제품소개

제품소개

NI-9422 / 779522-01

ㆍ▷ 24 ~ 60 V, 8 채널 (싱킹/소싱 입력), 250 µs C 시리즈 디지털 모듈

ㆍ▷ Screw-terminal connectivity

ㆍ▷ CompactDAQ counter compatibility

ㆍ▷ 250 Vrms, CAT II, channel-to-channel isolation

Data sheet

Features
▷ Screw-terminal connectivity
▷ CompactDAQ counter compatibility
▷ 250 Vrms, CAT II, channel-to-channel isolation

Specification & Introduction
 Input Characteristics
▷ Number of channels
    8 digital input channels
▷ Input type
    Sinking/sourcing
▷ Digital logic levels
    OFF state
        Input voltage 
            ≤5 V
        Input current
            ≤0.17 mA
    ON state
        Input voltage 
            11 to 60 V
        Input current
            ≥1.2 mA
▷ I/O protection
    Input voltage
        250 Vrms max
    Input current 
        4 mA max, internally limited
▷ Input delay time
    OFF to ON
        250 μs max,
        4 μs typical
    ON to OFF
        250 μs max,
        130 μs typical
▷ MTBF 
    1,220,439 hours at 25 °C; 
    Bellcore Issue 2, Method 1, 
    Case 3, Limited Part Stress 
    Method
 Power Requirements
▷ Power consumption from chassis
    Active mode 
        55 mW max
    Sleep mode 
        2 mW max
▷ Thermal dissipation (at 70 °C)
    Active mode 
        1.4 W
    Sleep mode 
        1.25 W

Ordering Information