Full Digital Stepper Drive DM860T
Table of
Contents
1. Introduction, Features and Applications......................................................................................................................... 1
Introduction................................................................................................................................................................. 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=25.4mm])............................................................................................2
Elimination of Heat..................................................................................................................................................... 2
3. Pin Assignment and Description..................................................................................................................................... 3
Connector P1 Configurations......................................................................................................................................3
Selecting Internal Microstep and Control Signal Mode............................................................................................. 3
Connector P2 Configurations......................................................................................................................................3
4. Control Signal Connector (P1) Interface........................................................................................................................ 4
5. Connecting the Motor......................................................................................................................................................4
Connections to 4-lead Motors.....................................................................................................................................4
Connections to 6-lead Motors.....................................................................................................................................4
Half Coil Configurations.....................................................................................................................................4
Full Coil Configurations..................................................................................................................................... 5
Connections to 8-lead Motors.....................................................................................................................................5
Series Connections.............................................................................................................................................. 5
Parallel Connections............................................................................................................................................5
6. Power Supply Selection.................................................................................................................................................. 6
AC or DC Power Supply.............................................................................................................................................6
Multiple Drives............................................................................................................................................................6
Selecting Supply Voltage.............................................................................................................................................6
7. Selecting Microstep Resolution and Drive Output Current............................................................................................6
Microstep Resolution Selection.................................................................................................................................. 6
Current Settings...........................................................................................................................................................7
Dynamic Current Setting.....................................................................................................................................7
Standstill Current Setting.................................................................................................................................... 8
28BMotor auto-identification and parameter auto-configuration...................................................................... 8
8. Wiring Notes....................................................................................................................................................................8
9. Typical Connection..........................................................................................................................................................8
10. Sequence Chart of Control Signals............................................................................................................................... 8
11. Protection Functions......................................................................................................................................................9
12. Frequently Asked Questions....................................................................................................................................... 10
Problem Symptoms and Possible Causes................................................................................................................. 10
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