Banner EZ-SCREEN LS Type 4 Safety Light Curtain

Description

The Banner EZ-SCREEN LS is a Type 4 safety light curtain that guards the open sides of presses, robot cells, assembly and packaging machines, palletisers and automated production lines. A row of synchronised infrared LEDs in the emitter and matching photodetectors in the receiver create a defined area; when any part of an operator interrupts it, both safety outputs switch off and the machine stops.

The end-to-end sensing design leaves no blind zone at either end of the housing, and the compact metal housing runs from 280 mm to 2380 mm. Seven Star LLC, an independent supplier in Muscat, quotes EZ-SCREEN LS by full model code against the Banner product manual.

Technical specifications

Parameter Specification
Type Two-piece (emitter and receiver) opposed-mode safety light curtain, Type 4 per IEC 61496-1/-2
Resolution 14 mm, 23 mm or 40 mm depending on model
Defined area (length) 280 mm to 2380 mm; 14 mm, 23 mm and 40 mm models in lengths from 280 mm to 1820 mm in 70 mm steps, plus longer 1960, 2100 and 2380 mm models
Sensing range 0.1 to 12 m for 280-1820 mm models; 0.1 to 10 m for 1890-2380 mm models; about 10 % less per lens shield and 8 % less per glass mirror
Response time (examples) SLLP14-280: 11.6 ms; SLLP14-1820: 48.9 ms; SLLP23-280: 8.2 ms; SLLP23-1820: 26.9 ms; SLLP40-280: 8.2 ms; SLLP40-1820: 15.9 ms
Cascading Up to four sensor pairs (SLLC models), any length or resolution
Safety outputs Two redundant solid-state OSSDs, 24 V DC, 0.5 A maximum each
Supply 24 V DC +/-15 % (SELV supply); supply current about 25 to 28 mA typical per emitter
Safety rating Category 4 PL e (EN ISO 13849-1); SIL3 (IEC 61508); SIL CL3 (IEC 62061); PFHd 1.30 x 10-10 for a non-cascaded system; proof test interval 20 years
Connections M12 quick-disconnect cordsets or removable disconnect (RD) cordsets; 5-pin and 8-pin versions
Enclosure rating IP65/IP67 on 280-1820 mm models; IP65 on 1890-2380 mm models
Operating conditions -20 to +55 C; 95 % maximum relative humidity, non-condensing
Ambient light immunity 10,000 lux at 5 degrees angle of incidence
Vibration and shock IEC 61496-1 Class 3M4: 5 to 150 Hz at 3.5 mm amplitude; 15 g for 6 ms

Reading the model key

The manual builds the model number as SLL (product family), an optional C for cascadable, E, R or P for emitter, receiver or pair, a resolution of 14, 23 or 40, a dash and the defined area in millimetres, then a termination code. Blank termination means no pigtail with an RD connection for middle or end units in a cascade; P5 or P55 add a 300 mm pigtail with a 5-pin M12 connector (individual or paired); P8 or P88 add an 8-pin M12 pigtail; and -S means no brackets. For example SLLP14-280 is a 14 mm resolution pair with a 280 mm defined area, and SLLE14-280 is the emitter alone.

Choosing resolution and connection style

The resolution decides the smallest object the curtain detects: finer resolution (14 mm) is typically chosen where fingers or hands can reach the hazard, coarser resolution (23 mm or 40 mm) where only a hand, arm or body can enter. Longer curtains and finer resolution add response time, so check your machine stopping time and compute the safety distance from the formula in the manual. Eight-conductor receivers support external device monitoring and do not need a separate controller; they meet control reliability and ISO 13849-1 Category 3 or 4 PL d or e with EDM. Five-conductor versions must be connected to a self-checking safety module, safety controller or safety PLC, such as the Banner UM-FA, SC10-2 or XS/SC26-2 families named in the manual.

Installation and what to confirm

Mount the emitter and receiver facing each other with brackets supplied in the standard models; models over 910 mm include a centre bracket and 1890 mm and longer need at least two. Mirrors and lens shields reduce range. The manual states the curtain is for machinery that can stop immediately after a stop signal and must not be used on full-revolution clutched machines. Browse the safety switches and guard locking category for related safety devices. Please confirm before ordering: resolution, defined area, 5-pin or 8-pin connection, cascade need, cordset length and the safety controller or relay.

How the Banner EZ-SCREEN LS works

The emitter sends a row of infrared beams to the receiver. The receiver checks that every beam arrives. When an object blocks any beam, both safety outputs switch off and the machine stops.

Where the EZ-SCREEN LS is used

  • Presses
  • Robot cells
  • Assembly machines
  • Packaging machines
  • Palletisers

Selection checklist for the EZ-SCREEN LS

  • Defined area length
  • Resolution
  • Sensing range
  • Response time
  • Cascading need
  • Cordset type
  • Pin count
  • Mounting brackets

Installation, commissioning and maintenance notes for the EZ-SCREEN LS

Mount the emitter and receiver facing each other and align them. Connect the cordsets and the 24 V DC supply. Check the alignment and the stopping action at regular intervals.

Requesting a quotation for the Banner EZ-SCREEN LS

Please send the full model code, the defined area length and the cordset type needed. Seven Star LLC serves industrial customers in Oman and the GCC and replies with a quotation based on the information provided.

EZ-SCREEN LS curtain type

It is a two-piece safety light curtain.

EZ-SCREEN LS maker

It is made by Banner.

EZ-SCREEN LS pieces

It has an emitter and a receiver.

EZ-SCREEN LS beams

The beams are synchronised infrared LEDs.

EZ-SCREEN LS blind zone

The end-to-end sensing design leaves no blind zone at either end.

EZ-SCREEN LS housing

The housing is compact and made of metal.

EZ-SCREEN LS length

The defined area runs from 280 mm to 2380 mm.

EZ-SCREEN LS resolution

The resolution is 14 mm, 23 mm or 40 mm by model.

EZ-SCREEN LS length steps

Lengths from 280 to 1820 mm come in 70 mm steps.

EZ-SCREEN LS long models

Longer models measure 1960, 2100 and 2380 mm.

EZ-SCREEN LS sensing range

The sensing range is 0.1 to 12 m for models up to 1820 mm.

EZ-SCREEN LS long range

The sensing range is 0.1 to 10 m for models of 1890 mm and longer.

EZ-SCREEN LS response time

The SLLP14-280 responds in 11.6 ms.

EZ-SCREEN LS long response

The SLLP14-1820 responds in 48.9 ms.

EZ-SCREEN LS fast response

The SLLP40-1820 responds in 15.9 ms.

EZ-SCREEN LS cascading

Up to four sensor pairs can be cascaded on SLLC models.

EZ-SCREEN LS outputs

It has two redundant solid-state outputs.

EZ-SCREEN LS output rating

Each output is 24 V DC at 0.5 A maximum.

EZ-SCREEN LS supply

The supply is 24 V DC.

EZ-SCREEN LS connections

Connections use M12 quick-disconnect cordsets.

EZ-SCREEN LS cordset options

Removable disconnect cordsets and 5-pin and 8-pin versions exist.

EZ-SCREEN LS temperature

Operating temperature runs from minus 20 to plus 55 degrees C.

EZ-SCREEN LS humidity

Relative humidity can reach 95 percent, non-condensing.

EZ-SCREEN LS model key

The model number starts with SLL for the product family.

Curtain records for the EZ-SCREEN LS

Record the model code, the alignment check and the date of each test.

Choosing the right EZ-SCREEN LS model

Choose the model from the opening height and the object size to detect.

Documents and quotation

The attached file is an unaltered excerpt of the official EZ-SCREEN LS Safety Light Curtain Product Manual (p/n 179480 Rev. M): the cover, the product overview, the model key and model tables and the specifications. Seven Star LLC supplies the exact model code you specify; installation, safety distance calculation and validation remain the responsibility of qualified persons under the manual and the applicable standards.

Datasheets & Documents
  • PDF Product Manual Banner EZ-SCREEN LS Product Manual p/n 179480 Rev. M, excerpt (overview, models, specifications) Download
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About brand

Banner Engineering, founded in 1966 in Minneapolis, USA, makes industrial sensors, indicator lights and machine safety products that show up on packaging lines and conveyors everywhere. Seven Star LLC lists Banner devices including the Q4X rugged stainless steel laser distance sensor and the K50 Pro Beacon IO-Link multicolor RGB indicator, and supplies Banner sensors and indicators to plants and machine builders in Oman.

Banner Q4X and K50 Pro

Banner offers the Q4X in four range versions, all starting at 25 mm: Q4X100 to 100 mm, Q4X300 to 300 mm, Q4X500 to 500 mm and Q4X600 to 600 mm. The series is available with discrete, analog and IO-Link outputs and has a display on the sensor. The K50 Pro Beacon is a status indicator whose color and behavior are set from the controller over IO-Link.

Ordering Banner products: what we need

Send the complete Banner model number from the device label, because range, output type and connector are all coded into it. For the Q4X, state the measuring distance, the output your PLC input needs and the connector or cable style. For indicators, give the housing size, control method and voltage. Mating cordsets and brackets can be included for GCC orders.

Frequently Asked Questions

What resolutions does the EZ-SCREEN LS offer?
14 mm, 23 mm and 40 mm, depending on the model, in lengths from 280 mm to 2380 mm.
How many curtains can be cascaded?
Up to four pairs of SLLC cascade models can be connected, with any length or resolution per the manual.
What safety rating does it carry?
Type 4 per IEC 61496-1 and -2, Category 4 PL e per EN ISO 13849-1, SIL3 per IEC 61508 and SIL CL3 per IEC 62061.
Does it need an external safety controller?
Eight-conductor models with EDM do not. Five-conductor models must be used with a self-checking safety module, controller or safety PLC.
What is the sensing range?
0.1 to 12 m on 280-1820 mm models and 0.1 to 10 m on 1890-2380 mm models, reduced by lens shields and mirrors.