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- Jun 21, 2013
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- 317
Lot's of VFDs have a 0-10V analog output that can be set to reflect 0-100% output frequency, or 0-100% motor speed.
You could take this voltage and feed it to a scalable LED voltmeter, such as:
www.electronumerics.com/DIN_series/3.5_Digit_DC_Voltmeter_Model_EN35V.htm
You could take this voltage and feed it to a scalable LED voltmeter, such as:
www.electronumerics.com/DIN_series/3.5_Digit_DC_Voltmeter_Model_EN35V.htm