Vehicle Loop Detector Wiring Diagram

Safety loops are used to prevent a gate from closing on a vehicle.

Vehicle loop detector wiring diagram.

Vehicle loops and loop detectors are used to detect the presence of a vehicle to open a gate or as a safety device to prevent the gate from closing on a vehicle in its path. The size of the loop depends on the job conditions. Having a car pass several inches on top of it produces such an. The loop then tunes to a resonate frequency and the detector constantly monitors the frequency for changes.

Loop detector the loop detector is the electronic component that controls the loop system. As you may have guessed this kind of detector works by detecting an inductance change in a wire loop aka coil buried in the road. It reveals the parts of the circuit as simplified forms as well as the power and signal connections in between the devices. Since asphalt is more flexible than concrete it is recommended that a heavier gauge wire be used for loop installations in asphalt.

In general direct burial loops are placed below the surface prior to application of asphalt or concrete while cut in loops are installed within a slot sawed into. Loop detector wiring diagram 38 loop detector operating instructions 38 1 38 6 remote control station pedestal 39 notes 40 operator field installation for assembled gate 41 42 operator field installation for unassembled gate 41 42 balance system adjustment and safety warnings 43 44. Exit loops are used to open gates to allow a vehicle s exit. Find emx d tek loop detector here.

Two loops can be wired to one detector. When a vehicle enters the loop the frequency increases causing the detector to send an output to the gate operator. The wire should maintain its integrity under the pavement stress. Assortment of loop detector wiring diagram.

Inductance loops are available as direct burial or cut in. A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit. This video just want to show our traffic vehicle detector function and the loop inductive can be identification if you want to use it for traffic control app. The wire gauge is not critical to proper operation of the loop detector.

The loop wire is encased in pvc pipe to hold the loop s shape and to protect the loop wire from damage while the pavement is installed. See installation diagram loop detectors are used to detect the presence of vehicles. The loop is connected to the detector. The detector powers the loop causing a magnetic field around the wire.