PCI-7256
- Supports a 32-Bit 3.3V 5V PCI bus, Plug and Play (PCI-7256)
- Supports a PCI Express x1, Plug and Play (PCIe-7256)
- 16-CH latching SPDT relay outputs
- Power saving on relay actuation
- Output status unchanged when power-off
- On-board LED indicators for relay status
- 16-CH isolated DI
- Change-of-status (COS) interrupt
- Board ID
Specifications
Relay Output
Number of channels: 16
Relay type: Latching SPDT (Form C), latching
The output status will keep unchanged when power-off
Isolation voltage: 1500 VRMS
Contact rating
- AC: 125 V @ 0.5 A
- DC: 30 V @ 1 A
Breakdown voltage: 1000 VRMS
Contact resistance: 60 mΩ
Relay ON/OFF time
- Operate time: 3 ms
- Release time: 3 ms
LED indicators
- Onboard LEDs for relay status
- Onboard connectors for external LED connection
Expected relay life:
- >2×105 operations @ 1 A, 30 VDC
- >105 operations @ 0.5 A, 125 VAC
Data transfer: programmed I/O
Isolated Digital Input
Number of channels: 16
Maximum input range: 24 V, non-polarity
Digital logic levels
- 0-24 V, non-polarity
- Input high voltage: 10-24 V
- Input low voltage: 0-2 V
Input resistance: 4.7 kΩ @ 0.5 W
Isolation voltage: 2500 VRMS channel-to-system
Interrupt sources: Change-of-state interrupt, digital input channel 0 and 1
Data transfer: programmed I/O
Isolated Power Supply
Output voltage: +5 V
Output current: 170 mA max @ 40˚C
General Specifications
I/O connector: 68-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
| PCI-7256 | |
| Typical | 340mA |
| Max. | 980mA |
Dimensions (not including connectors): 175 mm x 107 mm (6.82” x 4.17”)