521-FS16

Hercules Encoders Specifications Mechanical Shaft Speed Shaft Direction Standard Shaft Sizes (Dia.) Shaft Extension(s) Mounting Bearings Radial Loading Axial Loading Accuracy Housing Weight Connector (Side) 4000 RPM maximum Bidirectional .2497", .3125" 1.17" with .50x.05" flat Refer to dimensional drawings ABEC 7 Shielded 15 lbs. Operating 7 lbs. Operating +1.0º of Shaft Rotation Typical Black Anodized Aluminum 7 oz. Wire Out (Strip/Tin or Mate-n-Lok) Series 500 Hall Effect Incremental Rotary Shaft Encoders • Enclosure: Low profile 3" L x 1.25" W x 2" • NEMA 12/13 Dust-, Oil-tight • Inherent Anti-Jitter Circuitry prevents false outputs due to machine vibration • Low Supply Current Requirement — 15 milliamps typical per encoder, at 24Vdc • Ideally suited for low PPR needs in dirty environments, wide temperature ranges Electrical Pulse Rate 10 kHz Outputs NPN w/ pullup; NPN open collector; PNP sourcing Output Rating Open Collector Transistor 40 Vdc maximum Supply Voltage 8 to 28 Vdc 5 Vdc with 5V TTL output Supply Current 15 mA maximum Current Sinking 250 mA maximum Output Duty Cycle 50/50 w/ +20% typical tolerance Rise/Fall Times 1 µsec typical Environmental Operating Temp. Shock Vibration Enclosures -20º to +70º C (-4º to +158º F) 20 g’s for 11 Milliseconds 5 to 1000 Hertz at 10 g’s NEMA 12/13 equiv. — Dust-, Oil-Tight 22 Electrical Connections Function Supply Voltage (-) Supply Voltage (+) Channel “A” Channel “B” Cable Shield A B D E S Hercules For the latest specifications visit our website www.herculesencoders.com Dimensional Drawings 5 Series Shaft Diameter 1=1/4" (0.2497") 2=5/16" (0.3122") 2 3 — Channel Outputs A=NPN w/Pullup Res. B=NPN Open Collector D=1.5K Pullup, No Ser. R F=5Vdc w/Pullup Res. G=5Vdc Open Collector H=PNP Sourcing Output A S 06 PPR (Pulses per Revolution) Mounting Type 1=10-32 BH on Base & Wire Leads 2=Flanged Base & Wire Leads 3=10-32 BH on Base & Male Connector 4=Flanged Base & Male Connector Channel Types S=Single Channel Q=Quadrature Outputs Channel Types “S” and “Q” 01 02 03 05 06 07 09 10 12 18 20 25 04 08 15 30 Added Channel Types “S” (Square Wave) 14 16 24 Hercules Ordering Information Series 500 23