제품소개

Features

▷Supports a 32-bit 5 V PCI bus (PCI-7250/7251)
▷Supports a 32-bit 3.3 V or 5 V PCI bus (LPCI-7250)
▷x1 lane PCI Express Interface (LPCIe-7250)
▷3U Eurocard form factor, CompactPCI compliant
 (PICMG 2.0 R2.1) (cPCI-7252)
▷4-CH SPDT & 4-CH SPST relays (PCI-7250)
▷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)
▷8-CH SPDT (LPCI-7250/LPCIe-7250/cPCI-7252)
▷Non-latching relays
▷Onboard LED indicators for relay status
▷Onboard relay driving circuits
▷Relay output status read back
▷8-CH isolated digital inputs (cPCI-7252/PCI-7250/LPCI-7250/
 LPCIe-7250)
▷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
▷Compact, low-profile size PCB (LPCI-7250/LPCIe-7250)

Specification & Introduction

Relay Output
▷Number of channels: 8
▷Relay types
 PCI-7250/7251:
 Channel 0-3: SPDT (normal open)
 Channel 4-7: SPST (normal open)
 LPCI-7250/LPCIe-7250/cPCI-7252
 Channel 0-7: SPDT (normal open)
▷Contact rating
 PCI-7250/7251 & cPCI-7252
 AC: 120 V @ 0.5 A
 DC: 24 V @ 1 A
 LPCI-7250/LPCIe-7250
 DC: 30 V @ 2 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
 PCI-7250/7251 & cPCI-7252
 5x105 operations @ 1 A, 24 VDC
 2x105 operations @ 0.5 A, 120 VAC
 LPCI-7250/LPCIe-7250:
 105 operations @ 2 A, 30 VDC
 5x105 operations @ 1 A, 30 VDC
▷Data transfers: programmed I/O
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 (PCI/LPCI/LPCIe-7250, PCI-7251)
 3-24 V (cPCI-7252)
 Input low voltage:
 0-1.5 V (PCI/LPCI/LPCIe-7250, PCI-7251)
 0-1 V (cPCI-7252)
▷Input resistance: 2.2 kΩ @ 0.33 W (PCI/LPCI/LPCIe-7250, PCI-7251) 
 1.2 kΩ @ 0.5 W (cPCI-7252)
▷Isolation voltage: 5000 VRMS
▷Data transfers: programmed I/O
 General Specifications
▷I/O connector
 PCI-7250/7251
 37-pin D-sub female
 LPCI-7250/LPCIe-7250/cPCI-7252
 50-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
▷PCI-7250 
+5 V @ 140 mA typical
▷PCI-7251 
+5 V @ 125 mA typical
▷LPCI-7250 
+5 V @ 200 mA typical
▷LPCIe-7250 
+3.3 V @ 280 mA
+12 V @ 180 mA
▷Dimensions (not including connectors)
 162 mm x 107 mm (PCI-7250)
 141 mm x 102 mm (PCI-7251)
 120 mm x 65 mm (LPCI-7250)
 120 mm x 69 mm (LPCIe-7250)
 160 mm x 100 mm (cPCI-7252)

Ordering Information

▷PCI-7250
8-CH Relay Outputs & 8-CH Isolated DI Card
▷PCI-7251
8-CH Relay Outputs & 8-CH Isolated DI Extension
Card for PCI-7250
▷LPCI-7250
8-CH Relay Outputs & 8-CH Isolated DI Low-Profile
PCI Card
▷LPCIe-7250
8-CH Relay Outputs & 8-CH Isolated DI Low-Profile
PCI Express Card
▷cPCI-7252
8-CH Relay Output & 16-CH Isolated DI Module