Rockwell Automation AutoMax ControlNet Communication Interface Module - Manual (Page 16)

Page 16 AutoMax ControlNet Module
Publication number DSMBCN-UM001B-EN-P February 2003
The LEDs do not reflect the state of the NAP port. If you connect the
MBCN to the network via the NAP port, the two network status LEDs
flash red together.
Priority State How to view Cause
1
(highest)
Both steady
off Reset or no power
2 Both steady
red
Failed link interface
Fatal error on MBCN
3 Alternating
red/green
Self test
4 Alternating
red/off
Viewed
together
Bad node configuration, such
as duplicate address
5 Steady off Channel disabled or channel
not supported
6 Flashing
red/green
Invalid link configuration,
such as address > UMAX
7 Flashing
red/off
Link fault or no MAC frames
received
8 Flashing
green/off
Temporary channel error, or
listen only
9
(lowest)
Steady green
Viewed
Independently
Normal operation
Figure 2 LED Status Table
7-Segment LED Codes
Value Meaning
1 NAM not attached. There are no other nodes
on the network.
2 Keeper faulted master. The MBCN schedule
needs to be updated using RSNetWorx.
3 Keeper faulted backup. The MBCN schedule
needs to be updated using RSNetWorx.
4 Keeper change
5 Keeper faulted change
6 Keeper temporary state
b Inactive. The MBCN is online but has no
scheduled connections and is not sending or
receiving messages.