adccommunitymod (AutomationDirect) asked a question.

Brx pwm

Created Date: October 08,2017

Created By: pbw

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Does anybody know what the PWM carrier frequency of the BRX is or if it is adjustable.Would the BRX be effective in controlling a High voltage H-Bridge say 90-120 Volts to operate a dc motor? Thanks.Any input is appreciated.


  • adccommunitymod (AutomationDirect)

    Created Date: October 08,2017

    Created by: pbw

    Does anybody know what the PWM carrier frequency of the BRX is or if it is adjustable.Would the BRX be effective in controlling a High voltage H-Bridge say 90-120 Volts to operate a dc motor?

    Thanks.Any input is appreciated.

  • adccommunitymod (AutomationDirect)

    Created Date: October 08,2017

    Created by: BobO

    The PWM carrier is configurable over a very wide range: defined as a time period in either microseconds or milliseconds.

    Not sure about the second question, but the outputs are not high voltage.

  • adccommunitymod (AutomationDirect)

    Created Date: October 08,2017

    Created by: pbw

    I can run the bridge with with low voltage.

    Thanks BobO.