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Rockwell SoniCrafter DEVICENET 1771-SDN User Manual

Page 79

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Publication 1771-6.5.132 - June 2000

Communicating with DeviceNet from Another Network 5-9

Communicating with
DeviceNet from an Ethernet
Network

Before performing this example the Ethernet network must be
configured and running. A 1785-ENET module must be installed on
the PLC-5 processor and connected to the network.

See the PLC-5 Ethernet Interface Module User Manual (publication
1785-6.5.19) for more information.

Establishing Ethernet pass-through communications involves four
main steps:

1. You use RSLinx to configure the Ethernet to PLC-5 driver. This

procedure is described on pages 5-9 to 5-11.

2. You configure the 1785-ENET module’s communications channel

and download the configuration to the PLC-5 processor. This can
be done using RSLogix 5 software when you create the example
ladder program. The Ethernet channel configuration is described in
Appendix A.

3. You use RSLinx to configure the DeviceNet pass-through driver to

communicate with the 1771-SDN module via the Ethernet network.
This procedure is described on pages 5-12 to 5-15.

4. You use the pass-through driver with RSNetWorx for DeviceNet

software to adjust and tune your DeviceNet network. This
procedure is described on pages 5-15 to 5-17.

Configuring the Ethernet to PLC-5 Communications Driver

To communicate with your PLC-5 processor over an Ethernet network
you must configure the Ethernet to PLC-5 driver. Perform the
following steps to configure the driver using RSLinx software.

1. Start RSLinx.

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