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HMIs, human machine interfaces ► KVM System ET/MT-6x7 ► KVM System ET/MT-6x7 ► KVM at HMI
The Remote HMI station is connected to the KVM transmission unit via an Ethernet connection which can consist of copper (Tx) or optical fibre (MM / SM) - depending on the version ordered.
 Ethernet copper (Tx) connection ET / MT-6x7:
Cable and connector assignment:
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View / assignment of the RJ45 plug:
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The wire pairs must be twisted right up to the terminals of the 6x7 HMI device !
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Keep the cable wires as short as possible.
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Ensure that the shielding of the cable covers a wide area.
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The LEDs for the state of the data connection of the Ethernet copper connection are located at the RJ45 socket.
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LED Diagnose / Troubleshooting
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LED status
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LED (colour)
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Off
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Flashing
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On
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Yellow
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No voltage at
KVM-DVI3
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Data connection
interrupted
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Data connection on
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Green
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No DVI / VGA signal
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Activity at USB
connection
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DVI / VGA signal
exists
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Ethernet Fx-Connection ET / MT-6x7:
The DVI3-KVM-Units equipotential bonding (treaded bolt on back side) must be connected to the equipotential bonding.
Recommended connection:
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1 = Enclosure
2 = Washer (2x)
3 = Zooth lockwashers
4 = Nut
5 = Washer spring
6 = PE Threaded bolt
7 = Cable lug with eye
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See also:
 [****] KVM Box at Host, connection of KVM Box at Host PC
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