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ENS2P-C16-L00128L Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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ENS2P-C16-L00128L Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. EN - Rotary Optical Encoder Features ■ Two channel quadrature output ■ Bushing or servo mount ■ Square wave signal ■ Index channel available ■ Small size ■ Resolution to 256 PPR ■ CMOS and TTL compatible ■ Long life ■ High operating speed Electrical Characteristics Output ..............................................................................................2-bit gray code, Channel A leads Channel B by 90 º (electrical) with clockwise rotation Resolution ..................................................................................................................................................................................25 to 256 cycles per revolution Insulation Resistance (500 VDC) ......................................................................................................................................................................1,000 megohms Electrical Travel ........................................................................................................................................................................................................Continuous Supply Voltage ..........................................................................................................................................................................................5.0 VDC ±0.25 VDC* Supply Current ................................................................................................................................................................................................26 mA maximum Output Voltage Low Output ....................................................................................................................................................................................................0.8 V maximum High Output........................................................................................................................................................................................................4 V minimum Output Current Low Output ..................................................................................................................................................................................................25 mA minimum Rise/Fall Time ......................................................................................................................................................................................................200 ns (typical) Shaft RPM (Ball Bearing)............................................................................................................................................................................3,000 rpm maximum Power Consumption......................................................................................................................................................................................136 mW maximum Pulse Width (Electrical Degrees, Each Channel) ..............................................................................................................................................180 º ±45 º TYP. Pulse Width (Index Channel) ....................................................................................................................................................................................360 º ±90 º Phase (Electrical Degrees, Channel A to Channel B)..........................................................................................................................................90 º ±45 º TYP. Index Channel Centered on 1-1 State Combination of A and B Channels ..................................................................................................................0 º ±45 º *Consult factory for other voltages up to 5 VDC. Environmental Characteristics Operating Temperature Range ..........................................................................................................................................-40 ºC to +75 ºC (-40 °F to +167 °F) Storage Temperature Range ............................................................................................................................................-40 °C to +85 °C (-40 °F to +185 °F) Humidity....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B Vibration ................................................................................................................................................................................................................................5 G Shock ..................................................................................................................................................................................................................................50 G Rotational Life A & C Bushings (300 rpm maximum)** ..............................................................................................................................................10,000,000 revolutions W, S & T Bushings (3,000 rpm maximum)** ....................................................................................................................................200,000,000 revolutions IP Rating ..............................................................................................................................................................................................................................IP 40 Mechanical Characteristics Mechanical Angle ............................................................................................................................................................................................360 ° Continuous Torque (Starting and Running) A & C Bushings (Spring Loaded for Optimum Feel) ................................................................................................................1 N-cm (1.5 oz-in.) maximum W, S & T Bushings (Ball Bearing Shaft Support) ................................................................................................................0.07 N-cm (0.1 oz-in.) maximum Mounting Torque ....................................................................................................................................................1.7 to 2.0 N-cm (15 to 18 lb.-in.) maximum Shaft End Play ......................................................................................................................................................................0.30 mm (0.012 ”) T.I.R. maximum Shaft Radial Play ..................................................................................................................................................................0.12 mm (0.005 ”) T.I.R. maximum Weight ..............................................................................................................................................................................................................11 gms. (0.4 oz.) Terminals ........................................................................................................................................................................Axial or radial pc pins or ribbon cable Soldering Condition Manual Soldering ....................................................................................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire 370 °C (700 °F) max. for 3 seconds Wave Soldering ..............................................................................................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux 260 °C (500 °F) max. for 5 seconds Wash processes ........................................................................................................................................................................................Not recommended Marking ..................................................................................................................................Manufacturer’s trademark, name, part number, and date code. Hardware ..................................................................One lockwasher and one mounting nut supplied with each encoder, except on servo mount versions. **For resolutions ≤ 128 quadrature cycles per shaft revolution. Quadrature Output Table OUTPUT VOLTAGE Channel A Channel B Index Channel (Optional) 4.0 V (Min) 0.8 V (Max) 4.0 V (Min) 0.8 V (Max) 4.0 V (Min) 0.8 V (Max) 1 0 1 0 1 0 1 cycle Clockwise rotation 360 ° ± 90 ° STANDARD RESOLUTIONS AVAILABLE (Full quadrature output cycles per shaft revolution) 25* 125 50* 128 64 200 100 256 For Non-Standard Resolutions—Consult Factory * Channel B leads Channel A |
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