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(Original Document)
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(Original Document)
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The TSX DEY 16D2 module
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24 VDC positive logic inputs
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Nominal input values
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Supply
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24 VDC
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Current
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7 mA
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Threshold input values
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at 1
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Supply
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≥ 11 V
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Current
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≥ 6.5 mA (for U = 11 V)
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at 0
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Supply
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≤ 5 V
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Current
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≤ 2 mA
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Sensor supply (including ripple)
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19..30 V (possibly up to 34 V, limited to 1 hour every 24 hours)
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Input impedance
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at nominal U
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4 kOhms
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Response time
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minimum
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4 ms
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maximum
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7 ms
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IEC 1131-2 compliance
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type 2
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IEC 947-5-2
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Dielectric strength
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1500 V actual, 50 / 60 Hz for 1 min
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Insulation resistance
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10 MOhms (below 500 VDC)
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Type of input
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current sink
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Paralleling of inputs (1)
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yes
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Sensor voltage check threshold
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OK
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> 18 V
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Error
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< 14 V
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Check response time
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on appearance
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1 ms < T < 3 ms
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on disappearance
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8 ms < T < 30 ms
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5 V consumption
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typical
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80 mA
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maximum
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90 mA
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Sensor supply consumption (2)
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typical
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25 mA + (7 x Nb) mA
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maximum
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33 mA + (7 x Nb) mA
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Dissipated power (2)
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1 W + (0.15 x Nb) W
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The characteristics at 60 °C are guaranteed for 60 % of inputs set to 1
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Legend:
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(1)
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This characteristic is used to connect several inputs to the same module in parallel, or to different modules for input redundancy.
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(2)
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Nb = number of channels at 1.
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