2
Rev. 1.0
8/26/2015
STM11 Hardware Manual
Contents
1 Introduction .................................................................................. 4
1.1 Features .............................................................................................4
1.2 Block Diagram ...................................................................................5
1.3 Safety Instructions .............................................................................6
2 Getting Started ............................................................................ 7
2.1 Installing Software .............................................................................7
2.2 Mounting Hardware ...........................................................................7
2.3 Choosing a Power Supply .................................................................8
2.3.1 Voltage Selection ...................................................................................8
2.3.2 Current ...................................................................................................9
3 Installation/Connections ............................................................ 10
3.1 Connecting the Power Supply .........................................................10
3.2 Connecting the STM11 Communications ........................................ 11
3.2.1 Connecting to a host using RS-422/485 ...............................................11
3.2.2 Assigning Addresses ............................................................................13
3.3 Inputs and Outputs ..........................................................................14
3.3.1 Connector Pin Diagram ........................................................................14
3.3.2 X1/Step & X2/Dir Digital Inputs ............................................................15
3.3.3 X3/EN & X4/AR Digital Inputs ..............................................................17
3.3.4 Programmable Output .........................................................................18
4 Reference Materials .................................................................. 19
4.1 Mechanical Outlines (Unit: mm) .......................................................19
...................................................................20
4.3 Torque Speed Curves .....................................................................21
4.4 Drive/Motor Heating .........................................................................22
5 Troubleshooting ......................................................................... 24
6 Mating Connectors and Accessories ......................................... 25
7 Contacting MOONS’ .................................................................. 26