Eaton XV-102 Series, Руководство по эксплуатации

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5 Installation
5.3 Interfaces
HMI/PLC XV-102 08/2016 MN04802004Z-EN www.eaton.com
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CAN-Bus-topology

A bus segment can interconnect up to 32 slaves.

Several bus segments can be connected using repeaters (bi-directional amplifiers). Refer to the
documentation of the repeater manufacturer for more specific details.

A bus segment must be provided with cable termination (120

) at both ends. These terminals
must be connected in the connector directly between pin 2 and 7.


The bus segment must be terminated at both ends.

No more than two terminations must be provided for each bus segment.

Operation without correct cable termination can cause transfer errors.
Fig.. 22 Bus segment with four nodes