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Banner EZ-SCREEN LS Instruction Manual

Safety light curtain in an ip69k hygienic housing

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EZ-SCREEN LS Safety Light Curtain in an IP69K Hygienic
Housing
Datasheet
EZ-SCREEN LS Safety Light Curtain in an IP69K Hygienic Housing for use in washdown environments
• Hygienic design suited for food and beverage applications
• FDA-grade polycarbonate tubing and stainless steel end caps
• Stainless steel mounting components
• Brackets and fasteners sold separately
• Ideal for high-pressure washdown applications
• IP69K
• EZ-SCREEN LS emitters and receivers are factory-installed in the enclosures
The EZLSA-HTE EZ-SCREEN LS Safety Light Curtain in an IP69K hygienic housing is designed specifically for use in hygienic and
washdown applications. The enclosures are constructed of FDA-approved rugged polycarbonate tubing with stainless steel end
caps. The enclosures are mounted with stainless steel mounting brackets and fasteners.
Using the enclosure affects the sensing range. When used in pairs, the range is reduced by 30%.
Product
Family
EZLSA-HTE
Example model number: EZLSA-HTE-R23-770 for a standard receiver model, 23 mm optical resolution, 770 mm defined area,
and a 25 ft cordset.
See the Remote TEACH Fixed Blanking (Wiring) section in the EZ-SCREEN LS Instruction Manual (p/n 179480) for Remote Fixed
Blanking wiring instructions.
Important Information
The EZ-SCREEN LS instruction manual with installation instructions, application requirements and guidelines, EC Declaration of Conformity, and technical
specifications can be found on the accompanying CD-ROM or downloaded at
The accompanying CD-ROM contains important warnings and safety instructions that must be observed prior to the installation and operation of the
device.
If the CD-ROM cannot be used, download the full Instruction Manual and Checkout Cards (listed in the manual), including warnings and safety
instructions, from www.bannerengineering.com. To order a printed copy or if there are any questions regarding the application or use of the device,
contact Banner Engineering at (763) 544-3164 or at 1-888-3-SENSOR in the United States.
CAUTION: Reduced Sensing Range—Sensing range is reduced 30% because of tubular construction.
WARNING:
• Maintain Required Safety Distance
• Failure to calculate this distance correctly and to maintain minimum safety distance could result in serious injury or
death.
• The light screen produced by the optical safety system sensors must be placed at a minimum safe distance from the
dangerous motion of the machine being guarded. This necessary minimum distance is called the safety distance, and is
discussed in the instruction manual.
Adjacent Reflective Surfaces
WARNING: Avoid Installation Near Reflective Surfaces
Avoid locating the sensing field near a reflective surface; it could reflect sensing beam(s) around an object or person within the
sensing field, and prevent its detection by the EZ-SCREEN LS. Perform the trip test, as described in the manual, to detect such
reflection(s) and the resultant optical short circuit. Failure to prevent reflection problems will result in incomplete guarding and
could result in serious injury or death.
A reflective surface located adjacent to the defined area may deflect one or more beams around an object in the defined area. In the worst case, an
optical short circuit may occur, allowing an object to pass undetected through the defined area.
1 Remote Fixed Blanking model lengths start at 350 mm
Original Document
202514 Rev. C
-
System Type
Resolution
E = Emitter
23 = 23 mm
R = Receiver
16 November 2017
Defined Area 1
-
280
700
350
770
420
840
490
910
560
980
630
1050
www.bannerengineering.com
by searching document p/n 179480.
-
Termination
Blank = 25 ft., 8-wire, high durometer PVC
Cordset
F = Remote Fixed Blanking Receiver model
with additional 25 ft. cordset for blanking
configuration
202514

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Summary of Contents for Banner EZ-SCREEN LS

  • Page 1 Avoid locating the sensing field near a reflective surface; it could reflect sensing beam(s) around an object or person within the sensing field, and prevent its detection by the EZ-SCREEN LS. Perform the trip test, as described in the manual, to detect such reflection(s) and the resultant optical short circuit.
  • Page 2 EZ-SCREEN LS Safety Light Curtain in an IP69K Hygienic Housing This reflective surface may result from shiny surfaces or glossy paint on the machine, the workpiece, the work surface, the floor, or the walls. Beams deflected by reflective surfaces are discovered by performing the trip test and the periodic checkout procedures. To eliminate problem reflections: •...
  • Page 3 EZ-SCREEN LS Safety Light Curtain in an IP69K Hygienic Housing Response and Recovery Times Recovery Time (typical), OSSDs Off to On (ms) Emitter Receiver Defined Area Response Time, Tr (ms) Non-sync beam blocked All beams blocked EZLSA-HTE-E23-280 EZLSA-HTE-R23-280 280 mm...
  • Page 4 Banner Engineering Corp. Limited Warranty Banner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture which, at the time it is returned to the factory, is found to have been defective during the warranty period. This warranty does not cover damage or liability for misuse, abuse, or the improper application or installation of the Banner product.