Specifications

Isolated Digital Input

Number of channels

• 32 (PCI-7432/7432HIR, cPCI-7432)
• 64 (PCI-7433/7433HIR, cPCI-7433)

Maximum input range (Non-polarity)

24 V, non-polarity (PCI-7432/7433, cPCI-7432/7433)

Digital logic levels: 0 V to 24 V, non-polarity

Input high voltage: 5 V to 24 V

Input low voltage: 0 V to 1.5 V

Input resistance

• 2.4 kΩ @ 0.5 W (PCI-7432, cPCI-7432, cPCI-7433)
• 2.4 kΩ @ 1 W (PCI-7433)
• 4.7 kΩ @ 0.5 W (PCI-7432HIR)
• 4.7 kΩ @ 1 W (PCI-7433HIR)

Isolation voltage: 2500 VRMS: PCI-7432/7432HIR/7433/7433HIR

Interrupt sources: digital input channel 0 & 1

Data transfers: programmed I/O

Isolated Digital Output

Number of channels

• 32 (PCI-7432/7432HIR, cPCI-7432)
• 64 (PCI-7434, cPCI-7434)

Output type: open collector Darlington transistor

Sink current (PCI-7432/7432HIR/7434, cPCI-7434)

500 mA for single channel @ 100% duty cycle

500 mA for all channels @ 20% duty cycle

Power dissipation: Max. 2.25 W per chip (8 DO channels) (PCI-7432/7432HIR/7434, cPCI-7432/7434)

Supply voltage: 5-35 V

Isolation voltage: 2500 VRMS

Data transfers: programmed I/O

General Specifications

I/O connector: 100-pin SCSI-II female

Operating temperature: 0˚C to 60˚C (32˚F to 140˚F)

Storage temperature: -20˚C to 80˚C (-4˚F to 176˚F)

Relative humidity: 5% to 95%, non-condensing

Power requirements

Dimensions (not including connectors)

• 156 mm x 106 mm (6.08″ x 4.13″) (PCI-7432 & PCI-7432HIR)
• 175 mm x 107 mm (6.82″ x 4.17″) (PCI-7433, PCI-7433HIR)
• 156 mm x 106 mm (6.08″ x 4.13″) (PCI-7434)
• 156 mm x 106 mm (6.08″ x 4.13″) (PCI-7434P)

Datasheet