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Table of Contents

Section 1: Introduction .......................................................................... 5

The IM483 ...................................................................................................................... 5

Features and Benefits .................................................................................................. 5

The Product Manual ...................................................................................................... 6

Notes and Warnings ..................................................................................................... 7

Section 2: Hardware Specifications....................................................... 8

Section Overview ......................................................................................................... 8

Mechanical Specifications ............................................................................................ 8

Electrical Specifications ................................................................................................ 9

Thermal Specifications ................................................................................................ 10

Pin Assignment and Description ................................................................................. 10

Section 3: Mounting The IM483 .......................................................... 13

Section 4: Theory of Operation ........................................................... 14

Section Overview ....................................................................................................... 14

Circuit Operation .......................................................................................................... 14

Microstep Select (MSEL) Inputs .................................................................................. 15

Stepping ....................................................................................................................... 15

Dual PWM Circuit ......................................................................................................... 16

Fullstep Output Signal ................................................................................................. 17

Timing ........................................................................................................................... 17

Section 5: Power Supply Requirements.............................................. 18

Section Overview ....................................................................................................... 18

Selecting a Power Supply ........................................................................................... 18

Selecting an Opto Supply ............................................................................................ 20

Recommended Wiring ................................................................................................. 21

AC Line Filtering .......................................................................................................... 22

Section 6: Motor Requirements ........................................................... 23

Section Overview ....................................................................................................... 23

Selecting a Motor......................................................................................................... 23

Motor Wiring ................................................................................................................ 28

Connecting the Motor .................................................................................................. 28

Section 7: Interfacing and Controlling the IM483 ............................... 32

Section Overview ....................................................................................................... 32

Layout and Interface Guidelines ................................................................................. 32

Motor Power Connection (+V) .................................................................................... 33

Configuring and Controlling the Output Current.......................................................... 34

Controlling the Output Resolution ................................................................................ 39

Interfacing and Using the Isolated Logic Inputs.......................................................... 41

Connecting and Using the Fault Output ...................................................................... 47

Full Step Output ........................................................................................................... 48

Minimum Connections .................................................................................................. 49

Section 8: Troubleshooting ................................................................. 50

Section Overview ....................................................................................................... 50

Basic Troubleshooting ................................................................................................ 50

Problem Symptoms and Possible Causes .................................................................. 50

Contacting Technical Support ..................................................................................... 53

The IMS Web Site ........................................................................................................ 53

Returning Your Product to IMS .................................................................................... 53

1 2 3 4 5 6 7 8 ... 76 77

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Projecta IM2000 Istruzioni per gli Interventi Pagina 3

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Prodotti e manuali riguardandi Alimentatori e invertitori Projecta IM2000