... reduce vibration by the greatest extent. Parameters: Operating characteristicsProtective range 0~8000mmProtective heightProtective height H=(xx-1)×Optical axis pitch,xx ... 61496-1:10-55Hz frequency range,1octave/min.sweep rate,0.35mm±0.05 amplitude,20sweeps per axis,for 3 axesSealingEmitter:IP65,receiver ... ,6-core connector Type 4 Safety Light Curtain SNC series,0-8000mm protection distance