*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. eaw - absolute contacting encoder (ace ) features *rohs compliant absolute encoder / gray code output digital output sturdy construction bushing mount available with pc board mounting bracket (optional) recommended control diagram for ace-128 p 8 1 p resnet 4609x- 101-472 ?common? is either on a decoded ?select? pin (active low) or at gnd. acetab: 256 byte code conversion table (rom) p 7 p 6 p 5 p 4 p 3 p 2 p 1 2 c 3 4 8 7 c 6 5 electrical characteristics output ......................................................................................................................... ...............................................8-bit gray code with 128 absolute states closed circuit resistance ...................................................................................................... ........................................................................5 ohms maximum open circuit resistance ........................................................................................................ ..................................................................100 k ohms minimum contact rating ................................................................................................................. ...................................10 milliamp @ 10 vdc or 0.1 watt maximum insulation resistance (500 vdc) ................................................................................................ ......................................................1,000 megohms minimum dielectric withstanding voltage (mil-std-202 method 301) sea level ...................................................................................................................... ..........................................................................1,000 vac minimum electrical travel .............................................................................................................. ..........................................................................................continuous contact bounce (60 rpm) ........................................................................................................ ......................................................2.7 milliseconds maximum* rpm (operating) ................................................................................................................ ..................................................................................120 maximum environmental characteristics operating temperature range .................................................................................................... ......................................-40 oc to +85 oc (-40 f to +185 f) storage temperature range ...................................................................................................... ......................................-40 oc to +85 oc (-40 f to +185 f) humidity....................................................................................................................... .............................................mil-std-202, method 103b, condition b vibration ...................................................................................................................... ........................................................................................................15 g contact bounce ................................................................................................................. ...........................................................0.1 millisecond maximum shock .......................................................................................................................... ........................................................................................................50 g contact bounce ................................................................................................................. ...........................................................0.1 millisecond maximum rotational life ................................................................................................................ ......................................................50,000 shaft revolutions minimum ip rating ...................................................................................................................... ........................................................................................................ip 40 mechanical characteristics mechanical angle ............................................................................................................... .............................................................................360 continuous running torque................................................................................................................. .................................................0.5 to 1.5 n-cm (0.75 to 2.50 oz-in.) mounting torque................................................................................................................ ............................................................79 n-cm (7 lb.-in.) maximum shaft side load (static) ....................................................................................................... ...............................................................4.5 kg (10 lbs.) minimum weight ......................................................................................................................... ...........................................................approximately 14 gms. (0.50 oz.) terminals ...................................................................................................................... ..............................................................printed circuit board terminals 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 ........................................................................................................................ ....manufacturers name and trademark, part number, and date code. hardware ..................................................one lockwasher and one mounting nut are shipped with each encoder, ex cept where noted in the part number. packaging ...................................................................................................................... ..........................................................................................45 pcs./tray *high probability of missing gray codes with maximum bounce. general information until now, the choice of an absolute encoder meant an expensive, and larger- sized product. through the use of combinatorial mathematics, the gray-code pattern of the bourns absolute contacting encoder ace? is placed on a single track for a very economical, energy-efficient and compact product. bourns ace? provides an absolute digital output that will also retain its last position in the event of a power failure. an intelligent alternative to incremental encoders and potentiometers, the bourns ace? is ideally suited for many industrial, automotive, medical and consumer product applications. *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. eaw - absolute contacting encoder (ace ) pin output code for ace-128 bit/pin correlation: b7 b6 b5 b4 b3 b2 b1 b0 = p8 p7 p6 p5 p4 p3 p2 p1 a binary 1 denotes an open switch and a binary 0 denotes a closed switch. positions 0-127 are seen by a clockwise rotation of the shaft. decimal position p8 p7 p6 p5 p4 p3 p2 p1 output 0 0 1 1 1 1 1 1 1 127 10011111163 20011111062 30011101058 40011100056 5 1 0 1 1 1 0 0 0 184 6 1 0 0 1 1 0 0 0 152 70001100024 8000010008 90100100072 10 0 1 0 0 1 0 0 1 73 11 0 1 0 0 1 1 0 1 77 12 0 1 0 0 1 1 1 1 79 13 0 0 0 0 1 1 1 1 15 14 0 0 1 0 1 1 1 1 47 15 1 0 1 0 1 1 1 1 175 16 1 0 1 1 1 1 1 1 191 17 1 0 0 1 1 1 1 1 159 18 0 0 0 1 1 1 1 1 31 19 0 0 0 1 1 1 0 1 29 20 0 0 0 1 1 1 0 0 28 21 0 1 0 1 1 1 0 0 92 22 0 1 0 0 1 1 0 0 76 23 0 0 0 0 1 1 0 0 12 24 0 0 0 0 0 1 0 0 4 25 0 0 1 0 0 1 0 0 36 26 1 0 1 0 0 1 0 0 164 27 1 0 1 0 0 1 1 0 166 28 1 0 1 0 0 1 1 1 167 29 1 0 0 0 0 1 1 1 135 30 1 0 0 1 0 1 1 1 151 31 1 1 0 1 0 1 1 1 215 32 1 1 0 1 1 1 1 1 223 33 1 1 0 0 1 1 1 1 207 34 1 0 0 0 1 1 1 1 143 35 1 0 0 0 1 1 1 0 142 36 0 0 0 0 1 1 1 0 14 37 0 0 1 0 1 1 1 0 46 38 0 0 1 0 0 1 1 0 38 39 0 0 0 0 0 1 1 0 6 40 0 0 0 0 0 0 1 0 2 41 0 0 0 1 0 0 1 0 18 42 0 1 0 1 0 0 1 0 82 43 0 1 0 1 0 0 1 1 83 44 1 1 0 1 0 0 1 1 211 45 1 1 0 0 0 0 1 1 195 46 1 1 0 0 1 0 1 1 203 47 1 1 1 0 1 0 1 1 235 48 1 1 1 0 1 1 1 1 239 49 1 1 1 0 0 1 1 1 231 50 1 1 0 0 0 1 1 1 199 51 0 1 0 0 0 1 1 1 71 52 0 0 0 0 0 1 1 1 7 53 0 0 0 1 0 1 1 1 23 54 0 0 0 1 0 0 1 1 19 55 0 0 0 0 0 0 1 1 3 56 0 0 0 0 0 0 0 1 1 57 0 0 0 0 1 0 0 1 9 58 0 0 1 0 1 0 0 1 41 59 1 0 1 0 1 0 0 1 169 60 1 1 1 0 1 0 0 1 233 61 1 1 1 0 0 0 0 1 225 62 1 1 1 0 0 1 0 1 229 63 1 1 1 1 0 1 0 1 245 decimal position p8 p7 p6 p5 p4 p3 p2 p1 output 64 1 1 1 1 0 1 1 1 247 65 1 1 1 1 0 0 1 1 243 66 1 1 1 0 0 0 1 1 227 67 1 0 1 0 0 0 1 1 163 68 1 0 0 0 0 0 1 1 131 69 1 0 0 0 1 0 1 1 139 70 1 0 0 0 1 0 0 1 137 71 1 0 0 0 0 0 0 1 129 72 1 0 0 0 0 0 0 0 128 73 1 0 0 0 0 1 0 0 132 74 1 0 0 1 0 1 0 0 148 75 1 1 0 1 0 1 0 0 212 76 1 1 1 1 0 1 0 0 244 77 1 1 1 1 0 0 0 0 240 78 1 1 1 1 0 0 1 0 242 79 1 1 1 1 1 0 1 0 250 80 1 1 1 1 1 0 1 1 251 81 1 1 1 1 1 0 0 1 249 82 1 1 1 1 0 0 0 1 241 83 1 1 0 1 0 0 0 1 209 84 1 1 0 0 0 0 0 1 193 85 1 1 0 0 0 1 0 1 197 86 1 1 0 0 0 1 0 0 196 87 1 1 0 0 0 0 0 0 192 88 0 1 0 0 0 0 0 0 64 89 0 1 0 0 0 0 1 0 66 90 0 1 0 0 1 0 1 0 74 91 0 1 1 0 1 0 1 0 106 92 0 1 1 1 1 0 1 0 122 93 0 1 1 1 1 0 0 0 120 94 0 1 1 1 1 0 0 1 121 95 0 1 1 1 1 1 0 1 125 96 1 1 1 1 1 1 0 1 253 97 1 1 1 1 1 1 0 0 252 98 1 1 1 1 1 0 0 0 248 99 1 1 1 0 1 0 0 0 232 100 1 1 1 0 0 0 0 0 224 101 1 1 1 0 0 0 1 0 226 102 0 1 1 0 0 0 1 0 98 103 0 1 1 0 0 0 0 0 96 104 0 0 1 0 0 0 0 0 32 105 0 0 1 0 0 0 0 1 33 106 0 0 1 0 0 1 0 1 37 107 0 0 1 1 0 1 0 1 53 108 0 0 1 1 1 1 0 1 61 109 0 0 1 1 1 1 0 0 60 110 1 0 1 1 1 1 0 0 188 111 1 0 1 1 1 1 1 0 190 112 1 1 1 1 1 1 1 0 254 113 0 1 1 1 1 1 1 0 126 114 0 1 1 1 1 1 0 0 124 115 0 1 1 1 0 1 0 0 116 116 0 1 1 1 0 0 0 0 112 117 0 1 1 1 0 0 0 1 113 118 0 0 1 1 0 0 0 1 49 119 0 0 1 1 0 0 0 0 48 120 0 0 0 1 0 0 0 0 16 121 1 0 0 1 0 0 0 0 144 122 1 0 0 1 0 0 1 0 146 123 1 0 0 1 1 0 1 0 154 124 1 0 0 1 1 1 1 0 158 125 0 0 0 1 1 1 1 0 30 126 0 1 0 1 1 1 1 0 94 127 0 1 0 1 1 1 1 1 95
87c65 12c34 0.51 (.020) 2.54 (.100) 0.64 ?0.03 (.025 ?.001) 10 plcs. 0.76 (.030) typ. 4 plcs. bushing mounted: housing a with rear facing terminals pcb bracket mounted: housing b 1.52 (.060) 1.02 (.040) 0.64 ?0.03 (.025 ?.001) 10 plcs. 2.54 (.100) 8 plcs. 5.08 (.200) 9.02 (.355) 5.08 (.200) 6.32 +0.03/-0.08 (.249 +.001/-.003) 6.32 +0.03/-0.08 (.249 +.001/-.003) 8.51 ?.25 (.335 ?.010) 19.05 ?.38 (.750 ?.015) 6.35 (.250) 12.7 (.500) 1.6 (.063) 12.7 (.500) 1.6 (.063) 1.19 (.047) 1.19 (.047) 9.0 (.354) dia. m9 x 0.75-6g spl 9.0 (.354) dia. m9 x 0.75-6g spl 2.79 (.110) 13.97 (.550) 11.1 (.437) 27.94 ?.25 (1.100 ?.010) 18.54 ?.38 (.730 ?.015) 14.9 ?0.5 (.587 ?.020) 1.19 (.047) 9.02 ?.15 (.355 ?.006) 22.2 ?.25 (.874 ?.010) 23.88 (.940) dia. 87c65 12c34 2.79 (.110) 13.97 (.550) 11.1 (.437) 27.94 ?.25 (1.100 ?.010) 17.07 ?.25 (.672 ?.010) 1.19 (.047) 9.02 ?.15 (.355 ?.006) 22.2 ?.25 (.874 ?.010) 23.88 (.940) 23.37 ?.25 (.920 ?.010) bushing mounted: housing a with forward facing terminals 1.52 (.060) 0.64 ?0.03 (.025 ?.001) 10 plcs. 2.54 (.100) 8 plcs. 2.54 ?.25 (.100 ?.010) 6.32 +0.03/-0.08 (.249 +.001/-.003) 8.51 ?.25 (.335 ?.010) 19.05 ?.38 (.750 ?.015) 6.35 (.250) 12.7 (.500) 1.6 (.063) 1.19 (.047) 9.0 (.354) dia. m9 x 0.75-6g spl 2.79 (.110) 13.97 (.550) 11.1 (.437) 27.94 ?.25 (1.100 ?.010) 14.9 ?0.5 (.587 ?.020) 1.19 (.047) 9.02 ?.15 (.355 ?.006) 22.2 ?.25 (.874 ?.010) 23.88 (.940) dia. 87c65 12c34 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. eaw - absolute contacting encoder (ace ) dimensional drawings
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. panel hole dimensions shaft style c "d" shaft style r shaft style b "d" dimension extends from shaft end to bushing face "d" = (shaft length, fms) ?(bushing length) pcb board hole pattern w/pcb bracket 6.00 (.236) 1.6 (.063) 6.32 + 0.03/?0.06 (.249 + .001/?.003) dia. 5.54 ?.076 (.218 ?.003) 6.32 + 0.03/?0.06 (.249 + .001/?.003) dia. 1.6 (.063) 1.19 (.047) 9.5 (.375) 9.93 (.391) 3.17 (.125) dia. dia. 2.54 (.100) 25.4 (1.00) 1.2 (.047) typ. dia. 10 plcs. dia. tolerances except where noted: .xx = ? .xxx = ? dimensions: .51 (.02) .127 (.005) mm (in) bushing mounted: housing a with rear facing terminals panel hole dimensions pcb board hole pattern w/pcb bracket 9.5 (.375) 9.93 (.391) 3.17 (.125) dia. dia. 2.54 (.100) 25.4 (1.00) 15.24 (.600) 5.08 (.200) 1.2 (.047) typ. 11.43 (.450) 2 plcs. dia. 14 plcs. 2 plcs. pcb bracket mounted: housing b pcb board hole pattern w/pcb bracket 9.5 (.375) 9.93 (.391) 3.17 (.125) dia. dia. 2.54 (.100) 25.4 (1.00) 1.2 (.047) typ. dia. 10 plcs. bushing mounted: housing a with forward facing terminals eaw - absolute contacting encoder (ace ) dimensional drawings
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. eaw - absolute contacting encoder (ace ) how to order part numbering system eaw0j - b24 -ae01 28 l code l description compliant code a rotational life 50,000 revolutions code w l description 9 mm x 1/4 " length. threaded m9x0.75 9 mm x 3/8 " length. threaded m9x0.75 (use b shaft only.) bushing configuration code 0 description non-detented detent configuration code j d description 9:00 position none anti-rotation lug position code b c r description plain with inserted slot (1/4 " dia.) single flatted (1/4 " dia.) plain with inserted slot (6 mm dia.) shaft style (see outline drawing for details) code e0128 performance code rohs identifier states/rev. 128 detents 0 features rear mount terminals forward facing terminals pcb bracket hardware included housing terminal configuration (x indicates ?equipped with?) code a x x b x x c x x x h x x k x code 24 19 shaft length (fms) available shaft styles b, c r description 3/4 " (19.05 mm) length metric 19 mm length the sample part number demonstrates the identification code for bourns contacting encoders. the part number shown is a commonly used model, typically available from stock. *consult factory concerning special inquiries. rev.10/08
|
