Features n Resolution: 1024 states n 3.3 and 5 VDC voltage supply option n Long life n PWM Absolute Position n High operating speed n Bushing or servo mount n Highly repeatable n Non-contacting magnetic technology n Sealed option n Small size n Magnetic technology n CMOS and TTL compatible EMS22P - Non-Contacting PWM Encoder Electrical Characteristics Resolution ................................................................................................................................................................................................................1024 states Insulation Resistance (500 VDC) ......................................................................................................................................................................1,000 megohms Electrical Travel ........................................................................................................................................................................................................ Continuous Supply Voltage ........................................................................................................................................................................5.0 VDC 10 %, 3.3 VDC 10 % Supply Current .................................................................................................................................................................................................20 mA maximum Output Voltage Low Output Level ................................................................................................................................................................................. Vss+0.4 V maximum High Output Level...................................................................................................................................................................................Vdd-0.5 V minimum Output Current With 4.5 VDC Supply Voltage .......................................................................................................................................................................4 mA maximum With 3.0 VDC Supply Voltage .......................................................................................................................................................................2 mA maximum Rise/Fall Time (Incremental Output) ............................................................................................................................................................... 500 ns maximum Shaft RPM (Ball Bearing) .........................................................................................................................................................................10,000 rpm maximum Linearity ..............................................................................................................................................................................................................................0.5 % Accuracy Nominal ..........................................................................................................................................................................................................0.7 or better Worst Case ................................................................................................................................................................................................................... 1.4 Output Transition Noise ................................................................................................................................................................................... 0.12 RMS max. Environmental Characteristics Operating Temperature Range ........................................................................................................................................ -40 C to +125 C (-40 F to +257 F) Storage Temperature Range ...........................................................................................................................................-55 C to +125 C (-67 F to +257 F) Humidity ....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B Vibration ..............................................................................................................................................................................................................................15 G Shock ..................................................................................................................................................................................................................................50 G Rotational Life S Bushing ( 1,000 rpm) .................................................................................................................................................................100,000,000 revolutions T & W Bushings ( 1,000 rpm with 250 g side load) ........................................................................................................................ 50,000,000 revolutions IP Rating ............................................................................................................................................................................................................................. IP 65 Mechanical Characteristics Mechanical Angle ............................................................................................................................................................................................360 Continuous Torque Starting .................................................................................................................................................................................... 43 21 g-cm (0.6 0.3 oz-in.) Running ................................................................................................................................................................................... 29 14 g-cm (0.4 0.2 oz-in.) Mounting Torque .........................................................................................................................................................................................203 N-cm (18 lb.-in.) 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, radial 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 10 seconds Wash processes .......................................................................................................................................................................................Not recommended Marking ....................................................................................................................................Manufacturers trademark, name, part number, and date code. Hardware ....................................................................One lockwasher and one mounting nut supplied with each encoder, except on servo mount versions. Pin Configuration Output Type Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 PWM PWM Signal GND GND GND VCC* CS** * Can be 5 or 3.3 VDC depending on the version. ** Active low chip select pin if not used connect pin 6 to GND. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.Quadrature OutputQuadrature Output 360 360 = 1 Cycle= 1 Cycle PPRPPR 3.3 Vcc3.3 Vcc 5.0 Vcc5.0 Vcc Index 1Index 1 Index Index 33 PPR PPR 252566 XXXX Edge Separation Edge Separation 252566 XXXX 252566 XXXX 252566 XXXX 121288 XXXX A A 121288 XXXX 121288 XXXX 121288 XXXX 64 XX 64 XX BB 6464 XXXX 64 XX 64 XX Index 1 = 1 LSBIndex 1 = 1 LSB 6464 XXXX 32 XX 32 XX 3232 XXXX Z Z 3232 XXXX Index 3 = 3 LSBIndex 3 = 3 LSB 3232 XXXX Absolute OutputAbsolute Output CSnCSn tt CSn CSn tt CLKFE CLKFE TT CLK/2 CLK/2 Applications 0707 1515 00 n Medical (low/medium risk)* n Material handling equipment CLKCLK n Office equipment n Brushless DC motor commutation n Audio and broadcast equipment n Robotics n Automotive D0D0 D9D9 D8D8 D7D7 D6D6 D5D5 D4D4 D3D3 D2D2 D1D1 D0D0 S1S1 S2S2 S3S3 S4S4 S5S5 P1P1 D9D9 n Industrial automation n Petroleum refinery tt D0 T D0 Tristateristate EMS22P - Non-Contacting PWM Encoder tt D0 active D0 active tt D0 valid D0 valid Angular Position DataAngular Position Data Status BitsStatus Bits Parity BitParity Bit Output Type Waveform and Variant Table AngleAngle PWPW MI MINN PWM OutputPWM Output 0 deg0 deg ParameterParameter SymbolSymbol TypeType UnitUnit NotNotee (Pos 0)(Pos 0) PWM frequencyPWM frequency fPWMfPWM 0.97560.9756 KHKHzz Signal period: 1025 Signal period: 1025 ss MIN pulse withMIN pulse with PWMINPWMIN 11 ss Position 0 Angle 0 Position 0 Angle 0 11 10251025 MAX pulse withMAX pulse with PWMAXPWMAX 10241024 ss Position 1023 Angle 359.65 Position 1023 Angle 359.65 PWPW MA MAXX Analog output using an exterAnalog output using an external low pass filternal low pass filter VccVcc t ont on t oft offf 00 512512 10251025 359.65 deg 359.65 deg (Pos 1023) (Pos 1023) 0 0 VV 0 0 360 360 1/f1/f PW PWMM RR VV VV inin outout Position = t on * 1025/(t on + t ofPosition = t on * 1025/(t on + t off) - f) - 11 Recommended Filter CC R1 R2 analog out Direction/Step OutputDirection/Step Output PWM PPRPPR 3.3 Vc3.3 Vcc5c5C1.0 Vcc.0 Vcc Index 1Index 1 Index Index C2 33 515122 XXXX Index 1 = 1 LSBIndex 1 = 1 LSB 515122 XXXX 515122 XXXX 515122 XXXX ZZ 256 XX 256 XX VSS 252566 XXXX Index 3 = 3 LSBIndex 3 = 3 LSB 252566 XXXX Simple Passive 2nd Order Low Pass Filter 252566 XXXX 121288 XXXX LSBLSB 121288 XXXX R1, R2 4.7K Ohms C1, C2 1 F / 6 V 121288 XXXX 121288 XXXX R1 should be 4.7K ohms to avoid loading of the PWM output. Larger values of Rx and Cx will provide better filtering and les6464 XXXX s ripple, but will also slow down the response time.6464 XXXX CWCW CCWCCW 64 XX 64 XX DirDirectionection * Bourns products have not been designed for and are not intended for use in lifesaving, life-critical or life-sustaining applications nor any other applications where failure or 6464 XXXX t Dir validt Dir valid malfunction of the Bourns product may result in personal injury or death. Seewww.bourns.com/docs/legal/disclaimer.pdf Legal Disclaimer Notice . 500 ns500 ns Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.