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2.3. DeviceNet LED indicator
NS (Network status)
This bi–color (green/red) LED indicates the status of the communication link from the DEV003Z to DeviceNet.
(According to ODVA DeviceNet Specifications.)
MS (Module status)
This bi–color (green/red) LED indicates the status of the communication link from DEV003Z to the
VF-MB1/S15. It indicates whether or not the device has power and is operating properly.
(According to ODVA DeviceNet Specifications.)
LED is:
For this state:
To indicate:
Off Power
OFF
There is no power applied to the device.
Green Device
Operational
The device is operating in a normal condition.
Flashing Green
Device in Standby
The device needs commissioning due to configuration
missing, incomplete or incorrect.
The Device may be in the Standby state.
Flashing Red
Minor Fault
Recoverable Fault.
Red Unrecoverable
Fault
The device has an unrecoverable fault; may need
replacing.
Flashing
Red-Green
Device Self Testing
The Device is in Self Test.
LED is:
For this state:
To indicate:
Off
Not Powered/Not
On–line
Device is not on–line.
- The device has not completed the Dup_MAC_ID test yet.
- The device may not be powered, look at Module Status
LED.
Green
On-line and connect
The device is on–line and has connections in the
established state.
- The device is allocated to a Master.
Flashing Green
On-line, not connect
Device is connected to the network but has no connections
in the established state.
- The device is not allocated to a master.
Flashing Red
Connection Time-out
Recoverable Fault. One or more I/O Connections are in
the Timed–Out state.
Red
Critical Link Failure
Non Recoverable fault. The device has detected an error
that has rendered it incapable of communicating on the
network (Duplicate MAC ID, or Bus–off). Check
parameters
c200
then Cycle power to VF-MB1 to reset
this fault.
Flashing
Red-Green
Communication
Faulted and Received
an Identify Comm Fault
Request - Long
Protocol
A specific Communication Faulted device. The device has
detected a Network Access error and is in the
Communication Faulted state.
The device has subsequently received and accepted an
Identify Communication Faulted Request - Long Protocol
message
NS (Network status)
MS (Module status)
