Installation Instructions User Manual

ControlLogix ControlNet Interface Module 27
Publication
1756-IN604A-EN-P - February 2006
Flashing
Green
CNFG
ERR
ControlNet network
configuration error.
Recheck configuration.
NET
ERR
Network cabling error or no
other active nodes on network.
Re-check your network cabling
and make sure another node on
the network is active (online).
Green or
Off
SO_1
(2)
Old primary switchover phase 1
in progress.
If the display shows any message
for more than three seconds, then
the module failed during transition
from one redundancy phase to
another. Replace one or both
redundancy modules.
SO_2
(2)
Old primary switchover phase 2
in progress.
SO_3
(2)
Old primary switchover phase 3
in progress.
SN_1
(2)
New primary switchover phase 1
in progress.
SN_2
(2)
New primary switchover phase 2
in progress.
SN_3
(2)
New primary switchover phase 3
in progress.
?Cpt
(2)
the module has not determined
if it is compatible.
!Cpt
(2)
the module has determined that
it is not compatible.
Replace the module with correct
type and revision.
(1)
If switches are set to 00 the display scrolls: “FAULT: ADDRESS SWITCHES = 00, ILLEGAL”
If switches are set to 99 in a redundant chassis, the display scrolls: “FAULT: ADDRESS SWITCHES =
99, ILLEGAL IN REDUNDANT SYSTEM”
(2)
Messages are for redundant control. These messages will be available in Series E firmware version
11.xx.
Module Status Indicator LED and Module Status Display
LED Display
Cause Action
OK