842–008 Specifications
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Description
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Reed Relay Output (NC)
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Number of Points
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8
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Operating Voltage
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300 V, max. Vdc or Peak ac
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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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Carrying
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3 A max. continuous after closure
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Switching
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2 max.
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Switching Capability
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100 VA max. instantaneous power
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Contact Resistance
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< 100 mΩ
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OFF State
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Leakage Current
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5 mA @ 120 Vac
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Maximum Response Time
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6 ms max. (2 ms typical)
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Power Required
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+5 V
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5.06 +/- 0.32 Vdc, 67 mA max.
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-5 V
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-5.06 +/- 0.26 Vdc, 0 mA
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V I/O
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4.25 +/- 0.33 Vdc, 400 mA max.
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Terminal Connector
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AS-8534-000
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Fusing
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1 / output, 3 A
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Protection
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The B842-008 output module has a resistor-capacitor snubber network to protect contacts from transients due to switching inductive loads.
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Open Circuit Impedance
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25 k capacitive reactance at 6 Hz
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Isolation Voltage
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Between outputs and I/O Bus, between outputs and case, and outputs to outputs.
1500 Vac steady state max. (at 60 Hz) for 60 sec.
2500 Vdc for 60 sec.
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Reference Type
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Mapped as 8 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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