Rockwell-automation 1784-KTCS ControlNET Scanner Installation Instruct Uživatelský manuál Strana 27

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ControlNet Scanner Card 27
Publication
1784-5.35 – April 1999
T
able B
ControlNet
status interpretation
steadyindicator
is on continuously in the defined state.
alternatingthe
two indicators alternate between the two defined states at the same time (applies to
both indicators
viewed together
). The two indicators are always in opposite states, out of phase.
flashingthe
indicator alternates between the two defined states (applies to each indicator
viewed
independent
of the other). If both indicators are flashing, they must flash together
, in phase.
and
A B
Cause: Action:
off
no power none or power up
steady red
faulted unit
cycle power or reset unit
If fault persists, contact your Rockwell
Automation representative or distributor
.
alternating red/green
self-test none
alternating red/of
f
incorrect node configuration
check network address and other
ControlNet configuration parameters
or
A B
Cause: Action:
off
channel disabled
program network for redundant media,
if required
steady green
normal operation
none
flashing green/of
f
temporary errors
none; unit will self-correct
node is not configured to go on line
make sure the configuration keeper node
is present and working
flashing red/of
f
media fault
check media for broken cables, loose
connectors, missing terminators, etc.
no other nodes present on network add other nodes to the network
flashing red/green
incorrect network configuration
cycle power or reset unit
If fault persists, contact your Rockwell
Automation representative or distributor
.
The
configuration keeper node is the node responsible for distributing ControlNet configuration data to all nodes on the
network.
Important: The LEDs do not apply to the network access port (NAP)
connection.
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