Ethernet Hot Standby Solution

NOE Configuration and Hot Standby

TCP/IP

When an NOE goes into service the first time, the NOE attempts to get its IP Address

Configuration

from a BOOTP server. If no BOOTP server is available, the NOE derives its IP

 

Address from its MAC address. Connecting to a BOOTP server or deriving the IP

 

Address from a MAC address allows you a connection to the NOE, that enables you

 

to download a project to the PLC.

 

All standard rules apply to IP addressing with the additional restriction that the IP

 

address cannot be greater than 253 or broadcast address minus 2. Also, no other

 

device can be assigned the configured IP + 1 address.

 

 

840 USE 106 00 January 2003

167

Page 167
Image 167
Schneider Electric 840 USE 106 0 manual NOE Configuration and Hot Standby, To download a project to the PLC