User Manual Manual

100 Publication 1769-UM009E-EN-P - August 2009
Chapter 6 DeviceNet I/O Image
Dup Node Failure
This bit displays whether a network failure exists because of a duplicate node
address.
• 0 = No failure exists
• 1 = Failure exists due to duplicate node address
Dnet Power Detect
This bit displays whether a DeviceNet power failure exists on the network.
• 0 = No Devicenet power failure exists on the network
• 1 = DeviceNet power failure exists
CompactLogix Command
Register
The first area of the CompactLogix controller output image is the Command
Register. The status words are described in more detail in the following
sections.
Run
This bit changes the DeviceNet network between Idle and Run module.
•0 = Idle
•1 = Run
Description Data Type
O.CommandRegister.Run
bit
O.CommandRegister.Fault
O.CommandRegister.DisableNetwork
O.CommandRegister.HaltScanner
O.CommandRegister.Reset