Allen-Bradley devicenet modules in logix5000 control systems Manuale Utente
Publication DNET-UM004A-EN-P - March 2004
12-14 Troubleshoot a DeviceNet Network
Status Register
The members of the status register (…I.StatusRegister…), give you the
following information:
following information:
To determine if:
Check this member:
For a:
scanner is in idle mode
Run
0
scanner is in run mode
Run
1
scanner is not faulted
Fault
0
scanner is faulted
Fault
1
scanner is not disabled
DisableNetwork
0
scanner is disabled
DisableNetwork
1
scanner is communicating with all the devices
DeviceFailure
0
scanner is not communicating with at least 1 device
DeviceFailure
1
data size of each device matches the amount of memory
allocated for the device in the scanner:
allocated for the device in the scanner:
AutoVerify
0
data size of at least 1 device does not match the amount of
memory allocated for the device in the scanner:
memory allocated for the device in the scanner:
AutoVerify
1
no network-wide communication problem exists
CommFailure
0
network-wide communication problem exists
CommFailure
1
scanner is on the network at a unique address
DupNodeFail
0
scanner is trying to get on the network at an address that is
already in use
already in use
DupNodeFail
1
network connector of the scanner has power
DnetPowerDetect
0
network connector of the scanner does not have power
DnetPowerDetect
1