Optical and Mechanical Encoders Optical Encoders SERIES 61S High Resolution, 5/8" Package FEATURES APPLICATIONS • Compact, 5/8" Package • Audio Mixing Consoles • .125" or .250" Shaft Diameter • Medical Equipment • Test and Measurement Equipment • 10 Million Rotational Cycles • Compatible with CMOS, TTL and HCMOS Logic • Available in 50 and 64 Quadrature Cycles per Revolution • Choices of Cable Length and Terminations • Drop-In Industry Replacement DIMENSIONS In inches (and millimeters) Pin Version: .125" Shaft Cable Version: .125" Shaft Pin Version: .250" Shaft Cable Version: .250" Shaft I-35 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical and Mechanical Encoders Optical Encoders CIRCUITRY AND WAVEFORM Standard Quadrature 2-Bit Code Rotational Torque: 1.5 in. oz. max. Shaft: Stainless steel SPECIFICATIONS Terminal Strength: 5 lbs terminal pull-out Code Rotor: Chemically etched stainless steel/ Electrical Ratings force minimum (pinned version) electroformed nickel Operating Voltage: 5.0 ±.25 Vdc Printed Circuit Board: NEMA Grade FR-4. Environmental Ratings Supply Current: 50 mA maximum at 5 Vdc Five microinches minimum gold over 100 Operating Temperature Range: -40°C to 85°C Logic Output Characteristics: microinches minimum nickel over copper Storage Temperature Range: -55°C to 100°C Output Type: 2-bit gray code with channel A Backplate: Nylon (Hiloy 610B) Relative Humidity: 90-95% at 40°C for 96 hours leading channel B by 90° ± 45° when the shaft is Header: Phosphor bronze, 200 microinches tin Vibration Resistance: Harmonic motion with turned clockwise over 50 microinches nickel (pinned version) amplitude of 15g, within a varied 10 to 2000 Hz Power Consumption: 250 mW maximum Retaining Ring and Thrust Washers: frequency for 12 hours per MIL-STD-202, Method Rise/Fall Times: (25" standard cable ASM/ Stainless steel 204 13.3 PF measurement probe) Photo Sensor: Planar silicon Mechanical Shock: Test 1: 100g for 6 mS, half- Rise Time: 1.0 microseconds typical Infrared Emitter: Gallium aluminum arsenide sine wave with velocity change of 12.3 ft/s. Test Fall Time: .440 microseconds typical Cable: 26 AWG, stranded/tinned wire, PVC 2: 100g for 6 mS, sawtooth wave with velocity Mechanical Ratings coated on .100 (2,54) centers (cabled version) change of 9.7 ft/s. Mechanical Life: 10 million revolutions Connector: Materials and Finishes Mounting Torque: 20 in-lbs maximum Housing: glass-filled polyester 94V-0 , black Bushing: Zinc plated brass Operating Torque: 1.5 in-oz maximum Shaft Terminals: 15 microinches gold in select area Housing: Nylon (Hiloy 610B) Push Out Force: 50 lbs minimum over 50 microinches minimum ORDERING INFORMATION Series Style: S = unsealed, SS = sealed Cycles: per channel per revolution = 50 or 64 61S128-2-025 Termination: Blank (no dash or numbers): pins as described in drawing. Cable Termination: 020 = 2.0" minimum to 250 = 25" maximum. Provided in increments of 1/2". Example: 035 = 3.5", 060 = 6". Cable is terminated with standard Molex part no. 14-56-3056. Use any standard .100 center 5-pin header to interface with cable. Shaft/Bushing: 1 = 0.125" shaft and 0.250" bushing; 2 = 0.250" shaft and 0.375" bushing Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. to .040", when the switch is mounted. The Part Number SHH694-11: 302-2B stainless ACCESSORIES steel, no plating panel seal is silicon rubber. The shaft seal is an Non-turn Washers o-ring per MIL–P–5516B. The Series 61S bushing has a non-turn keyway Shaft and Panel Seal to prevent rotation of the switch body when the OPTIONS For shaft and panel seal version, the shaft is panel is cut to fit. Another way to keep the Contact Grayhill for custom terminations, shaft switch from turning is to use a nonturn washer. sealed by an o-ring inside the bushing. The and bushing configurations, and resolutions. panel is sealed by a flat gasket .045" thick at Part Number 50J1066: 302-2B stainless steel the base of the bushing. The panel seals will Control knobs are also available. Part number 12C1087-1: cadium-plated increase the behind panel dimension by .020" DIMENSIONS In inches (and millimeters) Part Number: 50J1066 (.125" shaft) Part Number: SHH694-11 (.250" shaft) Part Number: 12C1087-1 (.250" shaft) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com I-36