PWM help

sunstone

Member
Join Date
Apr 2011
Location
colorado
Posts
1
I am looking for a help with pulse width modulation on a s7-200 for a 12 volt motor. Is there a step by step by step tutorial out there? What I keep stumbling on is how to start after pulling up the wizard, how do I figure out the cycle and pulse numbers ? Is there a formula to use my instructor said 50% cycle and 100 hrz.
 

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