Table of Contents
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IMS Inside Out Stepper Motors ........................................................................................... 2-9
Motor Wiring.......................................................................................................................... 2-10
Connecting the Motor ............................................................................................................ 2-10
8 Lead Motors ................................................................................................................... 2-10
6 Lead Motors .................................................................................................................... 2-11
4 Lead Motors .................................................................................................................... 2-12
Section 2.3: Interfacing Communications .......................................................................................2-13
Available Communications Cables/Converters ........................................................................ 2-13
Interfacing Single Mode Communications .............................................................................. 2-13
Single Mode Communications Full Duplex (RS-422) ........................................................ 2-13
Single Mode Communications Half Duplex (RS-485) ....................................................... 2-14
Interfacing Party Mode Communications ................................................................................ 2-14
Data Cable Termination Resistors ....................................................................................... 2-14
MForce Communication Format ........................................................................................ 2-15
MForce Response to Echo Mode ........................................................................................ 2-15
Using Check Sum ............................................................................................................... 2-17
MForce Party Mode Sample Codes ..................................................................................... 2-18
MForce Immediate Party Mode Sample Codes ................................................................... 2-18
Section 2.4: Interfacing and Using the MFI I/O ...............................................................................2-20
Digital I/O .......................................................................................................... 2-20
Standard I/O Set ................................................................................................................ 2-20
Uses of the Digital I/O ............................................................................................................ 2-20
MForce
Digital Input Functions .............................................................................................. 2-21
Input Functions (I/O Points 1-4, 9-12) .............................................................................. 2-21
Input Functions (Points 7 & 8 - Clock Inputs and Point 13 - Capture) ........................ 2-22
Active States Defined .......................................................................................................... 2-22
Digital Output Functions ........................................................................................... 2-22
Programmable Output Functions ....................................................................................... 2-22
Output Functions (Points 7 & 8 - Clock Outputs and Point 13 - Trip) ......................... 2-23
MForce
I/O Ratings ................................................................................................................ 2-24
Standard I/O Connections ......................................................................................... 2-24
I/O Usage Examples -
Input Interface Example - Switch Input Example (Sinking Input) ...................................... 2-26
Input Interface Example - Switch Input Example (Sourcing Input) .................................... 2-27
Output Interface Example (Sinking Output) ...................................................................... 2-28
General Purpose I/O Usage Examples - Enhanced I/O Set ................................................... 2-29
Input Interface Example - Switch Input Example (Sinking Input) ...................................... 2-29
Input Interface Example - Switch Input Example (Sourcing Input) .................................... 2-30
Output Interface Example (Sinking Output) ...................................................................... 2-31
Output Interface Example (Sourcing Output) .................................................................... 2-32
Dedicated Digital I/O - Enhanced I/O Set .............................................................................. 2-33
Step/Direction/Clock I/O .................................................................................................. 2-33
Capture/Trip ...................................................................................................................... 2-34
Interfacing the Analog Input ................................................................................................... 2-35
Sample Usage ..................................................................................................................... 2-35
Appendix A: Recommended Power and Cable Configurations .......................................................... A-3
Example A - Cabling Under 50 Feet, DC Power .......................................................................A-3
Example B - Cabling 50 Feet or Greater, AC Power to Full Wave Bridge ..................................A-3
Example C - Cabling 50 Feet or Greater, AC Power to Power Supply .......................................A-3
Recommended IMS Power Supplies ..........................................................................................A-4
Recommended Power Supply Cabling .......................................................................................A-4
Appendix B: I/O Application Guide .................................................................................................. A-5
Standard I/O Set Interfacing and Application ............................................................................A-5
NPN Sinking Input ..............................................................................................................A-5
PNP Sourcing Input .............................................................................................................A-6
Sinking Output ....................................................................................................................A-7
2
Version .......................................................................... 2-20
2
I/O Connections ............................................................................... 2-25
MForce
Standard I/O Set .................................................................. 2-26
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