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Why does my ATV212 show 0.0hz on the display with speed reference in monitoring?

Issue:
Why does my ATV212 show 0.0hz on the display with speed reference in monitoring?

Product Line:
ATV212
 
Environment:
All

 
Cause:
Wiring

 
Resolution:
Check DC Volts from P24 to CC and PP to CC to ensure you have the control voltage.  Check SW102 is in the Source Position.  Check from F to CC to see if you have a run command.  The Altivar 212 will show 0.0hz even if you have a speed reference but not a run command.
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