Rockwell Automation 1732D-XXXX DeviceNet ArmorBlock I/O, Series A - Manual (Page 12)

Publication 1732D-IN001B-EN-E - May 2004
12 DeviceNet 1732 ArmorBlock I/O, Series A
The following table describes network status indicators.
The following table describes module status indicators.
Network Status Indicator - NS
Module’s State Indicator Status
Not Powered/
Not on line
Off Device is not on-line:
• The device has not completed the
dup_MAC_id test yet.
• The device may not be powered yet.
On line, connected Solid
Green
The device is operating in a normal condition and
the device is on line with connections in the
established state.
• As a Group 2 device, it means that the device
is allocated to a master.
On line, not connected Flashing
Green
The device is on line with no connections in the
established state.
• The device has passed the dup_MAC_id
test, is on line, but has no established
connections to other nodes.
• As a Group 2 device, it means that the device
is not allocated to a master.
Critical link failure Solid
Red
Failed communication device - The device has
detected an error that has rendered it incapable of
communication on the network (dup_MAC_id
failure or bus-off).
Connection time out Flashing
Red
An I/O connection has timed out.
Module Status Indicator - MS
Module’s State Indicator Status
No Power Off There is no power applied to the module.
Device Operational Green The module is operating normally.
Module needs
commissioning Flashing Green The module needs commissioning due to
missing, incomplete or incorrect configuration.
Minor Fault Flashing Red Recoverable fault.
Critical Fault Red Watchdog timeout or the module has an
unrecoverable fault and may need replacing.