제품소개

제품소개

NI-9476 DS / 779140-01

ㆍ▷ 36 V, 32 채널 (소싱 출력), 500 µs C 시리즈 디지털 모듈

ㆍ▷ 250 mA/ch maximum current drive on all channels

ㆍ▷ DSUB or spring terminal connectivity

ㆍ▷ 250 V RMS, CAT II, channel-to-earth isolation

Data sheet

Features
• 250 mA/ch maximum current drive on all channels
• DSUB or spring terminal connectivity
• 250 V RMS, CAT II, channel-to-earth isolation (spring terminal); 60 V DC,
    CAT I, channel-to-earth isolation (DSUB)

Specification & Introduction
 Output Characteristics
• Number of channels 
    32 digital output channels
• Output type 
    Sourcing
• Output Voltage 
    Vsup - (I0 * R0)
• Power-on output state 
    Channels off
• External power supply voltage range (Vsup-to-COM)
    6 V DC to 36 V DC
• Continuous output current (I0) per channel (DO-to-COM)
    With 6 V DC to 30 V DC supply voltage
        250 mA maximum
    With 30 V DC to 36 V DC supply voltage
        200 mA maximum
• Output impedance (R0) 
    0.3 Ω maximum
• Continuous overvoltage protection (Vsup) 
    up to 40 V maximum
• Reversed-voltage protection 
    None
• Current limiting 
    None
• Short-circuit protection 
    Indefinitely protected when a channel is
    shorted to COM or to a voltage up to Vsup
• Trip current for one channel
    With all other channels at rated current
        3 A typical
    With all other channels off 
        5 A typical
• Vsup current consumption 
    28 mA maximum
• Maximum update rate 
    40 μs maximum
• Propagation delay 
    500 μs maximum
• MTBF 
    1,091,425 hours at 25 °C; Bellcore Issue 2,
    Method 1, Case 3, Limited Part Stress Method
 Power Requirements
• Power consumption from chassis
    Active mode 
        250 mW maximum
    Sleep mode 
        25 μW maximum
• Thermal dissipation (at 70 °C)
    Active mode 
        1.5 W maximum
    Sleep mode 
        30 mW maximum

Ordering Information