E3HF E3HF Thin-Profile 7-mm Photoelectric Sensor E3HF Thin Flat-pack Style Just 7 mm (0.276 in) thick NPN transistor output switches 80 mA Choose Light-ON or Dark-ON operation models Top and side through holes make mounting easy 3 pairs of focusing slits supplied with separate type sensors Ordering Information SENSORS Method of detection Through-beam Diffuse reflective Sensing distance 1 m (3.28 ft) 5 cm (1.97 in) Part number Light-ON operation E3HF-1E1 E3HF-DS5E1 Dark-ON operation E3HF-1E2 E3HF-DS5E2 Specifications Part number E3HF-1E E3HF-DS5E Method of detection Through-beam Diffuse reflective Supply voltage 12 to 24 VDC Current Emitter 25 mA max. 30 mA max. consumption Receiver 15 mA max. Sensing distance 1 m (3.28 ft) 50 mm (1.97 in) with 3 x 3 cm (1.18 x 1.18 in) 90% reflectance white mat paper Light source Pulse modulate Infrared LED Detectable object type Opaque materials, Opaque materials 6 mm (0.24 in) minimum dimension Operation mode Light-ON E3HF- E1 Dark-ON E3HF- E2 Sensitivity Fixed Adjustable (Table continues on the next page) 2E3HF E3HF Specifications Table - continued from previous page Part number E3HF-1E E3HF-DS5E Output Type NPN open collector with pull-up resistor Max. load Load (relay, sink) logic: 80 mA Voltage (source) logic: 1.5 to 3 mA Max. on-state voltage drop 1 VDC at 80 mA Response time On 5 ms max. 3 ms max. Off 5 ms max. 3 ms max. Circuit protection Output short-circuit Provided DC power supply Provided reverse polarity Indicators Emitter Power On (red LED) Light incident (red LED) Receiver Light Incident (red LED) Materials Lens Plastic Case Plastic Mounting Top and side surface with two through holes Connections Cable Emitter 2-conductor cable, 2 m (6.56 ft) length 3-conductor cable, 2 m (6.56 ft) Receiver 3-conductor cable, 2 m (6.56 ft) Weight Emitter 40 g (1.4 oz) 40 g (1.4 oz) Receiver 40 g (1.4 oz) Enclosure ratings NEMA 1, 3, 4X, 12 IEC 144 IP64 Ambient Operating -25 to 55C (-13 to 131F) temperature Storage -30 to 70C (-22 to 158F) Operation OUTPUT CIRCUIT DIAGRAM Note: IEC colors are shown in parentheses. TIMING CHARTS Light-ON operation mode Dark-ON operation mode Light Incident Light Incident Interrupted Interrupted ON ON Light incident Light incident OFF indicator OFF indicator ON ON Output Output transistor OFF transistor OFF Load Load ON ON (between + V (between + V OFF OFF and output) and output) Voltage logic Voltage logic ON ON (between 0 V (between 0 V OFF OFF and output) and output) 3