User manual

33002479 06 07/2008 309
12
Hot Standby
At a Glance
Overview The Quantum Ethernt module offers a Hot Standby configuration available for
Quantum controllers.
What's in this
Chapter?
This chapter contains the following topics:
Topic Page
Quantum Hot Standby for Unity Pro 310
Hot Standby Topology 312
NOE Configuration and Hot Standby 313
IP Address Assignment 314
NOE Operating Modes and Modicon Quantum Hot Standby with Unity 316
Address Swap Times 320
Network Effects of Modicon Quantum Hot Standby with Unity Solution 321