Installation Instructions Instruction Manual

Interpret the LED Indicators 6-3
Publication 1784-IN003D-EN-P - January 2006
Steady red • Faulted card • Check operating system event log for details
of fault (if the personal computer’s operating
system supports an event log)
• Cycle power to the computer
• Verify that you have firmly inserted the
1784-PCIC or 1784-PCICS card into a PCI local
bus expansion slot and that the expansion
slot screw is tightened
• If fault persists, contact your Rockwell
Automation representative or distributor
Alternating red/green • Self-test
• Incorrect channel
configuration
• None
• Verify that the ControlNet network is
connected to the correct channel of the
1784-PCIC or 1784-PCICS card (
for example,
if the ControlNet network is configured for
channel A
only, then the card must be
connected to the network via channel A)
Alternating red/off • Incorrect node
configuration
• Duplicate
ControlNet node
address
• Check 1784-PCIC or 1784-PCICS node
address and other ControlNet configuration
parameters
A or B
Cause Action
Off • Channel disabled • Use RSNetWorx for ControlNet sofware to
configure the ControlNet network for
redundant media, if required
Steady green • Normal operation • None
Flashing green/off • Temporary
network errors
• Check media for broken cables, loose
connectors, or missing terminators
• If condition persists, refer to the ControlNet
Media Planning and Installation Manual,
publication CNET-IN002
Flashing red/off • Media fault • Check media for broken cables, loose
connectors, or missing terminators
• If condition persists, refer to the ControlNet
Media Planning and Installation Manual,
publication CNET-IN002
Table 6.1 ControlNet status interpretation
A and B
Cause Action