NI PCI-6503 Digital I/O Board

Technical Specifications

Model:PCI-6503

Brand:NI

Part No:777690-01

Product type:PCI Bus Digital I/O Board

Digital I/O:24 bidirectional channels,5V TTL/CMOS,2.4mA per channel

Analog Input:None

Analog Output:None

Counter/Timer:No built-in counter

Connector:37-pin D-Sub

Function:parallel digital signal input/output,peripheral handshake,unidirectional/bidirectional configurable,automation signal control

Bus:32-bit PCI

Dimension:175mm107mm20mm

Weight:0.22kg

Operating temperature:0℃ ~ +55℃

Storage temperature:-20℃ ~ +70℃

Relative humidity:10~90% non-condensing

Certification:CE

System compatibility

PCI-6503 belongs to NI 6500 series digital I/O platform.It works with standard PCI industrial PC,supported by NI-DAQmx and LabVIEW,widely used for digital signal control,production line logic test,peripheral device handshake and automation system signal interaction.It is spare part for legacy test equipment overhaul.

Function

PCI-6503 is 24-channel static digital I/O board based on PPI chip.It supports 5V TTL/CMOS level,each channel 2.4mA drive capacity,configurable unidirectional or bidirectional mode with peripheral handshake.PnP design,no extra board manager required for configuration,suitable for industrial logic control and signal triggering.

Installation

Insert PCI-6503 into PCI slot and fasten bracket.Connect signal wiring to 37pin D-Sub terminal block.Install NI-DAQmx driver.Take ESD protection before installation.

Interface

‑37-pin D-Sub multi-function I/O connector

‑PCI gold finger edge connector

‑Board status indicator

Feature

PCI-6503 classic NI static digital IO board.Typical faults:D-Sub connector pin oxidation,channel short circuit,signal handshake failure.Inspect digital channels and connector pins before replacement.

Diagnostic

Fault phenomenon:no digital input reading,output abnormal,handshake communication failure.Check sensor wiring,PCI slot contact,DAQ driver and channel protection circuit.

Product Brief

PCI-6503 is NI PCI bus digital I/O board with 24 bidirectional 5V TTL/CMOS channels,for industrial parallel digital signal control,automated test and legacy equipment renovation.Mainly used for maintenance and replacement of old test equipment.ESD protection must be followed during handling.