Allen-Bradley E Series Installation Instructions Manual page 26

26 ControlLogix ControlNet Interface Module
Module Status Indicator LED and Module Status Display
LED Display
OK
Green OK
INIT
BW
>MAX
(2)
CMPT
(2)
DSNP
(2)
PwDS
(2)
PwQg
(2)
PwQS
(2)
PwNS
(2)
Qfng
(2)
QS
SW
ERR
Publication
1756-IN604A-EN-P - February 2006
Cause
Normal operation
The module is initializing.
The module is receiving too
much network traffic and
connections are timing out. The
network bandwidth has been
exceeded.
The secondary module is
compatible with its partner.
The secondary module is
disqualified with no partner.
The module is primary with a
disqualified secondary partner.
The module is primary with a
qualifying secondary partner.
The module is primary with a
qualified secondary partner.
The module is primary with no
secondary partner.
The secondary module is
qualifying.
The secondary module is
qualified.
The node address switch
changed after power-up.
Action
None required
None (temporary condition).
If this happens frequently, add
another 1756-CNB or 1756-CNBR
and split the traffic between them.
None required.
Check corresponding slot of
primary chassis for type and
revision of module.
Check the type and revision of the
1756-CNB module.
Redundant system status. No
action required.
Check corresponding slot of
secondary chassis for correct
module.
Redundant system status. No
action required.
None required, but we recommend
that you either return switches to
their original settings or replace
the module, since this could
indicate a latent hardware
problem.