Chapter 5. PLC Hardware Configuration (Primary PLC)
24
PACSystems* RX3i Genius Dual Bus Application Guide
GFK-2928
Optionally, there is one symbolic variable that may be included in the synchronized data transfer list. It is
located in the program logic block named
AUTO_SW
. The variable
ACTV_CSB
must be included in the
Input
Transfer List
if you wish to perform automatic role switches based upon the loss of devices on a GCG.
Figure 21: Include ACTV_CSB in Input Transfer List
5.3
Configure the Built-in Ethernet Port of the CPU
The RX3i CPU includes two built-in Ethernet ports that share an 80-bit diagnostic/status reference. The
recommended starting reference is %I16385.
Figure 22: Assign Ethernet Status Address
Note that there are additional port settings for LAN1 and LAN2. These will require configuration entries as well.
