Optical and Mechanical Encoders Optical Encoders SERIES 61B 16, 24, or 32 Position, Optional Pushbutton FEATURES Positions Screen Cursor More Friendly than Keyboards Permits Visual Concentration Economic Touchscreen Alternative Pushbutton for Entry Function Detent for Tactile Feedback and Minimal Backlash Optical Coupled for Long Life Rugged Construction APPLICATIONS Display Input Incremental Input The Series 61 rotary encoder switch can move Use the Series 61 with an interface chip to cursor or icon on a display. Use the rotary and provide step by step input for setting radio pushbutton switch to simply select a menu frequency, drill depth, RPM, etc. These changes item and enter it, or write more elaborate are usually a few steps, and you need not turn display software. Use the Series 61 to input the switch several revolutions for the desired limit settings for a monitored function. Change value. Some examples are as follows: an item on a checklist to a new value while Robot Position Volume Setting viewing the remainder of the list. Radio Tuning Limit Setting Motor Control DIMENSIONS In inches (and millimeters) Diagram illustrates a 16-position switch with integral pushbutton switch. .859 .020 (22,1 0,5) .769 .025 .375 .020 .200 .010 A 3 (19,5 0,6) (9,5 0,5) (5,1 0,5) .250 .002 .562 .015 (6,35 0,05) .312 .020 .050 .005 .152 .002 (14,3 0,4) DIA. (7,9 0,5) (1,3 0,1) (3,86 0,05) .015/ .040 (0,38/ 1,02) PIN 1 TRAVEL PIN 2 .767 .020 PIN 3 (19,48 0,51) PIN 4 SQUARE PIN 5 .219 .066 .002 .250 .020 PIN 6 .004 (1,68 0,05) (6,4 0,5) (5,6 .100 .005 0,1) (2,5 0,1) .293 .010 (7,4 0,25) 3/8-32 UNEF-2A THREAD C OF SWITCH TYPICAL L C OF SWITCH .025 .002 (0,6 0,1) L C SQUARE PIN (6 PLACES) C OF SHAFT FLAT OF PINS *ANGLE A L L Centerline of switch to perpendicular of shaft flat Grayhill part number and date code marked on label. Customer 32 Pos. 5.63 part number marked on request. 24 Pos. 7.50 16 Pos. 11.25 .375 .020 DIM. XXX* .30 (7,62) .950 (24,13) MAX. A 3 (9,53 0,51) .562 .015 .312 .020 .250 .002 (14,27 (7,92 0,51) (6,35 0,05) .152 .002 0,38) DIA. (3,86 0,05) .015/.040 (0,38/1,02) PIN 1 TRAVEL .767 PIN 2 .020 PIN 3 (19,48 PIN 4 0,51) .219 .004 PIN 5 SQUARE (5,56 0,10) PIN 6 .066 .002 (1,68 0,05) 3/8-32 UNEF-2A THREAD *See Ordering Information C OF SWITCH L .250 .020 for cable length. (6,35 0,51) C OF SHAFT FLAT L Unless otherwise indicated, tolerances are .010 (0,25). I-19 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 SPECIFICATIONS Pushbutton Switch Ratings Materials and Finishes Rating: 5 Vdc, 10 mA, Resistive Detent Cover: Thermosetting plastic Operating Torque: 2.0 .75 in-oz Bushing: Zinc casting, cadmium-plated per Contact Resistance: less than 10 (TTL or Rotational Life: more than 1,000,000 cycles QQP416, Class 2, Type II CMOS Compatible) of operation (1 cycle = 360 rotation and Voltage Breakdown: 250 Vac between Shaft: Reinforced thermoplastic Note: Earlier return) versions may have electropolished stainless mutually insulated parts. Shaft Push Out Force: 50 lbs minimum Contact Bounce: Less than 4 milliseconds at steel shafts (still available in customs only). Mounting Torque: 15 in-lbs maximum Detent Balls: Passivated, stainless steel make and less than 10 milliseconds at break Detent Spring: Tinned music wire Actuation Life: 3,000,000 operations Environmental Ratings Actuation Force: Maximum actuation force Printed Circuit Boards: NEMA Grade FR-4 Operating Temperature Range: -40C to 85C Board Terminals: Copper alloy, CDA No. 725 of 615 grams and a minimum actuation force Storage Temperature Range: -55C to 100C of 415 grams. Through Bolts: Stainless steel, unplated Vibration Resistance: Harmonic motion with Through Bolt Nuts: Stainless steel amplitude of 15g, within a varied 10 to 2000 Switch Assembly Cover and Code Rotor: Encoder Ratings Hz frequency for 12 hours per MIL-STD-202, PBT polyester thermoplastic Coding: 2-bit quadrature coded output Method 204 Mounting Hardware: One brass, cadmium- Operating Voltage: 5 .25 Vdc Shock Resistance: Test 1: 100g for 6 mS half plated nut and lockwasher supplied with each Supply Current: 30 mA maximum at 5 Vdc sine wave with velocity change of 12.3 ft/s. switch. Nut is 0.094 thick by 0.562 across flats. Logic High: 3.8V minimum Test 2: 100g for 6 mS, sawtooth wave with Strain Relief: PBT polyester thermoplastic Logic Low: 0.8V maximum velocity change of 9.7 ft/s. (cable version only) Logic Rise and Fall Times: Rise Time less Relative Humidity: 9095% at 40C for 96 Cable: 26 AWG, stranded/tinned wire, PVC than 30 mS at 16.6 RPM. Fall Time less tham hours coated on .100 (2,54) centers (cable version 30 mS at 16.6 RPM. only) CIRCUITRY, TRUTH TABLE, AND WAVEFORM: Standard Quadrature 2-Bit Code PIN Clockwise Rotation Position Output A Output B POWER +5V 6 1 R* 2 150 OUTPUT A 5 3 R* 4 OUTPUT B 4 Indicates logic high blank indicates logic low. Code repeats every 4 positions. 3 N.O. PUSHBUTTON HIGH OUTPUT SWITCH A 2 LOW HIGH OUTPUT GROUND 1 B LOW *EXTERNAL PULL UP RESISTORS REQUIRED FOR OPERATION. 8.2 k 1 2 3 4 5 6 IS SUGGESTED FOR TTL 3.3 k IS SUGGESTED FOR CMOS POSITION NUMBER ORDERING INFORMATION Series Style: B = Standard, unsealed Angle of Throw: 11 = 11.25 or 32 Positions 15 = 15 or 24 Positions 22 = 22.25 or 16 Positions Coding: 01 = Quadrature Pushbutton Option: 01 = Without pushbutton, 02 = With pushbutton 61B110102020 Termination: Blank (no dash or numbers) = pins as described in drawing Cable Termination 020 = 2.0 inches minimum to 250 = 25 inches maximum. Provided in increments of 1/2 inch. Example 035 = 3.5 , 060 = 6 inches. Cable is terminated with standard Amp Connector 640442-6. Use any 6 position, .100 center header to mate with the cable assembly. Contact Grayhill Custom shaft and bushing lengths, shaft/panel seal, and additional supply voltages are available through Grayhill only. Control 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-20