Optical Encoders Series 61M Optically Coupled for Simulated Mechanical Rotary Switch Output FEATURES •Optical Alternative to Rotary Contacts •One Pulse Per Detent Position Per Rotation •Long Life of a Million Cycles •With or Without Pushbutton •Continuous Rotation and Fixed Stops Available •Rugged Construction Applications •Avionics •Any application requiring rotary switch output and the increased reliability of an optical device. DIMENSIONS In inches (and millimeters) Optical and Mechanical Encoders .687 .210 ±.005 Ø.480 MOUNTING SURFACE .687 .524 .445 10 .934 9 8 7 6 5 4 3 11 12 13 14 15 16 1 2 DETAIL PINOUT .094 SEE DETAIL PINOUT .079 7 PLCS. .125 .250 45° X 1/4-32 UNEF-2A THREAD .010 .312 .687 .572 .702 .995 Unless otherwise specified, standard tolerance is ±.010 (0,25). Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical Encoders POSITION CIRCUITRY and TRUTH TABLE 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 PB Note: External pull-up resistors required pins 1-12. 14 +5 15 16 G PB Note: Blank Indicates high state • Indicates low state Code repeats every 12 positions Rotary Specifications Rating: 5.0 ± .25 Vdc Supply Current: 60mA maximum at 5 Vdc Output: Open collector phototransistor, external pull-up resistors are required Output Code: One pulse per position per rotation (360 degrees CW/CCW) Logic High: 3.0V minimum Logic Low: 1.0V maximum Power Consumption: 300mW maximum • • 4 5 6 7 8 9 10 11 12 Mechanical Life: 1 million cycles of operation (1 cycle=360° rotation) Rotational Torque: H- 10.0±3.0 in*oz, (initial) L- 4.0±1.5 in*oz (torque shall be within 50% of initial value throughout life) Shaft Pushout Force: 50 lbs. minimum Shaft Pullout Force: 50 lbs. minimum Environmental Operating and Storage Temperature Range: -40°C to +85°C Humidity: 90-95% Relative Humidity at 40°C for 96 hours Vibration: Harmonic motion with amplitude of 15g, within a varied frequency of 10-2000 hZ Mechanical Shock: 100g’s, 6 ms, Half Sine, 12.3 ft/s and 100g’s, 6 ms, Sawtooth, 9.7 ft/s • • • • • • • Series “M” Style Angle of Throw: Detent 12 = 30° or 12 positions Rotational Torque Pushbutton Force 0 none 5 550g 10 1,000g L 5in-oz L0 L5 L10 H 10in-oz H0 N/A H10 Custom materials, styles, colors, and markings are available. Control knobs available. Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois • • Shaft: Stainless steel Detent/Bushing Housing: Stainless steel Code Rotor: Reinforced Thermoplastic Stop Arm: Stainless steel Deck Spacer: Reinforced thermoplastic Detent Springs: Piano wire Detent Balls: Nickel plated stainless steel Pushbutton Actuator: Zytel 70G33L Domes: Stainless steel Backplate: Reinforced Thermoplastic Printed Circuit Boards: NEMA Grade FR-4, double clad copper, gold plated over nickel Phototransistor: Planar silicone Infrared Emitter: Gallium aluminum arsenide Solder Pins: Tin plated brass Header: Hi-temp glass filled thermoplastic UL94V-0, phosphor bronze Resistor: Metal oxide on ceramic substrate Pushbutton Force: 0 = no PB, 5 = 550g, 10 = 1,000g Rotational Torque: L = low torque, H = high torque Materials and Finishes ORDERING INFORMATION 61MXX-XX • 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical and Mechanical Encoders Rating: 10mA at 5 Vdc Contact Resistance: Less than 10 Ohms Contact Bounce: Less than 4 mS at make and less than 10 mS at break Actuation Life: 3,000,000 actuations Actuation Force: 8- 850±200g, 5- 550±200g Shaft Travel: .020±.010 inch P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 3 SPECIFICATIONS Pushbutton Specifications PIN NUMBER