AM	Rate (0)
jatinder_verma Joined: 4/14/2025 Last visit: 4/14/2025 Posts: 1 Rating: (0)	30042 alarm come , please guide how to reset

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This contribution was helpful to 1 thankful Users vorapob

4/15/2025 1:19 PM	Rate (0)
0_Einstein Diamond Member Joined: 7/7/2010 Last visit: 8/29/2025 Posts: 16048 Rating: (2512)	Replace the power unit fan, then reset the alarm according to the parameter help instructions. There are online resources (YT and this support site) showing how to perform the required reset. jatinder_verma 30042 alarm come , please guide how to reset
	science guy
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