Configuring the DeviceNet Network

DeviceNet Online Tab

The DeviceNet Online Tab is available to the user when PowerTools FM is online with the Ei-DN. This tab displays DeviceNet specific diagnostics and allows the user to view the status of the DeviceNet network.

Figure 6: DeviceNet Online Tab

Information

Master MacID

The Master MacID is the MacID of the DeviceNet master to the Ei-DN.

Counters

Transmit/Receive Counter

The Transmit and Receive Counters note the successful data packet exchanges between the Ei-DN and its DeviceNet master.

Bus-Off Counter

The Bus-Off counter counts the number of bus failures in order to safeguard against a network that goes down. A Buss Off may occur due to errors in wiring, baud rate settings, or MacID errors on the network. Ten bus-offs in a row initiate the bus-off interrupt (major fault). This information is used for troubleshooting the Ei-DN.

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Emerson 400501-08 manual DeviceNet Online Tab, Information, Counters