Rockwell Automation 9904-PCIC ControlNet 9904-PCIC Communications Card I.I. - Manual (Page 14)

14 ControlNet PCI Communication Interface Card
9904-IN002A-US-P - March 2000
Table B ControlNet status interpretation continued
A or B
Cause: Action:
off
•
channel
disabled
•
program network for redundant
media, if required
steady green
•
normal
operation
•
none
flashing green/off • temporary
network errors • check media for broken cables, loose
connectors, missing terminators, etc.
•
If condition persists, refer to ControlNet
International specifications.
flashing red/off • media fault • check media for broken cables, loose
connectors, missing terminators, etc.
• If condition persists, refer to ControlNet
International specifications.
•
no other nodes
present on
network
•
add other nodes to the network
flashing red/green • incorrect node
address • change PCIC node address so that it is less than
or equal to UMAX
1
• stop and restart the PCIC driver
• incorrect
network
configuration • reconfigure the ControlNet network so that
UMAX
1 is greater than or equal to the PCIC node
address
1 UMAX is the highest node address on a ControlNet network that can transmit data.