PL IA N T Features M n RoHS compliant* *R oH S CO n HCMOS, CMOS and TTL compatible n Compact package size n High rotational cycle life LE AD FR EE n Standard or high force push switch option n Optional detent EM14 - 14 mm Rotary Optical Encoder w/Switch Electrical Characteristics Ro VE LEA HS RS D CO ION FRE M SA E PL R IA E NT * Electrical Output........................................................................................................................................................................................ 2-bit quadrature code Resolution........................................................................................................................................................................... 8 to 64 pulses per revolution (PPR) Supply Voltage (VCC)................................................................................................................................................................................ 5.0 VDC 0.25 VDC Supply Current (ICC).........................................................................................................................................................................................26 mA maximum Output Voltage Low (VCE(sat)), per Channel..................................................................................................................................... 800 mV maximum at I(SINK) = 25 mA High (VO(HI)), per Channel...................................................................................................................................... 4.0 VDC minimum @ VCC = 4.75 VDC Output Current I(SINK), per Channel................................................................................................................................................................25 mA maximum Rise/Fall Time.........................................................................................................................................................................................................200 ns typical Power Dissipation..........................................................................................................................................................................................167 mW maximum Pulse Width (per Channel)..................................................................................................................................................................................... 180 e typical Phase Angle (Channel A Leads Channel B, Clockwise Rotation)..........................................................................................................................90 e 45 e Insulation Resistance @ 500 VDC..................................................................................................................................................... 1,000 megohms minimum Operating RPM ....................................................................................................................................................................................................120 maximum Switch Power Rating...............................................................................................................................................12 VDC / 20 mA (600 ohms minimum load) Switch Contact Resistance......................................................................................................................................................................... 200 ohms maximum Environmental Characteristics Operating Temperature Range @ 5.0 VDC....................................................................................................................... -40 C to +70 C (-40 F to +158 F) Storage Temperature Range............................................................................................................................................ -55 C to +125 C (-67 F to +257 F) Vibration...............................................................................................................................................................................................................................15 G Shock...................................................................................................................................................................................................................................50 G Humidity....................................................................................................................................................................... MIL-STD-202, Method 103, Condition B Flammability............................................................................................................................................................................................. Conforms to UL 94HB IP Rating............................................................................................................................................................................................................................IP 54** Mechanical Characteristics Mechanical Angle.............................................................................................................................................................................................360 Continuous Torque Starting/Running................................................................................................................................................................ 1.06 N-cm (1.5 oz.-in.) maximum Detent.........................................................................................................................................................................................1.2 N-cm (1.7 oz.-in.) typical Rotational Life Non-detent (@ 30 RPM)........................................................................................................................................1,000,000 cycles (2,000,000 revolutions) With detent (@ 30 RPM)..............................................................................................................................................100,000 cycles (200,000 revolutions) Switch Life............................................................................................................................................................................................................100,000 cycles Switch Actuation Force Standard.......................................................................................................................................................................................... 250 gm (8.82 oz.) typical High Force..................................................................................................................................................................................... 850 gm (29.98 oz.) typical Switch Travel Standard...........................................................................................................................................................................................................0.04 in. typical High Force......................................................................................................................................................................................................0.025 in. typical Shaft Radial Play........................................................................................................................................................................................... 0.005 in. maximum Shaft Axial Structural Strength.......................................................................................................................................................................... 35 lbs. minimum Mounting Torque............................................................................................................................................................................2.0 N-m (18 lb.-in.) maximum Materials and Finishes Terminals.........................................................................................................................................................................................................Sn plated PC pins 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 Mounting Hardware Nut...............................................................................................................................Black annodized brass, hex (metric)/Nickel-plated brass, hex (SAE) Lockwasher............................................................................................................................................................. Nickel-plated spring steel, internal tooth Marking.....................................................................................................Manufacturer's symbol, model number, product code, terminal style and date code Standard Packaging.......................................................................................................................................................... Anti-static plastic tube (25 pcs./tube) **When device is mounted by normal mounting means. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Additional Features n Splashproof shaft seal n Recommended for human/machine interface applications (HMI) n Cable/connector option n Optional bracket EM14 - 14 mm Rotary Optical Encoder w/Switch Part Numbering System E M 1 4 A 0 D - C 2 4 - L 0 3 2 S MODEL NO. DESIGNATOR EM14 14 mm Rotary Optical Encoder Code A C R Code S H N BUSHING DESIGNATOR Description 3/8 " D x 3/8 " L Threaded 1/4 " D x 1/4 " L Threaded 10 mm D x 9.5 mm L Threaded RESOLUTION (Pulses Per Revolution) Code Description 08 8 PPR 16 16 PPR 32 32 PPR 64 64 PPR DETENT OPTION Code Description 0 No Detent 1 32 Detents (Available for 8 or 32 PPR only) ANTI-ROTATION LUG/BRACKET OPTION Code Description A A/R Lug B Bracket (No hardware/no cable or connector) D None SHAFT STYLE (See Outline Drawing for Details) Code B C E R M Description 1/4 " Dia. Slotted End 1/4 " Dia. Flatted End 1/8 " Dia. Slotted End 6 mm Dia. Slotted End 6 mm Dia. Flatted End Code 24 28 20 25 SWITCH OPTION Description Push Switch (Standard) Push Switch (High Force) No Switch Available w/ Bushing A A C R R SHAFT LENGTH DESIGNATOR Length (FMS) Available w/Bushing 3/4 " A, C 7/8 " A, C 20 mm R, U 25 mm R, U CABLE/CONNECTOR OPTION Code Description 0 No Cable/Connector 6 " Cable with Female Connector 1 and stripped/tinned leads 6 " Cable with Female Connector 2 on both ends 12 " Cable with Female Connector 3 and stripped/tinned leads 12 " Cable with Female Connector 4 on both ends 3 " Cable with Female Connector and 5 stripped/tinned leads 1.5 " Cable with Female Connector and 6 stripped/tinned leads 2 " Cable with Female Connector and 7 stripped/tinned leads 5 " Cable with Female Connector and 8 stripped/tinned leads For other cable and connector options, please contact the factory. TERMINAL CONFIGURATION Code Description L Axial Multi-Purpose Pin R Radial Multi-Purpose Pin Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. EM14 - 14 mm Rotary Optical Encoder w/Switch Product Dimensions MOUNTING SURFACE 14.25 (0.561) 10.03 (.395) L 3.18 TYP. (.125) "L" PIN STYLE 9.53 (.375) F 4.76 (.187) 14.76 (.581) DIA. 0.457 0.026 (.018 .001) 8.00 (.315) METAL SHAFT (SEE TABLE FOR OPTIONS) 1.19 .79 X HIGH (.047) (.031) ANTI-ROTATION BOSS (OPTIONAL) R 2.08 TYP. (.082) "R" PIN STYLE METAL BUSHING (SEE TABLE FOR OPTIONS) 1.75 (.069) "L" PIN STYLE TYP. 1.52 (.060) "R" PIN STYLE TYP. Shaft / Flat Length Dimensions "A" Style Bushing - Flatted Shafts L L 9.53 (.375) F 4.76 (.187) BUSHING DIA. 6.35 (.250) 9.52 (.375) SHAFT LENGTH FLAT LENGTH "L" "F" 19.05 7.94 (.750) (.313) 22.22 9.52 (.875) (.375) "A" Style Bushing - Slotted Shafts 1.8 (.071) L F 4.42 (.174) 3/8-32 UNEF-2A SHAFT DIA. "R" Style Bushing - Flatted Shafts "C" Style Bushing - Slotted Shafts 9.5 (.374) 1.52 (.060) 0.79 (.031) L 6.35 (.250) 1/4-32 UNEF-2A M10 x 0.75-6 g SHAFT DIA. BUSHING DIA. 6.0 (.236) 10.0 (.394) SHAFT LENGTH FLAT LENGTH "L" "F" 20.0 7.0 (.787) (.275) 25.0 12.0 (.984) (.472) SHAFT DIA. BUSHING DIA. 3.17 (.125) 6.35 (.250) "R" Style Bushing - Slotted Shafts 1.8 (.071) 9.53 (.375) L 9.5 (.374) DIMENSIONS: 0.99 (.040) 0.99 (.040) 3/8-32 UNEF-2A SHAFT DIA. BUSHING DIA. 6.35 (.250) 9.52 (.375) SHAFT LENGTH "L" 19.05 (.750) 22.22 (.875) SHAFT LENGTH "L" 19.05 (.750) 22.22 (.875) MM (INCHES) M10 x 0.75-6 g SHAFT DIA. BUSHING DIA. 6.0 (.236) 10.0 (.394) SHAFT LENGTH "L" 20.0 (.787) 25.0 (.984) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. "U" Style Bushing - Slotted Shafts STRIPPED AND TINNED 100 % MATTE TIN RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) PIN 1 RED STRIPE REF. 8.0 (.315) .457 FOR (.018) DIA. PINS 123456 2.54 0.4 (.100 .016) 6.0 0.2 (.236 .008) A 8.75 0.2 (.344 .008) 2 x CONNECTOR Cable Assembly, Connector on Both Ends PIN 1 - RED STRIPE 6.0 1.0 x (.236) (.039) 1.25 x PITCH RECEPTACLE (.049) .457 FOR (.018) DIA. PINS Cable Assembly, Connector on One End RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) CONNECTOR PIN 1 RED STRIPE REF. 8.0 (.315) 123456 2.54 0.4 (.100 .016) A 6.0 0.2 (.236 .008) 8.75 0.2 (.344 .008) 2 x CONNECTOR Cable Assembly, Connector on Both Ends RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) PIN 1 - RED STRIPE 2.9 (.114) 3.5 0.2 (.138 .008) 6.0 1.0 x (.236) (.039) 1.25 PITCH RECEPTACLE (.049) .457 FOR (.018) DIA. PINS x 123456 654321 A Terminal Configurations HDW. DESCRIPTION Radial (shown with optional NO. mounting bracket) 14.99 .13 (.590 .005) H-290-1 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS CABLE ASSEMBLY, H-290-2 14.76 .25 CONNECTOR ON ONE END (.581 .010) H-290-3 2.62 .38 (.103 .015) 17.17 REF. (.676) RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END Axial (shown with optional mounting bracket) RIBBON CABLE, 28 AWG, 14.99 .25 (.590 .010) 17.17 (.676) H-290-1 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS 152.4 5.0 (6.0 .197) H-290-2 CABLE ASSEMBLY, CONNECTOR ON ONE END 304.8 5.0 (12.0 .197) H-290-3 304.8 5.0 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS (12.0 .197) H-290-4 CABLE ASSEMBLY, CONNECTOR ON ONE END 152.4 5.0 (6.0 .197) H-290-5 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 76.2 5.0 (3.0 .197) H-290-6 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 38.1 5.0 (1.5 .197) H-290-7 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 50.8 5.0 (2.0 .197) H-290-8 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 127 5.0 (5.0 .197) Recommended PCB Layout 1.24 152.4 5.0 (.049) (6.07.87 .197) (.310) REF. 76.2 5.0 (3.0 .197) 38.1 5.0 (1.5 .197) H-290-7 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 50.8 5.0 (2.0 .197) H-290-8 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 127 5.0 (5.0 .197) 10.57 (.416) "A" DIM. DIA. 1.73 .10 (.068 .004) 2 PLCS. 304.8 5.0 15.16 .25 (12.0 .197) (.597 .010) 1.22 (.048) 2.49 .38 (.098 .015) DESCRIPTION 152.4 5.0 (6.0 .197) CONNECTOR ON ONE END H-290-6 HDW. NO. "A" DIM. 304.8 5.0 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS (12.0 .197) 1.60 1.5 WIDE (.063) CABLE ASSEMBLY, (.059) H-290-4 REF. CONNECTOR ON ONE END 0.381 PCB X THICK THICKNESS (.015) H-290-5 1.25 PITCH RECEPTACLE (.049) .457 FOR (.018) DIA. PINS x A Cable/Connector Options STRIPPED AND TINNED 100 % MATTE TIN 6.0 1.0 x (.236) (.039) 123456 654321 3312 EM14 - 14 2 mm mm SMD RotaryTrimming Optical Encoder Potentiometer w/Switch RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) 2.9 (.114) 3.5 0 (.138 . DIA. .64 6 PLCS. (.025) GROUND CHANNEL "A" 7.87 .08 (.310 .003) 1.27 .13 (.050 .005) 5 PLCS. CHANNEL "B" POWER MOMENTARY SWITCH Recommended PCB Layout 14.61 (.575) REF. 6.25 (.246) 1.60 (.063) REF. PCB THICKNESS GROUND CHANNEL "A" CHANNEL "B" POWER DIA. .64 (.025) 6 PLCS. MOMENTARY SWITCH DIMENSIONS: DIA. 1.73 .10 (.068 .004) 2 PLCS. 6.25 .08 (.246 .003) 1.27 .13 (.050 .005) 5 PLCS. MM (INCHES) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. CHAN CHAN 3312 EM14 - 14 2 mm mm SMD RotaryTrimming Optical Encoder Potentiometer w/Switch Electrical Block Diagram Quadrature Output - CW Ground 90 e 45 e CHANNEL A A Channel A CHANNEL B IRED 1 High Low High Low 180 e 1 pulse width Switch Terminal 10k Opto ASIC 32 DETENT / 8 PPR 10k 2 Switch Terminal + Power CW CHANNEL A CHANNEL B B Channel B 32 DETENT / 32 PPR Terminal Diagram CW High CHANNEL A Low CHANNEL B High Low CHANNEL "A" CHANNEL "B" GROUND A12 +B Detent Range Nominal Detent Position 1. Nominal detent position occurs when both Channel A and B are in low states. 2. Channel A leads Channel B in CW direction and lags in CCW direction. TYP. 1.27 (.050) POWER MOMENTARY SWITCH Asia-Pacific: Tel: +886-2 2562-4117 * Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 * Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 * Email: americus@bourns.com www.bourns.com REV. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.