PCI-7251

Features

• Support a 32-bit 5 V PCI bus
• 8-CH SPDT & 8-CH SPST relays (PCI-7250 + 1 x PCI-7251)
• 12-CH SPDT & 12-CH SPST relays (PCI-7250 + 2 x PCI-7251)
• 16-CH SPDT & 16-CH SPST relays (PCI-7250 + 3 x PCI-7251)
• Non-latching relays
• Onboard LED indicators for relay status
• Onboard relay driving circuits
• Relay output status read back
• 16-CH isolated digital inputs (PCI-7250 + 1 x PCI-7251)
• 24-CH isolated digital inputs (PCI-7250 + 2 x PCI-7251)
• 32-CH isolated digital inputs (PCI-7250 + 3 x PCI-7251)
• Onboard low-pass filtering for digital inputs

Specifications

• Isolated Digital Input


• Number of channels: 8
• 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: 2.2 kΩ @ 0.33 W
• Isolation voltage: 5000 Vrms
• Data transfers: programmed I/O


• Relay Output


• Number of channels: 8
• Relay types:
  Channel 0-3: SPDT (normal open)
  Channel 4-7: SPST (normal open)
• Contact rating:
  AC: 120 V @ 0.5 A
  DC: 24 V @ 1 A
• Breakdown voltage: 1000 Vrms
• Contact resistance: 100 m
• Relay ON/OFF time:
  Operate time: 8 ms
  Release time: 8 ms
• LED indicators: onboard LEDs for relay status
• Expected life:
  >5x10^5 operations @ 1 A, 24 Vdc
  >2x10^5 operations @ 0.5 A, 120 Vac
• Data transfers: programmed I/O


• General Specifications


• I/O connector: 37-pin D-sub 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 125 mA typical
• Dimensions (not including connectors): 141 mm x 102 mm

Software Support

• Operating Systems


• Windows 7/Vista/XP/2000/2003 Server
• Linux
• Windows CE (call for availability)


• Recommended Software


• AD-Logger
• VB.NET/VC.NET/VB/VC++/BCB/Delphi
• DAQBench


• Driver Support


• DAQPilot for Windows
• DAQPilot for LabVIEW
• DAQ-MTLB for MATLAB
• PCIS-DASK for Windows
• PCIS-DASK/X for Linux

Ordering Information

• PCI-7251 - 8-CH Relay Outputs & 8-CH Isolated DI Extension Card for PCI-7250

Accessories

• Terminal Boards


• DIN-37D-01 - Terminal Board with One 37-pin D-sub Connector and DIN-Rail Mounting (Cables are not included)


• ACLD-9137-01 - General-Purpose Terminal Board with One 37-pin D-sub Male Connector (Cables are not included)


• Cables


• ACL-10137-1MM - 37-pin D-sub M/M cable, 1 M (DIN-37D-01)


• ACL-10137-1MF - 37-pin D-sub M/F cable, 1 M (ACLD-9137-01)