PA2000 Isolated Digital I/O Board



32 Isolated Digital Output Channels, 24V

square02_darkbluegreen.gif Output Current per Channel 500mA

square02_darkbluegreen.gif Voltage Range : 10 to 36V

square02_darkbluegreen.gif Diagnostic Reports, Readable through

  Status Register in case of Short-circuit,

  Overtemperature, Voltage drop or


square02_darkbluegreen.gif 3 x 16-bit Timer(82C54)

  - Timer as Programmable Watchdog for

      the reset of the Outputs to "0"

  - Function Relaese through Software

  - Control of 2 Output Channels for

     Generating Square-Wave Signals

square02_darkbluegreen.gif Interrupt Triggered through Error on the

  Outputs or through Timer2

square02_darkbluegreen.gif Addressing through DIP switches

square02_darkbluegreen.gif 16-bit or 8-bit Data Bus

square02_darkbluegreen.gif At Power/ON the Outputs are reset to "0"


응용 분야

square02_darkbluegreen.gif PLC Connection

square02_darkbluegreen.gif Industrial Digital Output Control

square02_darkbluegreen.gif Signal Switching

square02_darkbluegreen.gif Interface to Electromechanical Relay

square02_darkbluegreen.gif Automatic Test Equipment

square02_darkbluegreen.gif ON/OFF Monitoring of Motors, Lights ...

square02_darkbluegreen.gif Watchdog Timer

square02_darkbluegreen.gif Machine Interfacing, ...

Safery Features

square02_darkbluegreen.gif Optical Isolation 1000V

square02_darkbluegreen.gif Protection against Fast Transients(Burst),

  Overvoltage, Electrostatic Discharge and

  High-Frequency EMI

square02_darkbluegreen.gif Self-Resetting Fuse(Electronic Fuse)

square02_darkbluegreen.gif Overtemperature & Overvoltage Protection

square02_darkbluegreen.gif 24V Power Outputs with Protection

  Diodes and Filters

square02_darkbluegreen.gif Output Capacitors Minimise

  Electromagnetic Emissions

square02_darkbluegreen.gif External 24V Supply Screened through

  a Protection Circuitry


지원 소프트웨어

square02_darkbluegreen.gif Standard Drivers :

  - Windows 2000/NT/98/95

  - Windows 3.11, MS-DOS

square02_darkbluegreen.gif Real Time Drivers :

  - Windows 2000/NT

square02_darkbluegreen.gif LabVIEW 5.01

square02_darkbluegreen.gif Samples programs :

  - Microsoft VC++ 5.0/Microsoft C 6.0

  - Borland C++ 5.01/Borland C 3.1

  - Visual Basic 1.0/5.0

  - Delphi 4.0

  - Turbo Pascal 7.0

square02_darkbluegreen.gif On request :

  - DIAdem 6

  - LabWindows/CVI


CE Certification

square02_darkbluegreen.gif EN 50082-2, EN 55011, EN 55022









모 델 번 호

비       고


32 Digital Output Board, 24V, Isolated



Screw Terminals Board, LED Status Display


Screw Terminals Board, LED Status Display, DIN-rail


3-row Screw Terminals Board, LED Status Display, DIN-rail


Relay Board for DIN-rail, Cascadable


Standard Shielded, Twisted pairs Round 케이블, 2m/5m


Same as ST010, for High Currents


Round Cable between two PX8500-G, Shielded, 2m


Ribbon Cable for Cascading two PX8500


PA2000 하드웨어 사양



Digital Output

Number of Channels


Output Type

High-Side(load at ground) according IEC 1131-2



Through Optical Couplers, 1000V

from the PC to the peripheral

Nominal Voltage


Supply Volatge

10 to 36V, min. 5V(Shut-Down) through front connector

Max. Current for 32 Outputs

6A typ. (2 x 3A)

Output Current/Output

500mA typ./channel

Output Current for 16 Channels

200mA typ./channel

Short-Circuit Current/Output

Shut-Down at 24V, RLoad<0.1



RDS ON Resistance

0.4 Max.

Switch-On Time

I out = 0.5A, Load = Resistor : 120

Switch-Off Time

I out = 0.5A, Load = Resistor: 40



Temperature Hysteresis



Shut-Down Logic



When 24V ext. supply volatge drops below 5V:

the outputs are switched off.

Diagnostic: Status bit or Interrupt to the PC

Counters or Timers



Timer-programmable, 2ms to 65s

Noise Immunity

Test Level




- ESD: 4kV

- Field: 10V/m

- Burst: 4kV

- Conducted radio interferences: 10V

Physical & Environmental Conditions

Dimensions approx.

156 x 99 mm

System Bus


Space Required

Short board, 1 AT or XT slot

Operating Voltage/Current

+5V, ±5% from the PC / 174mA

Front Connector

37-pin SUB-D male connector

Temperature Range

0 to 60 (with forced cooling)


PA2000 Block Diagram


PA2000 Protection Circuit for the output channels


PA2000 Connector


PA2000 터미널 보드 연결도


한국인텔리젼트시스템(Korea Intelligent System)  전화 : 02-3272-9301   Email :