PCI-7258
- Supports a 32-bit 3.3 V or 5 V PCI bus
- 32-CH long-life PhotoMos relay outputs
- Relay output status read back
- 1500 VRMS optical isolation for relay outputs
- Onboard LED indicators for relay status
- Onboard connectors for external LED connection
- Onboard relay driving circuits
- 2-CH isolated digital inputs
- Two external interrupt sources
- 2500 VRMS optical isolation for digital inputs
- Compact, half-size PCB
- Board ID
Specifications
Relay Output
Number of channels: 32
Relay type: PhotoMos SPST (Form A)
Load voltage (peak AC): 350 V
Continuous load current: 0.12 A
Peak load current: 0.3 A
Maximum switching power: 300 mW
Isolation voltage: 1500 VRMS
Output turn-on resistance: 17 Ω typical
Output off-state leakage current: 1 μA maximum
Turn-on time: 0.23 ms typical
Turn-off time: 0.04 ms typical
Data transfers: programmed I/O
Isolated Digital Input
Number of channels: 2
Maximum input range: 24 V, non-polarity
Digital logic levels
- 0-24 V, non-polarity
- Input high voltage: 5-24 V
- Input low voltage: 0-1.5 V
Input resistance: 2.4 kΩ @ 0.5 W
Isolation voltage: 2500 VRMS
Interrupt sources: digital input channel 0 and 1
Data transfers: programmed I/O
General Specifications
I/O connector: 68-pin SCSI-II female
Operating temperature: 0˚C to 60˚C
Storage temperature: -20˚C to 80˚C
Relative humidity: 5% to 95%, non-condensing
Power requirements: +5 V / 380 mA max.
Dimensions (not including connectors): 175 mm x 107 mm