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  1. JLBEngineer

    Simple Linear actuator control

    I have an application to move a platform 0 to 7 inches (+/- .25inches) weight 50lbs (platform 15 inch x 24 inch) using a linear actuator. System requirements: 1) Simple hand held interface to enter the value for Actuator to move platform. 2)Actuator shall move platform after enter button is...
  2. JLBEngineer

    24vdc Positive grounding

    Is it acceptable in the US for a machine to have the positive terminal grounded on the 24vdc power supply? The machine was developed in Japan. Ran into a problem when connecting computer laptop to machine PLC seems to be a ground issue since the laptop computer uses common (negative) on AC...

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