Optical and Mechanical Encoders Optical Encoders SERIES 61K High Resolution, 4-Pin FEATURES 25, 32, 50, 64, 100, 128 and 256 Cycles per Revolution Available Sealed Version Available Rugged Construction Cable or Pin Versions 10 Million Life Cycles 300 RPM Shaft Rotation DIMENSIONS In inches (and millimeters) Pin Version UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS: .152 LINEAR .010 (.25), DIAMETERS .010 (.25), ANGULAR 5 (3.86) 1.250 DIA KEYWAY DEPTH (31.75) .033 (.84) .066 (1.68) .550 DIA (13.97) MOUNTING SURFACE .219 (5.57) .249/.250 DIA (6.32/6.34) .025 X 45 (.64) CHAMFER .350 (8.89) 3/8 - 32 .725.025 UNEF-2A (18.42.64) THREADS .250 (6.35) GRAYHILL XXXX X-X XXXX X-X 61kXXX XX .776.025 (19.71.64) .501 PIN 1 (12.73) .100 .225 (2.54) (5.71) .150 (3.81) .300 (7.62) I-37 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comOptical and Mechanical Encoders Optical Encoders DIMENSIONS In inches (and millimeters) UNLESS OTHERWISE SPECIFIED, DIMENSION TOLERANCES ARE AS FOLLOWS: Cable Version .152 1.250 DIA LINEAR .010 (.25), DIAMETERS .010 (.25), ANGULAR 5 (3.86) (31.75) KEYWAY DEPTH .033 (.84) .066 (1.68) .550 DIA (13.97) MOUNTING SURFACE .219 (5.57) .249/.250 DIA (6.32/6.34) .025 X 45 (.64) CHAMFER .350 (8.89) 3/8 - 32 .725.025 UNEF-2A (18.42.64) THREADS .250 (6.35) GRAYHILL XXXX X-X XXXX X-X 61KXXX-XXX XX-XXX PIN 1 .501 (12.73) CONNECTOR IS MOLEX P/N CABLE LENGTH 14-56-3046 XXX.25 OR EQUIVALENT (XXX.7) CIRCUITRY, TRUTH TABLE, AND WAVEFORM: Standard Quadrature 2-Bit Code PIN 90 45 GROUND 1 OUTPUT A OUTPUT B 2 OUTPUT 10 K B OUTPUT A 3 4.7 K 1 CYCLE 10 K CHANNEL A LEADS CHANNEL B BY 90 45 IN ALL ROTATIONS FOR POWER 5V 4 CLOCKWISE ROTATION OF SHAFT. SPECIFICATIONS Electrical Ratings Mounting Torque: 20 in-lbs maximum Mechanical Shock: Test 1: 100g for 6 mS, half- Operating Voltage: 5.0 .25 Vdc Supply Current: 30 mA maximum at 5 Vdc Shaft Push Out Force: 100 lbs sine wave with velocity change of 12.3 ft/s. Test Logic Output Characteristics: Terminal Strength: 5 lbs terminal pull-out 2: 100g for 6 mS, sawtooth wave with velocity Output Type: Open collector with integrated force minimum change of 9.7 ft/s. Schmitt Trigger and 10K ohms pull-up resistor Solderability: 95% free of pin holes and voids Operating Torque: 1.5 in-oz maximum (no Maximum Sink Current: 16 mA at .40 volts Materials and Finishes Power Consumption: 150 mW maximum detents) for unsealed versions See page I-41. Optical Rise Time: 500 nS typical Optical Fall Time: 16 nS typical Environmental Ratings ACCESSORIES Operating Temperature Range: -40C to 85C See page I-41. For control knobs see page Storage Temperature Range: -55C to 100C Mechanical Ratings I-57. Relative Humidity: 90-95% at 40C for 96 hours Mechanical Life: 10 million revolutions Vibration Resistance: Harmonic motion with Time Life: Guaranteed for 10 years of ORDERING INFORMATION amplitude of 15g, within a varied 10 to 2000 Hz continuous operation (calculated from emitter See page I-41. frequency for 12 hours per MIL-STD-202, degradation data) Method 204 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com I-38