Just point the zs09p at a bolt head or keystock on your machine wire the relay contacts to your alarm or control circuit and youre good to go. Maxigard zero speed switch extended sensor duration.

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Zero speed switch circuit diagram. In order to operate a mosfet as a switch it must be operated in cut off and linear or triode region. Correct voltage must be supplied. When the speed sensor or speed switch detects a change in speed a signal is sent to a control panel or an alarm to alert the operator of a malfunction. Use the zs09p zero speed switch sensor in over speed under speed or zero speed monitoring applications. Speed sensors and zero speed switches are used to protect equipment processes and people. When the sensor or switch detects a change in speed or zero speed a signal is sent to a control panel or an alarm to alert the operator of a malfunction.
We will understand the operation of a mosfet as a switch by considering a simple example circuit. Assume the device is initially off. Vimal singh 234801 views. Zero speed switch connection terminal circuit card notes. This is a simple circuit where a n channel enhancement mode mosfet will turn on or off a light. If the equipment speed recovers during this then the relay continues to remain on.
Voltages lower than specified will result in an inoperative condition. Zero speed switch is manufactured for 115 or 230 v ac operation. It is an entire zero speed switch system in one sensor. Dry contacts shown in de energized alarm or shelf state. Air circuit breaker internal structure operation by vimal singh rahul singh. Vol higher than specified will severely damage unit.
The process may be halted to prevent damage to other conveying or processing equipment. Speed sensors and zero speed switches are used to protect equipment and processes.