User`s manual

4Introduction

1.2 Specifications of PCI-7230/cPCI-7230/LPCI-7230

Isolated Digital I/O (DIO)

X Optical Isolated Input Channel

X Numbers of Channel: 16 digital inputs

X Input Voltage: up to 24Vdc

Z Logic “L”: 0 to 1V

Z Logic “H”: 3 to 24V

X Input resistance:1.2KΩ @ 0.5W

X Isolated voltage: 5000Vrms (for PCI-7230 and cPCI-7230),

2500Vrms (for LPCI-7230)

X Throughput:10KHz

X Optical Isolated Output channel:

Z Numbers of Channel: 16 digital outputs

Z Output type: Darlington transistors

Z Output Voltage: open collector 5V (min.), up to 35VDC

(max.)

X Sink Current:

Z 500mA max @ 100% duty, for one of the eight transistor

devices ON

Z 370 mA @ duty 10% for all transistors devices ON

Z 140 mA @ duty 50% for all transistors devices ON

(Note: the pulse width is 25ms for one duty cycle.)

X Throughput: 10KHz

X Interrupt sources: Channel 0 and channel 1 of digital input

channels