Light sourceRed LED (660 nm)Power supply voltage12 to 24 VDC±10% ripple (p-p) 10% max.Current consumption30 mA max.Control outputPNP open collector26.4 VDC max.100 mA max.Residual voltage: 1 V max. (Load current Less than 10 mA)Residual voltage: 2 V max. (Load current 10 to 100 mA)Operation modeLigh..