IM483H/IM805H Rev. R032206
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IM483H/IM805H Rev. R032206
Motor Wiring ................................................................................................................ 32
Connecting the Motor .................................................................................................. 32
IM483H/IM805H .................................................................................................. 32
8 Lead Motors .................................................................................................... 33
6 Lead Motors ..................................................................................................... 34
4 Lead Motors ..................................................................................................... 35
Section 7: Interfacing to the IM483H/IM805H ........................................ 36
Section Overview ........................................................................................................ 36
Layout and Interface Guidelines.................................................................................. 36
Motor Power ................................................................................................................ 37
+5 VDC Input............................................................................................................... 38
Interfacing the Current Adjust Input............................................................................. 38
Determining the Output Current .......................................................................... 38
Setting the Output Current .................................................................................. 40
Current Adjust Resistor and Reference Values (IM483H) .................................. 41
Current Adjust Resistor and Reference Values (IM805H) .................................. 42
Reducing/Disabling the Output Current ............................................................. 43
Interfacing the IM483H/IM805H Inputs........................................................................ 44
The Microstep Resolution Select Inputs (MSEL) ................................................ 45
Interfacing the Fault Input ................................................................................... 46
Minimum Connections................................................................................................. 47
Section 8: Troubleshooting..................................................................... 48
Section Overview ........................................................................................................ 48
Basic Troubleshooting................................................................................................. 48
Problem Symptoms and Possible Causes .................................................................. 48
Contacting Application Support ................................................................................... 51
The IMS Web Site ....................................................................................................... 51
Returning Your Product to IMS ................................................................................... 51
Appendix A: The IM483H/IM805H Developer’s Kit ................................ 52
Section Overview ........................................................................................................ 52
Assembling the IM483H/IM805H-DK1 ........................................................................ 52
The INT-483H/IM805H Interface Board ...................................................................... 53
Pin Assignment and Descriptions ....................................................................... 54
Electrical Specifications ...................................................................................... 54
Dimensional Information ..................................................................................... 55
Setting the Output Current ................................................................................. 56
Isolated Inputs..................................................................................................... 57
Microstep Resolution Settings............................................................................. 58
LED Indicators..................................................................................................... 59
Fault Protection ................................................................................................... 59
Full Step Output .................................................................................................. 59
Minimum Connections for the IM483H/IM805H-DK1 .................................................. 60
