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ADLINK PCI-7251 8-CH Relay Outputs & 8-CH Isolated DI Extension Card
ADLINK PCI-7251 8-CH Relay Outputs & 8-CH Isolated DI Extension Card

ADLINK PCI-7251 8-CH Relay Outputs & 8-CH Isolated DI Extension Card

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Product Code: MTHO-492

MPN #: PCI-7251

Features:

 

  • Supports a 32-bit 5 V PCI bus
  • 8-CH relay outputs on PCI-7250
  • 8-CH isolated DI
  • On-board LED indicators for relay status
  • On-board relay driving circuits
  • Relay output stats read back
  • On-board low-pass filtering for DI
  • PCI-7250 extendable up to 32-CH relay outputs & 32-CH DI with three PCI-7251
 
Specifications:
Card Type PCI Digital I/O Extension Card
Relay Outputs 8 channels
Relay Configuration Channels 0–3: SPDT (Form C)Channels 4–7: SPST (Form A)
Relay Contact Rating AC: 120 V @ 0.5 ADC: 24 V @ 1 A
Relay Breakdown Voltage 1000 VRMS
Relay Contact Resistance 100 mΩ typical
Relay ON/OFF Time Operate: ~8 msRelease: ~8 ms
Digital Inputs 8 isolated digital input channels
Input Voltage Range 0–24 V (non‑polarity)
Digital Logic Levels Input High: 5–24 VInput Low: 0–1.5 V
Input Resistance ~2.2 kΩ @ 0.33 W
Isolation Voltage 5000 VRMS
Isolation Optically isolated digital inputs
I/O Connector 37‑pin D‑sub female
LED Indicators On‑board LEDs for relay status
Data Transfer Programmed I/O
Bus Interface PCI (controlled by PCI‑7250 host)
Operating Temperature 0°C to 60°C
Storage Temperature –20°C to 80°C
Relative Humidity 5% to 95%, non‑condensing
Power Consumption +5 V @ ~125 mA typical
Usage Must be used with PCI‑7250 as extension card

 

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