PCI-7251

RELAY OUTPUT
Number of channel: 8
Relay types:
    - Channel 0-3: SPDT (Form C)
    - Channel 4-7: SPST (Form A)
Contact rating:
    - AC: 120 V @ 0.5 A
    - DC: 24 V @ 1 A
Breakdown voltage: 1000 VRMS
Contact resistance: 100 mO
Relay ON/OFF time:
    - Operate time: 8ms
    - Release time: 8ms
LED indicators: on-board LEDs for relay status
Expected life:
    - >5x10⁵ operations @ 1 A, 24 VDC
    - >2x10⁵ operations @ 0.5 A, 120 VAC
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
       - Input low voltage: 0-1.5 V
Input resistance: 2.2 KO @ 0.33 W
Isolation voltage: 5000 VRMS
Data transfers: programmed I/O

GENERAL SPECIFICATIONS
I/O connector: 37-pin D-sub female
Operating temperature: 0 to 60°C
Storage temperature: -20 to 80°C
Relative humidity: 5 to 95%, noncondensing
Power requirements: +5V 125 mA typical
Dimensions (not including connectors): 141 x 102 mm