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(Original Document)
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(Original Document)
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The TSX DMY 28RFK module
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24 VDC positive 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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3.5 mA
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Threshold input values
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at 1
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Voltage
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≥ 11 V
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Current
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≥ 3 mA
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at 0
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Voltage
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≤ 5 V
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Current
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≤ 1.5 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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6.3 kOhms
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Response time
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by default
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4 ms
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configurable filtering
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0.1..7.5 ms (in 0.5 ms steps)
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IEC 1131-2 compliance
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type 1
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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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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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8 ms < T < 30 ms
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on disappearance
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1 ms < T < 3 ms
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5 V consumption
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typical
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300 mA
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maximum
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350 mA
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Sensor supply consumption (2)
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typical
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20 mA + (3.5 x Nb) mA
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maximum
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30 mA + (3.5 x Nb) mA
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Dissipated power (2)
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1.2 W + (0.1 x Nb) W
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The characteristics at 60° 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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The TSX DMY 28RFK module
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24 VDC positive logic transistor outputs
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Nominal values
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Voltage
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24 VDC
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Current
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0.5 A
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Threshold values (1)
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Voltage (including ripple)
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19..30 V (34 V possible for 1 hour every 24 hours)
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Current/channel
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0.625 A
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Current/module
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4 A
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Power of tungsten filament lamp
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Maximum
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6 W
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Leakage current
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at 0
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< 1 mA
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Voltage drop
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at 1
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< 1.2 V
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Load impedance
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minimum
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48 Ohms
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Response time (2)
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0.6 ms
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Frequency of switching to inductive load
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0.5 / LI2 Hz
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Paralleling of outputs
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Yes (maximum of 2)
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Compatibility with IEC 1131-2 DC inputs
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Yes (type 1 and type 2)
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Built-in protection
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against over-voltage
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Yes, by Transil diode
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against inversions
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Yes, by inverted diode (3)
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against short-circuits and overloads
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Yes, by current limiter and electric circuit-breaker 1.5 In < Id < 2 In
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Pre-actuator 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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T < 4 ms
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on disappearance
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T < 30 ms
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24 V pre-actuator consumption (4)
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typical
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40 mA
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maximum
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60 mA
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Dissipated power (5)
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2.4 W + (0.75 x Nb) W
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Dielectric strength
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Output / ground or Output / 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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The characteristics at 60 °C are guaranteed for 60 % of max. module current
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Legend:
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(1)
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For U ≤ 30 V or 34 V.
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(2)
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All the outputs are equipped with fast electromagnet demagnetization circuits. Electromagnet discharge time < L/R
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(3)
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Fit a fuse to the +24 V pre-actuator supply.
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(4)
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Excluding load current.
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(5)
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Nb = number of outputs at 1.
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