Page 317 - CNC Robotics
P. 317

CNC Robotics



                             lath e, 286-292, 287
                             lathecore3.plt file, 28 7-291
                             limit switch
                                installation, 206-21 4, 207 , 208
                                interface board to computer. 19-2 1, 20
                             lineal motion . 4-8
                                bea rings in, 8
                                guide rails in. 7. 7. 8
                                suppliers of mat erial for, 296 -300
                                TV gli de tray assembly in, 8
                             Iinetest.plt file, 228-230, 230
                             linetest2.plt file in, 231 -232, 233
                             load current regulation. motor, 53-54. 54
                             losses. motors, 68

                             M code, II , 220-222
                             machin e setup file. Ke arn. 258
                             Mas ter Craft rotary tool engraving, 274-277 . 274- 277
                             materials, sources, 29 3-301
                             MDF as table board, 257, 258
                             mechanical engraving tool, engravings. 268- 271, 268-2 71
                             Me tal Supermarkets, 300
                              metal , suppliers of, 300
                              motor mounts, 190, 190 , 191 , 19 2
                              motors, 2- 4 , 3, 14
                                back EMF and, 73-74
                                bipolar, 48, 59, 64
                                cable connection s to, 130- 131, 130 , 131
                                chopper contro l fo r, 54- 57, 54, 55, 56, 65, 66 -67, 67, 70- 73, 71
                                controllers for, ST M icroelectronics manua l on (Seea/so L297; L298). 22-75
                                drive top ology select ion for, 64-6 5, 64
                                dri ver for, 9, 15- 19, 17
                                flexi ble shaft coupling for, 198, 198
                                half step drive, 49, 52, 52
                                installation of. 189-214
                                interface board to comp uter and. 13- 15. 13
                                L297 step per motor co ntroller Ie for (See also L2971, I S, 18- 19, 22-75,
                                   22, 23
                                L298 H bridge IC (See also L298), IS, 18- 19, 33-75, 33
                                lead screw centering and mounting. 193- 196. 193-196. 197
                                limit sw itch installa tion for, 206- 21 4, 207. 208
                                load current regulation in, 53-54 , 54
                                losses in, 68
                                minim um current in. 68, 69
                                mounts for. 190. 190. 191. 192
                                noise and, 70-73, 71. 72, 73
                                peak detect current in, 68. 69
                                phase sequence generation in, SO-53. 51. 52. 53
                                power dissipation in bridge Ie in. 68. 71
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