User manual
Publication CNET-UM001C-EN-P - November 2005
Troubleshoot Your ControlNet Communication Modules 8-3
Red
Msg scrolls
(1)
Module’s network address is set to 00, an
invalid ControlNet address. See footnote at end
of table.
1. Optional – Turn chassis power supply
off.
2. Remove the module from the chassis.
3. Set the network address switches to a
unique address (01 to 99)
4. Install the module in the chassis.
5. If off, turn chassis power supply on.
BPA# ERR Module detected a different slot address from
that latched when you cycled power. Excessive
noise on the backplane causes this error.
Replace the chassis or module.
BPRX ERR Too many CRC errors being generated by the
multicast backplane receiver, so the backplane
multicast receivers have been shut off.
Replace the module.
BPIC
ERR
Hardware fault within the module. Replace the module.
CNIC
ERR
DUPL NODE The module’s network address is the same as
another module’s on the link.
1. Turn chassis power supply off.
(Optional)
2. Remove the module from the chassis.
3. Set the network address switches to a
unique address (01-99).
4. Install the module in the chassis.
5. If off, turn chassis power supply on.
RACK ERR Cannot read backplane EEPROM, or rack/slot
address incorrect
Replace the chassis.
Flashing Red BOOT Module has invalid firmware. Update module firmware with ControlFlash
Update Utility.
ROM
UPDT
Flash update is in progress. None required.
SNGL KPR! Module detected that it has been connected to
a Cnet 1.0 or 1.25 (single-keeper) network.
Update the firmware of module at node address
01 and reschedule the network.
Green OK Normal operation There is at least one connection to or through
the module. No action required.
INIT Module is initializing. No action required.
BW >MAX Module is receiving too much network traffic
and connections are timing out. The network
bandwidth has been exceeded.
None required (temporary condition).
If this happens frequently, add another bridge
module and split the traffic between them.
If the OK
Indicator Is
With This
Module Status
Display
It Means Take This Action