CompactPCI Input-Output
A6pci1427
64-channel digital I/O CompactPCI (cPCI) board
The A6pci1427 is a digital I/O CompactPCI board that supports HotSwap. The 64 input and 64 output channels are all photo-coupler isolated for improving noise resistance. Built-in digital filters are provided.
The A6pci1427 is a digital I/O CompactPCI board that supports HotSwap. The 64 input and 64 output channels are all photo-coupler isolated for improving noise resistance.
Interrupts
8 input channels can be used for interrupt requests to the CPU. Either the on-off or off-on transition of digital input can be set as the interrupt trigger for each channel.
Digital filter
Built-in digital filter is provided for preventing malfunctions due to chattering. The time constant of the digital filter is software programmable and can be set for every 16 channels.
| Architecture: | • CompactPCI |
| Input: |
• Number of channels: 64 (with 8 common, one every 8 points) • Isolation method: photo-coupler isolation (anode common) • Input resistance: approximately 3kOhm • Applied voltage: from 12 to 24V DC • Input current: approximately 7.6mA (for 24V DC application) • Withstanding voltage: 1500V AC for one minute • Protection circuitry: diode protection against reverse voltage application • Turn-on time: 3.4µs typical • Turn-off time: 36µs typical |
| Output: |
• Number of channels: 64 (with 8 common, one every 8 points) • Isolation method: photo-coupler isolation open collector output (emitter common) • Rated applied voltage: from 12 to 24V DC • Absolute maximum applied voltage: 50V DC • Maximum load current: 50mA • Output saturation voltage: 1.2V typical • Withstanding voltage: 1500V AC for one minute • Protection circuitry: diode protection against reverse voltage application • Turn-on time: 1.7µs typical • Turn-off time: 330µs typical |
| Analog Output: | • |
| D/A Conversion: | • |
| Analog Inputs: | • |
| A/D Conversion: | • |
| Bus Interface: |
• CompactPCI bus • Bus speed: 33MHz • Data width: 32 bit • Space required: contiguous 32B in PCI I/O space • Interrupt line: INTA • Interrupt trigger: digital input (DIN 0 to 7) change of state (edge polarity is programmable) |
| RoHS: | • Lead free |
| HotSwap: | • Support |
| Power Supply: | • Single +5V DC |
| Power Consumption: | • 4.75W typical |
| Mechanical: |
• Dimensions: 6U – 160 x 233.35 mm (6.30” x 9.19”) • Pitch: Single slot – 20.02 mm (0.79”) |
| Operating Temperature: | |
| Humidity: | |
| Operating Systems Supported: | • VxWorks®, Windows NT®, Windows 2000®, Windows XP® |
| Options: |
• 6U front panel option • Device driver for VxWorks® (for x86) |
• Industrial
• Medical
• Transportation
• Defense


