MC2840 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

MC2840

Navigator™ Motion Processor

Unspecified 

2 Functional Characteristics

2.1 Configurations, parameters, and performance

Available configurations

Operating modes

Communication modes

Serial port baud rate range

Position range

Velocity range

Acceleration/deceleration

ranges

Jerk range

Profile modes

Electronic gear ratio range

Filter modes

Filter parameter resolution

Position error tracking

Motor output modes

Commutation rate

Maximum encoder rate

Parallel encoder word size

Parallel encoder read rate

Hall sensor inputs

Servo loop timing range

4 axes (MC2340), 2 axes (MC2320), or 1 axis (MC2310)

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

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

8/8 parallel (8 bit external parallel bus with 8 bit internal command word size)

8/16 parallel (8 bit external parallel bus with 16 bit internal command word size)

16/16 parallel (16 bit external parallel bus with 16 bit internal command word

size)

Point to point asynchronous serial

Multidrop asynchronous serial

1,200 baud to 416,667 baud

-2,147,483,648 to +2,147,483,647 counts

-32,768 to +32,767 counts/sample with a resolution of 1/65,536 counts/sample

-32,768 to +32,767 counts/sample2 with a resolution of 1/65,536 counts/sample2

0 to ½ counts/sample3, with a resolution of 1/4,294,967,296 counts/sample3

S-curve point-to-point (Velocity, acceleration, jerk, and position parameters)

Trapezoidal point-to-point (Velocity, acceleration, deceleration, and position

parameters)

Velocity-contouring (Velocity, acceleration, and deceleration parameters)

Electronic Gear (Encoder or trajectory position of one axis used to drive a second

axis. Master and slave axes and gear ratio parameters)

-32,768 to +32,767 with a resolution of 1/65,536 (negative and positive direction)

Scalable PID + Velocity feedforward + Acceleration feedforward + Bias. Also

includes integration limit, settable derivative sampling time, and output motor

command limiting

16 bits

Motion error window (allows axis to be stopped upon exceeding programmable

window)

Tracking window (allows flag to be set if axis exceeds a programmable position

window)

Axis settled (allows flag to be set if axis exceeds a programmable position

window for a programmable amount of time after trajectory motion is compete)

PWM (10-bit resolution at 20 kHz)

DAC (16 bits)

20KHz for MC2310 and MC2320, 10KHz for MC2340

Incremental (up to 5 Mcounts/sec)

Parallel-word (up to 160 Mcounts/sec)

16 bits

20 kHz (reads all axes every 50 µsec)

3 Hall effect inputs per axis (TTL level signals)

153.6 µsec to 32.767 milliseconds

MC2300 Technical Specifications

11

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