Small Spot/Mark (Separate Amplifier) E3C-VS/VM CSM E3C-VS VM DS E 3 1 Extremely thin beam ideal for detection of minute objects and marks Ideal for detection of small objects and slight color differences Bad mark detection Detection of thin wire of 200 Detection of slight level differences. Be sure to read Safety Precautions on page 4. Ordering Information Sensors Sensor Heads Red light Green light Sensing method Appearance Connection method Sensing distance Model E3C-VS1G 2M 102 mm E3C-VS3R 2M 305 mm Reflective model Pre-wired (2 m) (for mark detection) E3C-VM35R 2M 355 mm E3C-VS7R 2M 7010 mm Amplifier Units Power supply Application Appearance Function Model --- E3C-A General-purpose AC models 48 109.5 E3C-C Timer 49 30 60 Slim body E3C-JC4P 2M Self-diagnosis 14 27.2 Compact body E3C-GE4 35.5 20.7 DC --- E3C-WE4 75 Front terminal 80 E3C-WH4F 22.5 Accessories (Order Separately) Mounting Brackets Appearance Model Quantity Remarks E39-L42 2 Can be used with the E3C-VS1G, or E3C-VS3R. Refer to Mounting Brackets on E39-L/F39-L/E39-S/E39-R for details. * If a through-beam model is used, order two Mounting Brackets one for the Emitter and one for the Receiver. 1E3C-VS/VM Ratings and Specifications Sensor Head Sensing Reflective model (for mark detection) method Item Model E3C-VS1G E3C-VS3R E3C-VM35R E3C-VS7R Sensing distance 102 mm 305 mm 355 mm 710 mm Minimum detectable 0.7 mm at central sensing 2 mm at central sensing 0.2 mm at central sensing 0.6 mm at central sensing object (black mark distance distance distance distance on white) Light source Green LED (565 nm) Red LED (680 nm) Red LED (660 nm) (wavelength) Incandescent lamp: 1,000 lx max. (on light-receiving side) Ambient illumination Sunlight: 3,000 lx max. (on light-receiving side) Ambient Operating: 10 to 70C (with no icing or condensation) Operating/storage: 25 to 70C temperature range Storage: 25 to 70C (with no icing or condensation) (with no icing or condensation) Ambient Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) humidity range Insulation resistance 20 M min. (at 500 VDC) Dielectric strength 500 VAC, 50/60 Hz for 1 min Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions (destruction) Shock resistance 2 500 m/s 3 times each in X, Y, and Z directions (destruction) Degree of protection IEC IP64 (indoors only) IEC IP50 (indoors only) Connection method Pre-wired cable (standard length: 2 m) Weight Approx. 50 g Approx. 60 g (packed state) Case Polycarbonate Heat-resistant ABS Lens Polycarbonate Glass Material Mounting --- Steel Bracket Mounting Bracket, Slotted/ Mounting Bracket, Slotted/ Phillips screws M3 16, Phillips screws M3 16, Accessories Instruction manual Spring washer, Flat washer, Spring washer, Flat washer, M3 nuts M3 nuts, Instruction manual Amplifier Units Refer to E3C. I/O Circuit Diagrams Refer to E3C. Connection Refer to E3C. Connectors Refer to E3C. 2