Light Curtain Muting Lamp Color
Next lets test the mute function.
Light curtain muting lamp color. When properly muted the light curtain s field of view can be interrupted without dropping out the safety contactors. Muting sensors shall be positioned beyond the light curtain in the dangerous area. They light up as soon as muting mode is started. Unmonitored muting lamps pit si1 1.
Muting state long lasting and reliable led muting lamp high redundancy through 6 led strands connected in parallel current monitoring possible e g as accessory for leuze electronic safety light curtains or protective sensors signalers for built in mounting built in elements for m22 p series signaling of the muting state ms muting lamps. The timer monitoring the 4 seconds shall be a safety related item. Pitsign muting lamps are specially designed for this purpose. In normal operation if a light curtain detects an object it causes the safety system to stop any hazardous motion in the hazardous area.
The connections on the light curtain have a color coding so that it is always clear how a muting light curtain should be connected. After 3 seconds the status output and mute function turn off. 4 to en iso 13849 1 2008. In addition to muting these modules monitor up to three light curtains with presence.
First we test the safety light curtain and latch reset with mute off. Muting shall be desabled as soon as the light curtain is cleared and not later than 4 seconds max. Bill of material safety function documents. Light curtain with muting two sensor l type and configurable safety relay introduction light curtains are used to detect attempted access to a hazardous area.
Muting light curtain monitoring relays allow the automatic temporary suspension of the safety function if certain conditions are met. Safety light curtains can be used in a variety of different modes such as muting blanking and floating blanking depending on the needs of the application. Whenever the light curtain is muted the muting lamp is energized. The terms muting and blanking are frequently used incorrectly.
Gsr guardmaster safety relay light curtain muting safety function safety rating. When enabled a function block is purple with a 3 second count down timer. In material handling applications material is allowed to pass through the protective field without shutting down the machine. Banner engineering s ez screen low profile safety light curtain with integral muting is a type 4 safety light curtain designed for use on smaller production machines.
From the instant the first of the two muting sensors is cleared. This post will help clarify the difference between the two so the correct safety light curtain functionality is chosen and the machine runs safely. Color coding muting light curtain the blue and red surrounded connector are connections for muting sensors the muting lamp is connected to the green connector.