Configure the module for ethernet communication, Configure channel 3a – Rockwell Automation 1785-ENET PLC-5 Ethernet Interface Module Installation Instructions User Manual
Page 20

20 PLC-5 Ethernet Interface Module
Publication 1785-IN019B-EN-P - January 2007
4. Lower the locking bar into place.
Configure the Module for Ethernet Communication
Before configuring channel 3A for Ethernet communication, be sure to:
• know the Ethernet hardware address.
• assign an IP address to the module.
Because the module uses the TCP/IP protocol, each Ethernet hardware address on the
network requires a unique IP address.
The IP address is software-configurable using either the BOOTP protocol or your
programming software package.
Contact your network administrator for a unique IP address to assign to your module.
Configure Channel 3A
Once you obtain the IP address that you will assign to the module, you must configure
channel 3A so your network recognizes the module.
If the module is connected to
You must assign
an Ethernet PLC-5 controller
two IP addresses:
• one for the controller.
• one for the module.
an Enhanced PLC-5 controller
one (1) IP address for the module.
a ControlNet PLC-5 controller
one (1) IP address for the module.
20617