How do you align Keyence light curtains?
How do you align Keyence light curtains?
Built-In Alignment Indicators The top and bottom indicators in every GL-R Series light curtain also double as alignment indicators. Align the top or bottom of the curtain and the corresponding indicator will illuminate RED. Once the curtain is fully aligned, all indicators turn GREEN.
How does a safety light curtain work?
The light curtain consists of two parts: a transmitter and a receiver. – The transmitter contains multiple LEDs that send pulses of infrared light to the receiver. When an opaque object passes between the transmitter and receiver, that object interrupts the reception of pulses.
What is a type 4 light curtain?
Fault Detection Type 4 light curtains are characterized by repetitive, automated cross-checking for faults and errors. If a problem occurs, the Type 4 will notice it immediately and send a signal to the machine, sending it into lockdown mode.
What is a curtain light?
Light curtains are opto-electronic devices that are used to safeguard personnel in the vicinity of moving machinery with the potential to cause harm such as presses, winders and palletisers. Light curtains can be used as an alternative to mechanical barriers and other forms of traditional machine guarding.
What is a safety light for?
A safety light ensures that you are visible to others, drastically reducing the risk of being involved in an accident or dangerous situation, on land, in water or up in the air.
What is the safety standards for safety light curtain?
Light curtains must comply with IEC-61496 parts 1 & 2 adopted as ANSI/UL 61496 parts 1 & 2. Light curtains’ “TYPE” (i.e., their Safety Performance Level) must be appropriately selected. Light curtains’ optional functions, as listed in Annex “A” of IEC-61496 part 1, must comply with Annex “A” requirements.
What is a laser curtain?
Laser Curtains. Enclose your laser work area with a stock or custom laser blocking curtain. Our laser safety curtains smoothly shift into laser blocking position on a roller track system suspended from the ceiling or from posts secured to the floor or wall mounts.
What are curtain lengths?
Standard curtains come in three lengths—84 inches, 96 inches, or 108 inches. “Generally, you want to stay away from the 84 inch standard curtains unless you have very low ceilings.
What makes Keyence safety light curtain GL-R so effective?
KEYENCE has designed a light curtain with a structure that prevents damage from parts or tools by narrowing the exposed lens area and recessing it in an impact resistant housing. The rugged metal housing and recessed lens make the GL-R resistant to twisting, vibration, and even direct impact.
Is the Keyence safety light curtain IP65 / 67?
KEYENCE safety light curtains are not only compliant with the IP65/67 enclosure protection specifications established by IEC 60529 but are also resistant to water, oil, or other liquids.
Where do you place a safety light curtain?
Safety light curtains are generally installed at equipment openings, exposing them to dirt/debris, liquids, and even direct impact. KEYENCE light curtains, however, incorporate a robust, environmentally resistant design for greater reliability even in harsh environments.
What are the IEC standards for safety light curtains?
Designed to meet IEC 61496-1/2 requirements, KEYENCE safety light curtains have been evaluated and certified by a third party as offering superior safety performance. Such standards require devices to have a self-diagnosis function for detecting an internal fault.