MC1101A Ver la hoja de datos (PDF) - PMD

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Fabricante

MC1101A

Advanced Brushless Motor Control Chipset

PMD 

Incremental Encoder

Index Home

B

1/a

1/a 1/a



Internal Block Diagram

A

1/a

Parallel Input

(-P chipset only)

8 data

2 Control

PWM sign,

mag

1/phase

Motor Output

DAC address

2

DAC

16

DAC, PWM signal generator (1-4

I/O Chip

CP Chip

Quadrature

decoder

counter (1-4)

Position

register (1-4)

Digital Servo

filtering (1-4)

Trajectory

profile generator

Position

capture register

System Registers (1-4)

Host I/O controller

5

Control

8

Data

1

host interrupt

Host command

1/a

1/a

PosLimit NegLimit

Technical Specifications

Available Configurations:

4 axes with incremental quadrature encoder input (MC1401A)

2 axes with incremental quadrature encoder input (MC1201A)

1 axes with incremental quadrature encoder input (MC1101A)

4 axes with parallel word encoder input (MC1401A-P)

2 axes with parallel word encoder input (MC1201A-P)

1 axes with parallel word encoder input (MC1101A-P)

Operating Modes:

Closed loop (motor command is driven from output of servo filter)

Open loop (motor command is driven from user-programmed register)

Position Range:

-1,073,741,824 to 1,073,741,823 counts

Velocity Range:

-16,384 to 16,383 counts/sample with a resolution of 1/65,536 counts/sample

Acceleration Range:

S-curve profile: -1/2 to 1/2 counts/sample^2 with a resolution of 1/65,536 counts/sample^2

All other profiles: -16,384 to 16,383 counts/sample^2 with a resolution of 1/65,536 counts/sample^2

Jerk Range:

-1/2 to 1/2 counts/sample^3, with a resolution of 1/4,294,967,296 counts/sample^3

Trajectory Profile Generator Modes: S-curve (host commands final position, maximum velocity, maximum acceleration, and jerk)

Trapezoidal (host commands final position, maximum velocity, and acceleration)

Velocity contouring (host commands maximum velocity, acceleration)

Electronic Gear (Encoder position of one axis is used as position command for another axis).

Electronic Gear Ratio Range:

32768:1 to 1:32768 (negative and positive direction)

Filter Modes:

PID+Vff (Proportional, Integral, Derivative, velocity feedforward, DC bias)

Filter Parameter Resolution:

16 bits

Motor Output Formats:

PWM (10 bits resolution @ 24.5 Khz)

DAC (16 bits)

Max. Encoder Rate:

Incremental: 1.0 Megacounts/sec, Parallel-word: 80.0 Mcounts/sec.

Parallel Encoder Word Size:

16 bits (read in 2 byte reads, -P version only)

Max. Servo Loop Rate:

100 uSec per enabled axis

# of Limit Switches Per Axis:

2 (one for each direction of travel)

# Of Position Capture Triggers: 2 (index, home signal)

Capture Trigger Latency:

160 nSec

# of Host Commands:

94

Chipset

P/N: MC1 01A -

4 - 4 axis

2 - 2 axis

1 - 1 axis

No dash - Incremental

encoder

P - parallel encoder

Ordering

Information

Custom versions of

chipset available

upon request. Call

Chipset Developer's Kit

p/n: DK1401A - *

*Supports MC1401A,

MC1201A, MC1101A,

No dash - Incremental

encoder

P - parallel encoder

Performance Motion Devices, Inc. 12 Waltham St. Lexington, MA 02421 tel: 781.674.9860 fax: 781.674.9861 www.pmdcorp.com

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