Table of Contents
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1. Introduction, Features and Applications.................................................................. 1
Introduction ......................................................................................................... 1
Features ............................................................................................................... 1
Applications ........................................................................................................ 1
2. Specifications and Operating Environment............................................................. 2
Electrical Specifications...................................................................................... 2
Mechanical Specifications................................................................................... 2
Operating Environment ....................................................................................... 2
Elimination of Heat ............................................................................................. 3
3. Pin Assignment and Description ............................................................................. 3
Connector P1 Configurations .............................................................................. 3
Selecting CW/CCW or PUL/DIR Mode ..................................................... 3
Connector P2 Configurations .............................................................................. 4
Connections to Controller ................................................................................... 4
Connections to Stepping Motors ......................................................................... 5
4. Power supply Selection ........................................................................................... 6
Power Supply Selection ...................................................................................... 6
5. Driver Voltage and Current Selection...................................................................... 6
Selecting Supply Voltage: ................................................................................... 6
Setting Proper Output Current............................................................................. 7
DIP Setting for Dynamic Current........................................................................ 7
DIP Setting for Standstill current ........................................................................ 8
6. Selecting Microstep Resolution .............................................................................. 8
7. Typical Connections................................................................................................ 8
8. Sequence Chart of Control Signals ......................................................................... 9
9. Protection Functions.............................................................................................. 10
Over-voltage protection..................................................................................... 10
Short-voltage protection.................................................................................... 10
Short Circuit Protection..................................................................................... 10
Over-current Protection..................................................................................... 10
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Contents
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Over-heating Protection .................................................................................... 10
APPENDIX............................................................................................................... 11
TWELVE MONTH LIMITED WARRANTY .................................................. 11
EXCLUSIONS.................................................................................................. 11
OBTAINING WARRANTY SERVICE ............................................................ 11
WARRANTY LIMITATIONS .......................................................................... 11
SHIPPING FAILED PRODUCT ...................................................................... 11
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