Danfoss iC7 Series Design Manual page 58

Design Guide | iC7 Series Air-cooled System Modules
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Figure 42: The Star Coupler Board with 16 Ports
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Board configuration status indicator
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Power unit connection status indicators
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+24 V power supply (X65)
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Control link status indicator
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Ethernet link activity indicator
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Figure 43: Control Connection
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Control board
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+24 V power status indicator
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Fiber connection to the power unit (X301–X316)
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Fiber connection to the control board (X90)
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Ethernet speed indicator
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Ethernet port (X7)
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Power unit
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