Have you measured motor current during overload condition and normal?
Perhaps a motor overload relay/breaker of appropriate rating would do
the job.

-- Ralph


________________________________________
From: Dave Engvall <dengv...@charter.net>
Sent: Friday, June 6, 2025 11:50 AM
To: Enhanced Machine Controller (EMC)
Subject: [Emc-users] OT- detection of drive belt slippage

CAUTION: This email originated from outside the Walla Walla University email 
system.


I apologize in advance for being off topic but need ideas (cheap and easy) for 
shutdown of a machine (Jet 25”  planner) when overloaded, eg the drive belts 
are making high pitched sounds. My thought are: tach/generator on drive shaft 
and slave shaft. Integrate the voltage on each and trip when the integral hits 
a certain difference.

I’m open to other approaches. : suggestions ?
Machine is not mine but part of a makerspace with both good and clueless users.
Thanks !

Dave

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