61C00-01-04-02

Optical Encoders SERIES 61C 16 or 32 Position with Pushbutton FEATURES • Competitively Priced to Similar Electromechanical Switches • Optically Coupled For More Than A Million Trouble-Free Rotations • Has Data Entry Pushbutton Switch Activated By Switch Shaft • Compatible With CMOS, TTL and HCMOS Logic • Operationally Used to Move Display Icon and Input Data • Used to Set Radio Frequency, Drill Depth, RPM, etc. DIMENSIONS Optical and Mechanical Encoders In inches (and millimeters) .521 ± .003 DIA. (Ø 13,23 ± 0,08) .219 ± .003 (5,56 ± 0,08) TO SHAFT FLAT .152 ± .002 (3,86 ± 0,05) TO BOTTOM OF KEYWAY ANGLE A ± 3˚* .250 DIA. (Ø 6,35) .250 (6,35) 3/8-32 UNEF-2A THREAD .750 ± .003 DIA. (Ø 19,05 ± 0,08) C L OF .750 DIA. (Ø 19,05) AND KEYWAY .525 ± .010 (13,34 ± 0,25) PIN 6 5 4 3 2 1 BUSHING KEYWAY IS .066 ± .002 (1,68 ± 0,05) WIDE .040 (1,02) TO .070 (1,78) TRAVEL .375 (9,53) .025 ± .002 (0,64 ± 0,05) SQUARE PIN (6 PLACES) .100 ± .005 TYP. (2,54 ± 0,13) .050 ± .005 TYP. (1,27 ± 0,13) .629 ± .005 (15,98 ± 0,13) XX X .420 (10,67) .140 (3,56) MAX. .100 (2,54) .728 (18,49) .450 (11,43) .312 ± .020 (7,92 ± 0,51) *ANGLE A Centerline of switch to perpendicular of shaft flat 32 Pos. 16 Pos. 28.125° 56.25° Grayhill part number and date code marked on label. Customer part number marked on request. Unless otherwise indicated, tolerances are ± .010 (0,25). I-21 G rayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com LL 21 Optical Encoders CIRCUITRY, TRUTH TABLE, AND WAVEFORM: Standard Quadrature 2-Bit Code Clockwise Rotation Position Output A Output B 1 2 3 4 PIN # POWER +5V 6 R* OUTPUT A 5 R* 150Ω 5% • • OUTPUT B 4 3 2 • • Indicates indicates • low. Codelogic high; blankpositions. logic repeats every 4 N.O. PUSHBUTTON SWITCH OUTPUT A HIGH LOW HIGH LOW 1 2 3 4 5 6 GROUND 1 * External pull-up resistors required for operation. 8.2 kΩ is suggested for TTL; 3.3 kΩ is suggested for CMOS. OUTPUT B POSITION NUMBER O ptical and Mechanical Encoders SPECIFICATIONS Pushbutton Switch Ratings Rating: 5 Vdc, 10 mA, resistive Contact Resistance: less than 10 ohms (TTL or CMOS Compatible) Voltage Breakdown: 250 Vac between mutually insulated parts. Contact Bounce: Less than 4 milliseconds at make and less than 10 milliseconds at break. Actuation Life: 3,000,000 operations. Actuation Force: maximum actuation force of 330 grams and a minimum actuation force of 250 grams. than 30 mS at 16.6 RPM. Fall Time less than 30 mS at 16.6 RPM. Operating Torque: 1.5 in-oz ± 30% initial (1.0 in-oz ± 50% after life for 32 position only) Rotational Life: more than 1,000,000 cycles of operation (1 cycle = 360° rotation and return) Shaft Push Out Force: 20 lbs minimum Mounting Torque: 10 in-lbs maximum Materials and Finishes Bushing: Reinforced thermoplastic Shaft: Reinforced thermoplastic Detent Balls: Steel, nickel-plated Detent and Pushbutton Springs: Tinned music wire Printed Circuit Boards: NEMA grade FR-4 Pushbutton Contact: Stainless steel, goldplated Board Terminals: Phosphor bronze, tin-plated Mounting Hardware: One brass, cadmiumplated nut and lockwasher supplied with each switch. Nut is 0.094 inches thick by 0.562 inches across flats. Rotor: Reinforced thermoplastic Aperture/Dome Retainer: L exan 141, Polycarbonate Environmental Ratings Operating Temperature Range: –40°C to 85°C Storage Temperature Range: –55°C to 100°C Relative Humidity: 90-95% at 40°C for 96 hours. Vibration Resistance: Harmonic motion with amplitude of 15g, within a varied 10 to 2000 Hz frequency for 12 hours per MIL-STD-202, Method 204 Shock Resistance: Test 1: Tested at 100g for 6 mS, half sine, 12.3 ft/s Test 2: 100g for 6 mS, sawtooth, 9.7 ft/s Encoder Ratings Coding: 2-bit quadrature coded output. Operating Voltage: 5.0 ±.25 Vdc Supply Current: 30 mA maximum at 5 Vdc Logic High: 3.8V for CMOS and 2.7V for TTL minimum. Logic Low: 0.8V maximum Logic Rise and Fall Times: Rise Time less ORDERING INFORMATION Series Style: C = Standard Angle of Throw: 00 = No detent 11 = 11.25° or 32 Positions 22 = 22.25° or 16 Positions Coding: 01 = Quadrature 6 1C22-01-04-02 Pushbutton Option: 01 = Without pushbutton, 02 = With pushbutton Number of Changes per Revolution: 04 for no detent and 22.25° angle of throw 08 for no detent and 11.25° angle of throw Custom knobs available, see page I-57. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. ACCESSORIES See page I-41. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com I-22