3
List of Figures
Figure 1.2.1 IB Series Block Diagram .................................................... 11
Figure 1.2.2 Normal Mode Phase Sequence .........................................12
Figure 1.2.3 Wave Mode Phase Sequence ............................................13
Figure 1.2.4 Half Step Mode Phase Sequence ......................................13
Figure 1.2.5 Timing .................................................................................13
Figure 1.4.1 Per Phase Winding Inductance ..........................................20
Figure 1.4.2 8 Lead Motor Series Connection ........................................22
Figure 1.4.3 8 Lead Motor Parallel Connection ......................................22
Figure 1.4.4 6 Lead Motor Half Coil Connection ....................................23
Figure 1.4.5 6 Lead Motor Full Coil Connection .....................................23
Figure 1.4.6 4 Lead Motor Connection ...................................................24
Figure 1.5.1 Basic Connections .............................................................27
Figure 1.5.2 Opto-coupler Input Circuit ...................................................28
Figure 1.5.3 TTL Interface .......................................................................29
Figure 1.5.4 Open Collector Interface .....................................................29
Figure 1.5.5 74HC/54HC/74HCT/54HCT Interface ................................30
Figure 1.5.6 Current Adjust Resistor Placement....................................30
Figure 1.5.7 Switching Phase Currents..................................................31
Figure 1.5.8 Isolated Switching of Phase Currents................................31
Figure 2.1.1 IB462 Dimensions..............................................................38
Figure 2.2.1 IB463 Dimensions..............................................................43
Figure 2.3.1 IB104 Dimensions..............................................................48
Figure 2.4.1 IB106 Dimensions..............................................................53
Figure 2.5.1 IB1010 Dimensions............................................................58
Figure A.1 PT-140 Dimensions ...........................................................63
Figure A.2 OPT-140 Placement ...........................................................65
Figure A.3 OPT-140 Schematic Representation .................................65
Figure B.1 H-4X Heat Sink....................................................................67
Figure B.2 H-100X Heat Sink ...............................................................68