SICK, Inc.
Minneapolis, MN 55438
Mar 21, 2008 C4000 Select Safety Light Curtain features integrated laser and bar graph alignment system and offers ability to cascade 3 Select pairs or S300/S3000 Safety Laser Scanner. Selectable features include safety field width, 2 beam codes, 1 or 2 beam floating blanking with partial object detection, and extended I/O. Type 4, PL e, SIL 3 safety light curtain is available in 30 mm resolution in protective heights from 300-1,800 mm in 300 mm increments.

Pilz Automation Safety L.P.
Canton, MI 48187
Mar 21, 2008 Suited for machinery safety applications, PSEN op2S/4S Light Barriers feature M22 threaded bodies that are sealed to IP67. Wiring is completed via M12 connectors on transmitter and receiver. Infrared units have max operating range of 8 m and response time of 1.5 ms, while laser version has extended range of 40 m and response time of 320 µs. Barriers conform to requirements of BS EN 954-1, Category 2, 3, or 4, and are compliant and approved in accordance with EN61496-1 and IEC61496-2.

IDEC Corporation
Sunnyvale, CA 94089-2209
Mar 03, 2008 Utilizing crossed-beam detection method, IDEC-DS AS1 photoelectric light grids sense objects as slim as 0.2 mm inside 100 mm height and over operating distances reaching 2.1 m between emitter and receiver. Analog output-equipped IDEC-DS DS1 sensors provide multi-beam light grid suited for detecting and measuring objects with different shapes and sizes. Specifications include 150 mm height, 5 mm resolution, 2.1 mm operating distance, and under 3 ms response time.

Keyence Corporation of America
Woodcliff Lake, NJ 07675
Jan 17, 2008 Available in lengths from 10.12-76.42 in., SL-CHM Series offers both PNP and NPN outputs to satisfy universal requirements. Sensor is surrounded and protected by aluminum frame with minimum wall thickness of 0.16 in. Entire circuit is checked every 15 ms to send stop signal immediately in event of error. To minimize troubleshooting time, curtains include 8 red LEDs that indicate different error sources. Brackets are available to prevent beam axes from moving out of place if bumped.

Omron Scientific Technologies Inc.
Fremont, CA 94555
Nov 21, 2007 Available in finger, hand, or hand/limb body protection configurations, F3SJ Series features low profile that allows users to add safety to existing equipment without causing obstruction. Sensors with protective heights up to 2.5 m are available for applications that involve large-sized workpieces. With M12 connectors and 5 mm bending radius, cables can be routed in any direction. Up to 4 sets, or 400 beams, can be connected in series.

Honeywell Sensing and Control
Golden Valley, MN 55422 3935
Jul 17, 2007 Available in 3,000+ product combinations, FF-ST Series lets end users build safety light curtain solutions with variety of resolutions, scanning ranges, and protective heights. Core functionality options include push-pull safety outputs, restart modes, EDM loop options, floating blanking, and muting functions. Available in Type 2 European standards and Type 4 global standards, curtains are designed to be installed without use of software, dip switch, or configuration/micro card.

Omron Scientific Technologies Inc.
Fremont, CA 94555
May 08, 2007 Available in Advanced, Standard, and Basic versions, MiniSafe® MS4800 series is suited for use in multi-sided and dual-axis guarding applications. Cascaded configuration minimizes cabinet space requirements, and optical scan codes eliminate cross talk, enabling OEMs to consistently build identical machines without staggering transmitter and receiver position. Models cover protection heights from 11-85 in. and offer sensing ranges from 23-65 ft, with resolutions from 0.55-1.57 in.

Schmersal Inc.
Tarrytown, NY 10591
Nov 09, 2006 Safety Category 4 light curtains feature 7-segment LED, IP65 ingress protection rating, plug-in quick-connect cables, and dual 500 mA PNP safety output. Available in 14, 20, and 90 mm resolutions, Model SLC410-B has protection fields of 160-1810 mm, and range of up to 18 m. Model SLC410-BM features Master-Slave connection capability and integrated muting sensors, while Model SLC415 is available in I, L, or T configurations, with protection fields of 310, 510, and 810 mm.

Baumer Ltd.
Southington, CT 06489 1534
Jun 27, 2006 Digital optical line sensor, ParCon ZADM 034P, projects continuous 24 mm wide parallel beam to reflector, permitting detection of moving parts as small as 0.5 mm. Able to detect and count metallic and non-metallic objects at processing rates in excess of 0.25 ms, mini light curtain sensor has minimum output pulse length of 10 ms and max scanning rate of 4 kHz. Users can program minimum object size using pushbutton teach-in process.

SICK, Inc.
Minneapolis, MN 55438
May 17, 2006 As safeguarding solution for point of entry applications, M4000 Advanced provides access protection to various machine applications. Product uses corner mirrors to protect up to 4-sided applications and does not require PC. When used with UE403 Muting Module, product offers solution for decentralized conventional muting applications involving automatic material transport. Integrated LED status indicator mounted on end cap is visible from any direction.

Scientific Technologies Inc.
Fremont, CA 94555
May 10, 2006 Available in sizes from 40-56 in., Light Duty Floor Stand offers mounting alternative for light curtains as well as their PA4600 Perimeter Access Guarding Device. Mounting brackets and concrete mounting bolts are included, and no additional accessories are required. Also offered in heavy-duty versions, product is suited for mounting bottom beam of light curtain or perimeter guard within 12 in. from floor to comply with ANSI/RIA R15.06 and other standards.

Baumer Ltd.
Southington, CT 06489 1534
May 02, 2006 Projecting continuous 24 mm wide parallel beam to reflector, ParCon ZADM 034I analog optical line sensor permits edge and width detection to 1.0 mm. With measuring frequency greater than 1 kHz, unit measures metallic and non-metallic objects to resolution of 0.1 mm. User can program minimum object size using push button teach-in process. Housed in 67 x 34 x 16.6 mm package, sensor can control and sort by width/height, control and position sheet materials, and monitor parts for wear.

Omron Electronics LLC
Schaumburg, IL 60173
Jan 13, 2006 Along with blanking function that disables detection for beams that are constantly blocked, F3SJ-A Ver.2 provides muting function that temporarily disables light curtain when item passes through its detection zone. Muting function incorporates position detection capability, enabling safety protection even when operator has to install workpiece on equipment. Other functions include partial muting and ability to divide light curtain detection zone into stop and warning areas.

SICK, Inc.
Minneapolis, MN 55438
Nov 22, 2005 Configured for one- or 2-direction operation, C4000 Palletizer can be placed where material needs to enter and exit machine, but person needs to be detected. It incorporates pattern recognition technology and is offered with 30 or 40 mm resolution. For applications requiring muting capabilities, C4000 Eco and Basic Plus Safety Light Curtains are guard-only units designed for point-of-operation safeguarding. Available resolutions are 14 and 30 mm.

Banner Engineering Corp.
Minneapolis, MN 55441
Oct 21, 2005 Designed for applications that will not cause serious bodily harm, EZ-SCREEN® Type 2 offers detection range up to 15 m with 30 mm resolution. Independently powered, 2-piece system is optically synchronized and requires only emitter and receiver pair. Intuitive, visible status LEDs indicate power on, fault, beam alignment, and beam/output status. Trip output model automatically resets when interrupted beam is cleared, while latch output model requires manual reset.

SICK, Inc.
Minneapolis, MN 55438
Oct 20, 2005 With beam spacing of 300, 400, 450, 500, and 600 mm, multiple light beam safety device, Model M4000, offers mounting flexibility via 3-groove housing and swivel mount end caps. Corner mirrors enable unit to protect up to 4-sided applications, such as entire robot cell. Integrated LED status indicator mounted on end cap is visible from any direction. Model M4000 requires no PC and can be directly linked to AS-Interface Safety-At-Work bus.

Pepperl + Fuchs, Inc.
Twinsburg, OH 44087 2245
Oct 04, 2005 With 12 IR light beam array, PROSCAN series allows size and direction of sensing field to be customized to satisfy specific application requirements. It also includes auto-teach capability that recognizes changing environments. Able to detect people or vehicles by light emissions, product is suited for monitoring front of automatic pedestrian doors or detecting approaching people for machine activation at self-service terminals.

Siemens AG
Munich D-80333  Germany
Aug 24, 2005 Designed for protecting personnel and machinery, Type 2 light curtains perform monitoring functions at resolutions of 20, 30, 40, and 90 mm. They cover protective field heights of 150-1,800 mm and have startup/restart inhibit and contactor control. Featuring 7-segment LED display, self-diagnostics system simplifies startup and high-speed on-site toubleshooting. Products are adjustable via self-arresting sliding blocks and swiveling brackets.

Scientific Technologies Inc.
Fremont, CA 94555
Mar 31, 2005 Able to withstand shock and vibration environments, MiniSafe Flexible MSF4700 employs multi-segmented design for protection of up to 4 different openings by connecting as many 35 x 50 mm housings in sequence. Product is available with protected heights from 150–1,800 mm and resolutions of 14, 20, and 30 mm. Height and resolution can be customized for each light curtain segment, and remote fixed-blanking facilitates job set-up and change-over.

Wenglor Sensoric GmbH
  Germany
Mar 08, 2005 Safety Columns feature aluminum profile construction and are available in 1,252, 1,703, and 2,153 mm heights. Offered with protective disc or path-folding mirror, they can be mounted to floor in free-standing fashion. With optional heater module, columns can be used in cold environments without fogging over. Cushioning elements in base assure automatic resetting in event of mechanical influences, and make it possible to compensate for inclinations in floor.