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B881–508 125 Vdc Output, Specifications
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(Original Document)
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B881–508 125 Vdc Output, Specifications
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(Original Document)
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Description
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125 Vdc true high output
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Number of Points
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8
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Operating Voltage
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5-140 Vdc maximum
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Number of Groups
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8
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Outputs/group
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1
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Maximum Load Current
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5.0 A continuous/channel maximum @ 25°C derated by 0.03 A/°C-4.0 A continuous per channel maximum @ 60°C 29.0 A/ module maximum
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Pulsed ON Cycle
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500 ms maximum for 5-30 A load
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Inductance and Maximum Current/Channel
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I 2 L < 25 W*
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I 2 LF < 0.5 W**
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Wattage
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< 24 W, 2.5 W/point maximum
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Minimum Load Current
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75 mA
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Surge Current
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30.0 A 1 cycle (500 ms)/channel maximum
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Minimum Load Current
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75 mA
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Maximum Response Time
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OFF → ON
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<75 S
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ON → OFF
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<100 S
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Maximum OFF State Leakage Current
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<3 mA
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ON State Voltage Drop Across Module
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< 0.75 Vdc @ 4 A Load Current
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External Inputs
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Response Time
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75 S
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Working Voltage Range
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19.2-28 Vdc
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Maximum Input Range
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30 Vdc
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Mode of Operation
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True High
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Power Required
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+5 V
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300 mA
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+4.3 V
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0 mA
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-5 V
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0 mA
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External Power Supply
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5-140 Vdc field power supply
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Terminal Connector
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AS-8535--000
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Reference Type
Input
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Mapped as 16 bits input
1x
or
Mapped as 1 register input
3x
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Reference Type
Outputs
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Mapped as 16 bits output
0x
or
Mapped as 1 register output
4x
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Output Type
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BIN/BCD
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*Typical values of relay inductance and currents that can be switched safely at 1 s rates using this formula.
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**For repetitive pulses, use this formula.
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