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(Original Document)
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(Original Document)
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The TSX DEY 16A2 module
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24 VDC negative logic inputs
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Nominal input values
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Voltage
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24 VDC
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Current
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16 mA (output)
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Threshold input values (1)
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at 1
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Voltage
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≥ (Ual - 14 V)
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Current
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≥ 6.5 mA (output)
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at 0
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Voltage
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≤ (Ual -5 V)
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Current
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≤ 2 mA (output)
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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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1.6 kOhms
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Response time
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typical
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10 ms
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maximum
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20 ms
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IEC 1131-2 compliance
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negative logic not taken into account by the standard
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IEC 947-5-2
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Dielectric strength
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Input / ground or Input / internal logic
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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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Resistive
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Paralleling of inputs
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No
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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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20 ms < T < 40 ms
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on disappearance
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5 ms < T < 10 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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15 mA + (15 x Nb) mA
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maximum
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19 mA + (15 x Nb) mA
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Dissipated power (2)
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1 W + (0.4 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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Ual = Sensor supply
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(2)
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Nb = number of channels at 1.
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