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Contents
Introduction ...................................................................................................................................................................................................................................................................................3
Features ..............................................................................................................................................................................................................................................................................................3
Block Diagram - STM23S/Q/IP ......................................................................................................................................................................................................................................5
Block Diagram - STM23C ..................................................................................................................................................................................................................................................6
Safety Instructions .....................................................................................................................................................................................................................................................................7
Getting Started ...........................................................................................................................................................................................................................................................................8
Mounting the Motor+Drive ............................................................................................................................................................................................................................................8
Choosing a Power Supply ................................................................................................................................................................................................................................................9
Voltage ...............................................................................................................................................................................................................................................................................................9
Current ...........................................................................................................................................................................................................................................................................................10
Connecting the Power Supply .................................................................................................................................................................................................................................14
Connecting the STM23 Communications .....................................................................................................................................................................................................16
Connecting to a PC Using RS-232 ........................................................................................................................................................................................................................16
Connecting to a Host Using RS-422/485 .......................................................................................................................................................................................................16
Four-Wire Configuration ................................................................................................................................................................................................................................................17
Two-Wire Configuration ................................................................................................................................................................................................................................................18
Assigning RS-485 Addresses ......................................................................................................................................................................................................................................18
Connecting to an STM23 using USB ..................................................................................................................................................................................................................19
Connecting the Drive to Your PC using Ethernet ...................................................................................................................................................................................20
Addresses, Subnets, and Ports ..................................................................................................................................................................................................................................20
Option 1: Connect a Drive to Your Local Area Network ..............................................................................................................................................................22
Option 2: Connect a Drive Directly to Your PC .....................................................................................................................................................................................25
Option 3: Use Two Network Interface Cards (NICs) ........................................................................................................................................................................27
STM23 Inputs and Outputs........................................................................................................................................................................................................................................28
High Speed Digital Inputs .............................................................................................................................................................................................................................................30
The Enable (EN) Digital Input.....................................................................................................................................................................................................................................32
Analog Input .............................................................................................................................................................................................................................................................................33
Programmable Output.....................................................................................................................................................................................................................................................34
Reference Materials ............................................................................................................................................................................................................................................................36
Mechanical Outlines ..........................................................................................................................................................................................................................................................36
Technical Specifications ..................................................................................................................................................................................................................................................40
Torque-Speed Curves ....................................................................................................................................................................................................................................................43
Drive/Motor Heating ........................................................................................................................................................................................................................................................44
Mating Connectors and Accessories ..................................................................................................................................................................................................................46
LED Error Codes ...................................................................................................................................................................................................................................................................47
Contacting Applied Motion Products ...............................................................................................................................................................................................................48
2
STM23 Hardware Manual
920-0021F
2/14/2012
