Contents
I
Table of Contents
1. Introduction, Features and Applications.................................................................... 1
Introduction ........................................................................................................... 1
Features ................................................................................................................. 1
Applications .......................................................................................................... 1
2. Specifications ............................................................................................................ 1
Electrical Specifications ........................................................................................ 1
Operating Environment and other Specifications.................................................. 2
Mechanical Specifications..................................................................................... 2
Elimination of Heat ............................................................................................... 3
3. Pin Assignment and Description ............................................................................... 3
Connector P1 Configurations ................................................................................ 3
Selecting Effective Pulse Edge or Effective Level and Control Signal Mode ...... 3
Connector P2 Configurations ................................................................................ 4
4. Control Signal Connector (P1) Interface................................................................... 4
5. Connecting the Motor................................................................................................ 5
Connections to 4-lead Motors ............................................................................... 5
Connections to 6-lead Motors ............................................................................... 5
Half Coil Configurations ............................................................................... 5
Full Coil Configurations................................................................................ 6
Connections to 8-lead Motors ............................................................................... 6
Series Connections ........................................................................................ 6
Parallel Connections...................................................................................... 7
6. Power Supply Selection ............................................................................................ 7
Regulated or Unregulated Power Supply .............................................................. 7
Multiple Drivers .................................................................................................... 7
Selecting Supply Voltage....................................................................................... 8
7. Selecting Microstep Resolution and Driver Output Current ..................................... 8
Microstep Resolution Selection ............................................................................ 8
Current Settings..................................................................................................... 9
Dynamic current setting ................................................................................ 9
Contents
II
Standstill current setting ................................................................................ 9
8. Wiring Notes ........................................................................................................... 10
9. Typical Connection.................................................................................................. 10
10. Sequence Chart of Control Signals ....................................................................... 11
11. Protection Functions.............................................................................................. 11
Short-voltage and Over-voltage protection ......................................................... 11
Over-current Protection....................................................................................... 11
Short Circuit Protection....................................................................................... 12
12. Frequently Asked Questions.................................................................................. 12
Problem Symptoms and Possible Causes ............................................................ 13
APPENDIX ................................................................................................................. 13
Twelve month limited warranty .......................................................................... 13
Exclusions ........................................................................................................... 13
Obtaining warranty service ................................................................................. 13
Warranty limitations ............................................................................................ 13
