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Data bus for automation system with several users has damage limitation device with communications connections per user to power supply cable for conducting bus communications
Data bus for automation system with several users has damage limitation device with communications connections per user to power supply cable for conducting bus communications
The data bus has several users and an energy supply device for supplying the bus users via at least one separate cable and an arrangement for limiting damage if a fault occurs in a bus user device. The damage limitation device has communications connections for each user to the power supply cable via which bus communications can be carried out over the power supply cable.
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