The distance between the loop and the detector can safely be extended to 300 feet with proper extension cable however check with the vehicle detector manufacturer for confirmation.
Loop detector cable installation.
A buried coil of wire loop in the roadway vehicle detector electronic module controlled device such as roller door or boom gate 1.
It consists of a number of turns of wire connected to a loop detector.
The induction of a loop can be measured with the the help of a loop detector with an integrated measuring function e g.
The inductive loop the inductive loop is simply a coil of insulated copper wire.
A loop is a metal detector that is used as an activator to open doors.
A vehicle passing near the wire will change the field.
The loop detector senses the change and sends a signal to the door controller to open.
A field is created around the wire.
Before sealing the loop groove it is recommend ed to provisionally install the loop lineas and to measure the inductivity.
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.
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.
In general loop vehicle detectors from.
Dld1 24 dld2 24 or by means of an appropriate measuring device.
Vehicle detector loop installation guide an inductive loop vehicle detection installation consists of three components.