Overview
1756-DH485 is a ControlLogix DH-485 communication module for Allen-Bradley chassis with a maximum backplane current load of 850 mA @ 5.1V dc and 1.7 mA @ 24V dc.
Power & Thermal
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Power dissipation: 4.5 W
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Thermal dissipation: 15.4 BTU/hr
Electrical & Isolation
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Isolation voltage: 50V
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Test voltage: 750V dc for 60 s
Communication & Wiring
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Available rates: 19.2 Kbps (default), 9600 Kbps
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Wiring category: 2 on communications ports
