Ordering Code - NPN Light D31C-18DR-100-NL-2S D31C-18DR-300-NL-2S Ordering Code - PNP Light D31C-18DR-100-PL-2S D31C-18DR-300-PL-2S Ordering Code - NPN Dark D31C-18DR-100-ND-2S D31C-18DR-300-ND-2S Ordering Code - PNP Dark D31C-18DR-100-PD-2S D31C-18DR-300-PD-2S Sensing Range, Sd 100mm + 10% 300mm + 10% Minimum Target Size 100 x 100mm white paper of 90% reflectivity 100 x 100mm white paper of 90% reflectivity Hysteresis < 25% of Sd < 25% of Sd Ambient Temperature Range 0 to 60 oC 0 to 60 oC Temperature Drift of Switching Point + 10% + 10% Ambient Light Safety Level 10,000 lux 10,000 lux Display Red LED indicates output status Red LED indicates output status Supply Voltage 10-30VDC 10-30VDC Supply Voltage Ripple < 10% peak-to-peak < 10% peak-to-peak No-load current < 40mA < 40mA Rated Operational Current, Ie 200mA resistive 200mA resistive Voltage Drop at Ie < 1.5V < 1.5V Distance Adjustment (optional) Via single-turn potentiometer Via single-turn potentiometer Frequency of operating cycles 250 Hz 250 Hz Protection Reverse polarity, Short circuit Reverse polarity, Short circuit Housing Material Nickel-plated Brass Nickel-plated Brass Grade of Protection IP67 (without distance adjustment)IP64 (with distance adjustment) IP67 (without distance adjustment)IP64 (with distance adjustment) Cable 3 x 0.22mm2, 2m long 3 x 0.22mm2, 2m long Connection Diagrams