Pre-wired Photomicrosensor with Amplifier and Cable EE-SPW321/421 CSM EE-SPW321 421 DS E 5 1 Compact, Thin-profile Photomicrosensor with special amplifier. Slim amplifier (50 7.5 12 mm) can be handled like a cable. Provided with two operation indicators, enabling monitoring from the amplifier housing and sensor head. Simple wiring with a 3-conductor cable. Wide operating voltage range: 12 to 24 VDC Be sure to read Safety Precautions on page 4. Ordering Information Output Cable length from emitter to Sensing method Sensing distance Output type Cable length Model configuration amplifier 0.5 m EE-SPW321 Dark-ON 1 m EE-SPW321-A Through-beam NPN 2 m 300 mm type output 0.5 m EE-SPW421 Light-ON 1 m EE-SPW421-A 1EE-SPW321/421 Ratings and Specifications Item Models EE-SPW321, EE-SPW421 EE-SPW321-A, EE-SPW421-A Sensing distance 300 mm *1 Sensing object Opaque: 2 mm dia. min. *2 Directional angle 10 to 40 Light source GaAs infrared LED (pulse lighting) with a peak wavelength of 940 nm Indicator Light indicator (Red LEDs, one each on Sensor and Amplifier) Supply voltage 12 to 24 VDC 10%, ripple (p-p): 5% max. Current consumption Average: 30 mA max. NPN open collector, Load power supply voltage: 12 to 24 VDC, Load current: 100 mA max., Control output OFF current: 0.5 mA max. Residual voltage: 1 V max (at a 100-mA load current) Response time 1 ms max. for both detection and reset Ambient illumination 3,000 lx max. (incandescent light) 10,000 lx max. (sunlight) on the receiver Ambient temperature range 20 to +55C Ambient humidity range 5% to 85% Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions 2 Shock resistance 500 m/s Degree of protection IEC IP64 Connecting method Pre-wired (standard cable length: 2 m) Cable length from emitter (receiver) to 0.5 m 1 m amplifier Weight (Packaged) 76 g Case ABS resin Material Lens Acrylate resin Slits: 0.5 3 mm, 1 3 mm, 3 0.5 mm, 3 1 mm (one each) Accessories Sems screws with spring washers and flat washers: Six M2.6 12 Instruction Manual *1. Refer to Receiver Output Vs. Sensing Distance Characteristics on the next page. *2. Detection of objects up to 0.5 mm wide is possible by using slit installation. 2