SE SERIES INSTRUCTION MANUAL
SE SERIES INSTRUCTION MANUAL
SE SERIES INSTRUCTION MANUAL
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Instructions manual <strong>SE</strong> series1.2. How to choose the deviceThere are at least three different main characteristics that should beconsidered when choosing a safety light curtain:• The resolution strictly depending on the part of the body to beprotected:R = 14mm20mm ≤ R ≤ 40mmfinger protectionhand protectionTyp e 4R > 40mmbody protectionThe resolution of the device is the minimum dimension which anopaque object must have in order to obscure at least one of the beamsthat constitute the sensitive area.As shown in Fig.1, the resolution only depends on the geometricalcharacteristics of the lenses, diameter and distance between centres,and is independent of any environmental and operating condition ofthe safety light curtain.Fig. 1The following formula is applied to obtain the value of the resolution:R = I + d3
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