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    Intelligent Input/Output Unit

    The Intelligent Input/Output Unit provides supervision of one or more normally open contacts connected to a single pair of cables and a set of changeover relay output contacts.

    • Contains controllable isolator.
    • Failsafe mode (meets BS 7273-4 requirements).
    • Configurable input styles.
    • Earth fault monitoring.

    Click here to download the catalogue

    The Intelligent Input/Output Unit provides supervision of one or more normally open contacts connected to a single pair of cables and a set of changeover relay output contacts.

    • Contains controllable isolator.
    • Failsafe mode (meets BS 7273-4 requirements).
    • Configurable input styles.
    • Earth fault monitoring.

    Click here to download the catalogue

    Specification

    Supply voltage 17–35 Vdc
    Protocol 5–13 V peak to peak
    Power-up surge current 900 μA
    Quiescent current 500 μA
    Max current LEDs On 3.5 mA
    Max current LEDs disabled 500 μA
    Relay output contact rating 1 A at 30 V dc or ac
    Operating temperature –40°C to +70°C
    Humidity 0% to 95% RH (no condensation or icing)
    Vibration, impact and shock EN 54-17 & EN 54-18
    Dimension (L x B x H) 150 mm x 90 mm x 60 mm
    Weight 244 g