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ControlWave IO Expansion Rack
ControlWave I/O Expansion Racks incorporate an Ethernet engine that�communicates with the ControlWave�main processor using a physical Ethernet link and TCP/IP protocol.� This functionality allows the I/O rack to fit anywhere on a local or wide area network to increase flexibility and provide reliability at an economical price.


  • Easily increase I/O using a separately mounted rack
  • Achieve high performance with low power consumption
  • Configure the rack as a slave to a ControlWave PAC (CWPAC), Redundant Controller (CWRED) or Redundant I/O Switch (CWRED I/O)
  • Communicate to the rack via Ethernet, serial Modbus or open Modbus