ADLINK Technology PCI-8136 Manual de usuario descargar pdf (Pagina 13)

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DSP-based 3/6-axis Analog Motion Controllers

PCI-8253 / PCI-8256

Features

■

On-board 250 MHz DSP

■

3/6 axes of ±10 volts analog command for controlling servo

motors by d fferential command signal

■

Maximum servo update rate is less than 300 µs for 6 axes

■

Encoder feedback frequency up to 20 MHz

■

Digital filter for encoder input to reduce noise disturbance

■

Manual pulse generator inteface

■

One dedicated emergency input pin

■

High speed position latch function via ORG and Index signals

■

On-board 512 kb flash ROM for motion kernel and

non-volatile data – PID parameters

■

Programmable interrupt source control to host PC

■

Watch dog timer for safety control

■

Support for up to 16 cards in one system

Motion Features

■

Jogging mode

■

Any 2-4 axes linear interpolation

■

Any 2 axes circular interpolation

■

Position override & speed override in anytime

■

Variety of homing modes via signals

■

Linear and FIFO position comparison method for high

speed trigger output

■

Contouring function by point table description

■

Gantry mode

■

Ring counter (32-bit) for rotatory encoder input

■

Motion trajectory & PID parameters can be changed on-the-fly

Software Support

■OS Information

 •Windows

8/7/XP

■Software Compatibility

 •VB/VC++/BCB/Delphi/VB.NET

 •Various sample programs with source codes

■Software Recommendations

 •MotionCreatorPro2

PCI-8253

PCI-8256

Specifications

Analog Input / Output Channels

■

Number of Channels 3 for PCI-8253; 6 for PCI-8256

■

Analog Output ±10 Volt with 16-bit D/A Converter

■

Analog Input ±10 Volt with 14-bit A/D Converter

Encoder Input Channels

■

Number of Channels 3 for PCI-8253; 6 for PCI-8256

■

Max. Encoder Input Frequency 20 MHz under 4 x AB mode

■

Encoder Counter 6-CH, 32-bit

■

Pulse Command Type AB phase and CW/CCW modes

Trigger Channels

■

Number of High speed Channels 1 for PCI-8253; 2 for PCI-8256

■

Number of Low Speed Channels 1 for PCI-8253; 2 for PCI-8256

■

Maximum Trigger Pulse Frequency 1 MHz for high speed trigger; 25 KHz for low speed trigger

■

Trigger Pulse Width 0.3 μs to 300 ms

Motion I/O Interface Signals

■

I/O Pins Differential and 2500 VRMS, optically isolated

■

Incremental Encoder Signals Input Pin EA and EB

■

Encoder Index Signal Input EZ

■

Mechanical Limit Switch Signal Input Pins ±EL and ORG

■

Servomotor Interface I/O Pin INP, ALM, ERC, SVON, RDY

■

Position Compare Output Pin CMP

General Purpose I/O

■

Digital Input 4-CH (PCI-8253) / 8-CH (PCI-8256) isolated digital input

■

Input Voltage 0 to 24 V

■

Input Resistance 2.4 KΩ @ 0.5 W

■

Digital Output 4-CH (PCI-8253) / 8-CH (PCI-8256) isolated digital output

■

Output Voltage 5 V (min.); 35 V (max.)

■

Output Type NPN open collector Darlington transistors

■

Current Sink 90 mA

Analog Input (A/D)

■

Resolution 14-bit

■

Input Channel 4 single-ended

■

Input Range ±10 V, bipolar

■

Conversion Time 8 μs

■

Sampling Rate 110 K samples/sec (Max.)

■

Accuracy 0.01% of FSR, ±1 LSB

Ordering Information

■ PCI-8253

DSP-based 3-axis analog motion controller

■ PCI-8256

DSP-based 6-axis analog motion controller

Accessories

Terminal Board

■DIN-825-J3A0

 Terminal board for Mitsubishi MR-J3A/J4A servo amplifier

■DIN-68S-01

 Terminal board with one 68-pin SCSI-II connector and

DIN-rail mounting

■DIN-825-GP3

Terminal board with 68-pin SCSI-II connector for general

purpose servo & stepper

Cabling

■ACL-10568-1

 68-pin SCSI-VHDCI cable (mating with AMP-787082-7), 1 M

For more information on terminal boards & cables, please refer to page 6-31.

Pin Assignment

PCI-8253 & PCI-8256

AOUT1+

AOUT2+

AOUT3+

AGND

AIN1

AIN2

AIN3

EA1+

EB1+

EZ1+

ALM1

SVON1

ZSP1

TRG1+

TRG2+

EA2+

EB2+

EZ2+

DOCOM

ALM2

SVON2

ZSP2

EA3+

EB3+

EZ3+

ALM3

SVON3

ZSP3

DOCOM

EDO1

EDO2

EDO3

EDO4

AOUT1-

AOUT2-

AOUT3-

AGND

Rsv.

EA1-

EB1-

EZ1-

ORG1

PEL1

MEL1

TRG1-

TRG2-

EA2-

EB2-

EZ2-

DICOM

ORG2

PEL2

MEL2

EA3-

EB3-

EZ3-

ORG3

PEL3

MEL3

EMG

DICOM

EDI1

EDI2

EDI3

EDI4

Analog Motion

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 33 34

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