ADLINK PCI-8254 / PCI-8258 DSP-based 4/8-axis Advanced Motion Controllers

PCI-8254 / PCI-8258

DSP-based 4/8-axis Advanced Motion Controllers

Introduction

The PCI-8254 & PCI-8258 are ADLINK’s new top-of-the-line advanced motion controllers, providing

excellent control performance, time-deterministic trajectory and velocity planning, comprehensive

application functions, and powerful easy-to-use diagnostic and control utilities

Key Features

■  Servo update rate up to 20 KHz through hardware-based PID-FF

control loop and second-order filters

■  Trajectory cycle time up to 1 KHz

■  4/8 axes hybrid motion command output signals of both ±10

volts analog command and pulse-train command

■  Encoder feedback frequency up to 20 MHz with digital filter design

■  Program download can execute up to 8 individual tasks

simultaneously

■  High speed position latch function via ORG and Index signals

■  High-speed position comparison and trigger output up to 1MHz for

auto-optical-inspection applications

■  32 additional onboard digital I/O channels (16 DI & 16 DO) can

save the cost of a full DI/O card

■  Programmable interrupt source control to host PC

■  Watchdog timer for safety control

■  Manual pulsar interface

■  MotionCreatorPro 2 suite of card installation, axis control,

auto-tuning, frequency response analysis, and system diagnostic

usage

■  Support for up to 16 cards in one system

Motion Features

■  Jogging mode

■  Pre-defined engineering unit

■  Any 2-6 axes linear interpolation

■  Any 3 axes circular interpolation

■  3 axis spiral interpolation (incl. helical interpolation)

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

■  Multi-axis synchronous motion (Master-Slave)

•    Gantry mode

•    Electronic Gear

■  Safety level setting to prevent damage to mechanism and operator

■  Trapezoidal, S-curve velocity, user-defined profile

■  Position & speed override anytime

■  Variety of homing modes via ORG and index signals

■  Linear and FIFO position comparison for high speed trigger output

■  Backlash compensatio

Specifications

PCI-8254

PCI-8258 Motion Control

■ Positioning Range 4 x 1015   counts

■ Speed Progamming Range 32.767.000 count / sec

■ Max. Acceleration Rate 4 x 1015   counts / sec2

Analog Input / Output Channels

■ Number of Channels 4-CH for PCI-8254; 8-CH for PCI-8258

■ Analog Output ±10 volt with 16-bit DAC, Differential/Single-ended types

■ Analog Input ±10 volt with 12-bit ADC

Pulse Output Channels

■ Number of Channels 4-CH for PCI-8254; 8-CH for PCI-8258

■ Pulse Output Rate 6.55 Mpps (max.)

■ Pulse Output Mode CW/CCW, OUT/DIR

Encoder Input Channels

■ Number of Channels 4-CH for PCI-8254; 8-CH for PCI-8258

■ Max. Encoder Input Frequency 20 MHz under 4xAB mode

■ Encoder Input Modes OUT/DIR, CW/CCW and 1x/2x/4x AB phase

Trigger Channels

■ Number of Trigger Output Channels 2-CH for PCI-8254; 4-CH for PCI-8258

■ Position Compared Method Linear / FIFO

■ FIFO Size 16 per channel (hardware-based) ; 5.000 per channel

(software-based)

■ Trigger Pulse Output Frequency 1 MHz for linear comparison

1 MHz for FIFO comparison (hardware-based)

500 Hz for FIFO comparison (software-based)

■ Trigger Pulse Width 0.2 μs to 167 ms

Motion I/O Interface Signals

■ I/O Pin  2500 VRMS optically isolated on DIN-825-GP4

■ Incremental Encoder Signals Input Pin  EA and EB

■ Encoder Index Signal Input EZ

■ Mechanical Limit Switch Signal Input Pin  ±EL and ORG

■ Servomotor Interface I/O Pin  INP/ZSP, ALM, SVON

■ Miscellanenous Pin IEMG, TRG (PWM)

General Purpose I/O

■ Digital Input  20-CH (for PCI-8254) and 24-CH (for PCI-8258) digital input,

isolated on DIN-825-GP4

■ Input Voltage  0 to 24 V

■ Input Resistance  4.7 KΩ @ 0.5 W

■ Digital Output  20-CH (for PCI-8254) and 24-CH (for PCI-8258) digital

output, isolated on DIN-825-GP4

■ Output Voltage  5 V (Min.); 35 V (Max.)

■ Output Type   NPN open collector

■ Sink Current 90 mA

Introduction

The PCI-8254 & PCI-8258 are ADLINK’s new top-of-the-line advanced motion controllers, providing

excellent control performance, time-deterministic trajectory and velocity planning, comprehensive

application functions, and powerful easy-to-use diagnostic and control utilities.

Genaral Specifications

■ Connectors 100-pin SCSI-VHDCI type connector

■ Operating Temperature 0˚C to +55˚C (32˚F to 131˚F)

■ Storage Temperature +20˚C to +80˚C  (68˚F to 176˚F)

■ Humidity 5% to 95%, non-condensing