Table of
Contents
1. Introductions, Features and Applications........................................................................................................................1
Introductions................................................................................................................................................................1
Features........................................................................................................................................................................1
Applications.................................................................................................................................................................1
2. Specifications.................................................................................................................................................................. 1
Electrical Specifications (T
j
= 25℃/77℉)................................................................................................................. 1
Operating Environment and other Specifications.......................................................................................................2
Mechanical Specifications (unit: mm [1inch=24.5mm])............................................................................................2
Elimination of Heat..................................................................................................................................................... 2
3. Pin Assignment and Description..................................................................................................................................... 3
Connector P1 Configurations......................................................................................................................................3
Connector P2 Configurations......................................................................................................................................3
4. Control Signal Connector (P1) Interface........................................................................................................................ 3
Connections of 4-lead Motor...................................................................................................................................... 4
Connections of 6-lead Motor...................................................................................................................................... 4
Half Coil Configurations.....................................................................................................................................4
Full Coil Configurations..................................................................................................................................... 5
Connections of 8-lead Motor...................................................................................................................................... 5
Series Connections.............................................................................................................................................. 5
Parallel Connections............................................................................................................................................5
5. Power Supply Selection.................................................................................................................................................. 6
Regulated or Unregulated Power Supply....................................................................................................................6
Multiple Drives............................................................................................................................................................6
Selecting Supply Voltage.............................................................................................................................................6
6. Selecting Microstep Resolution and drive Output Current.............................................................................................6
Microstep Resolution Selection.................................................................................................................................. 6
Current Settings...........................................................................................................................................................7
Dynamic Current Setting.....................................................................................................................................7
Standstill Current Setting.................................................................................................................................... 8
7. Wiring Notes....................................................................................................................................................................8
8. Typical Connection..........................................................................................................................................................8
9. Sequence Chart of Control Signals............................................................................................................................... 9
10. Protection Functions......................................................................................................................................................9
11. Frequently Asked Questions....................................................................................................................................... 10
Problem Symptoms and Possible Causes................................................................................................................. 10
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