To be controlled by some automatic operation such as a sensor or plc plus allows you to easily turn the load on manually or off manually.
Hand off auto switch wiring.
These two wires go from the remaining nc terminal to the terminal with the blue wire.
Wiring diagram for a hand off auto switch travelwork for hand off auto switch wiring diagram image size 800 x 498 px and to view image details please click the image.
Hand off auto hoa controls are a very common and versatile control circuit which allows both automatic and manual operation.
Inter lock normally closed normally open jog run a b a b off hand auto h1 h2 x1 x2 pt.
A modulating valve has a control switch labeled hand off auto located near the valve.
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In auto the valve position is set by a plc analog output remotely.
Whatever controls the motor remotely needs to be a single pole two wire device that closes its contact when the motor is supposed to run.
It allows loads such as motors solenoid valves electric cylinders etc.
In this mode the fan will run continuously until the stop button is pressed.
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Hand off auto wiring diagram electric hand off auto switch wiring in hand off auto wiring diagram image size 650 x 388 px.
When the hand off automatic switch is set in the hand position connection is made between terminals 1 and 2.
This setup will cause both the motor and light to be energized when the switch is in the hand position.
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In hand the valve can be jogged open or close right at the switch.
April 2007 basic wiring for.
This permits the motor to be controlled by a start stop push button station.