... interface;4.Beam Spacing:10mm,20mm,40mm,80mm SNC Series: 1. Fit for kinds of Machinery Fields* ... , controller, connection cables and mounting fittings. 2. SNC series's specification * Fast response time <20ms.* LED indicator,easy ... /EN 61496-1:10-55Hz frequency range,1octave/min.sweep rate,0.35mm±0.05 amplitude,20sweeps per axis, ... Type 4 Safety Light Curtain SNC series,0-8000mm protection distance