Network Status Led; Table 4-6. Network Status Led - Advanced Energy Pinnacle 20 kW Manual

NETWORK STATUS LED

The NET bi-color (amber/green) LED indicates the status of the communication link. The
following table shows the LED's various states and their meanings.

Table 4-6. Network Status LED

If the LED is
Off
Green (steady)
Flashing Green
Flashing Amber
Amber
For information about Module Status LED indications during power-up, refer to Section 8.2.4
of the DeviceNet Specification (revision 2.0).
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the state indicated is
No power
Link Okay
On-line, Not Connected
Connection Time-out,
Critical Link Failure
Critical Link Failure
I/O Communication and Control
Pinnacle™ 20 kW
which means that
the unit is not on-line
because: 1) it has not
completed the
Dup_MAC_ID test yet; or
2) it is not receiving power
(check the MOD LED).
the unit is on-line and
allocated to the master.
the unit is on-line but has no
connections in its existing
state because: 1) the unit has
no established connections
to other nodes; or 2) the unit
is not allocated to the
master.
one or more I/O connections
are in the timed-out state.
communication has failed;
that is, the unit has detected
an error that has made it
incapable of communicating
on the network.
Note: If you have a dual
Pinnacle unit, the
causes of this failure
may be: 1) the two
DeviceNet cards are
not set to the same
Data Rate as the
network; or 2) the two
DeviceNet cards have
the same Node
Address.
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