IM2000S 데이터 시트보기 (PDF) - Unspecified

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IM2000S

HIGH PERFORMANCE MICROSTEPPING STEP MOTOR CONTROLLER

Unspecified 

Features And Benefits

!

Complete Microstepping Control System with the IM2000S 64 Pin QFP

!

Up to 10MHz Step Clock Rate

!

Internal Sine/Cosine Generator

!

PWM Phase Current Control

!

Minimal External Components

!

Automatic Current Reduction

!

14 Selectable Resolutions — Both in Decimal and Binary

!

Number of Microsteps Per Step can be Changed On-The-Fly Without Motor Movement Interruption

!

Up to 51,200 Steps/Rev

!

Standalone or Buss Modes

!

Single 5V Power Supply

!

Short Circuit and Over

Temperature Protection Inputs

!

Fault Output

!

On Full Step Output

!

Anti-Resonance

Block Diagram

VTMP

VV

VCA

VCB

VSA

VSB1

CIR0

CIR1

ILOW

IHI

RESET

MSEL0

MSEL1

MSEL2

MSEL3

DIR

EN

MODE

WR

SCLK

CSEL

INPUT

LOGIC

SIGNAL

SHAPER

RSEL

4

PROTECTION

CIRCUIT

MICROSTEP

RESOLUTION

SELECTION

ANTI-

RESONANCE

AUTO

SLOW/FAST

DECAY

SINE/COSINE

POSITION

GENERATOR

AUTO

CURRENT

REDUCTIO N

CURRENT

CONTROL

OSC

ROM

FULL STEP

POSITION

GENERATOR

Figure 1.2: IM2000S Block Diagram

FAULT

ENA

SIGNA

PWMA

HLA

LLA

HRA

LRA

HLB

LLB

HRB

LRB

PWMB

SIGNB

ENB

OSCR

OSCRC

CURRED

SINE0

SINE1

SINE2

SINE3

SINE4

SINE5

SINE6

SINE7

COS0/AD0

COS1/AD1

COS2/AD2

COS3/AD3

COS4/AD4

COS5/AD5

COS6/AD6

COS7/AD7

FULL STEP

COUT

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