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Electrical characteristics
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(Original Document)
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Electrical characteristics
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(Original Document)
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TSX EEF 08D2
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Number of channels
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8 inputs
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IEC 1131-2 conformity
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Yes, type 2
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2-wire and 3-wire ddp compatibility
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Yes
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Nominal values (channels)
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Voltage
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24 VDC (positive logic)
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Current
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7 mA
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Sensor supply (including ripple)
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19.2 to 30 VDC
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Max/min input values
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Voltage at 0
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< 5 V
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Voltage at 1
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> 11 V
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Current at 0
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< 2 mA at 11 V
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Current at 1
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> 6 mA at 11 V
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Built-in protection against short-circuits
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350 mA per 4 channel group.
Display for 8 channels: SF1
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Standard response time
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0 to 1
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3.5 ms
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1 to 0
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3.5 ms
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Sensor power supply surveillance
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between 14 and 18 Volts
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Isolation
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Between channels
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no
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Between bus and internal logic
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500 VAC
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Module power consumption
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80 mA with 5 inputs connected to 2 wire sensors (plus 10 mA per sensor input connected to each additional 2 wire sensor and plus 10 mA per 3 wire sensor used)
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