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Group of channels
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4
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Logic input
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Negative (source)
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Discrete input voltage
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24 V DC
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Input voltage limits
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19.2...30 V
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Voltage state 1 guaranteed
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-30...-15 V DC
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Voltage state 0 guaranteed
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-5...0 V DC
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Current state 1 guaranteed
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>= 2.5 mA at Us = - 14 V
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Current state 0 guaranteed
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<= 0.5 mA
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Addressing requirement
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2 input words
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Input impedance
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2400 Ohm
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Maximum leakage current
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200 mA at Us = 5.5 V and Uin = 4 V
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Absolute maximum input
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30 V continuous
50 V during 1 ms decaying pulse
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Response time
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<= 1 ms from state 0 to state 1
<= 1 ms from state 1 to state 0
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Protection type
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Input protection by resistor limited
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Power dissipation
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1.5 W + (0.26 x number of points on)
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Isolation between group and bus
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1780 Vrms for 1 minute
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Isolation between group
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500 Vrms for 1 minute
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Local signalling
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1 LED (green) for bus communication is present (Active)
1 LED (red) for external fault detected (F)
32 LEDs (green) for input status
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Marking
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CE
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Bus current requirement
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330 mA
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Module format
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Standard
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Net weight
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0.3 kg
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EU RoHS Declaration