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Troubleshooting
TruVu™ MPC Processor
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
54
Net (Network Status) Tricolor LED
Color
Pattern
Condition
Message in Module
Status
Possible Solutions
Blue
On
One of the following issues:
•
Port communication firmware did
not load properly
•
Port communication firmware is
not running
•
Invalid protocol selected
ARCNET/MSTP firmware
error
•
Change rotary switch to
select valid protocol
•
Cycle power
Blue
1 blink
Invalid address selected for protocol
Invalid address selection
for ARCNET/MSTP
Change rotary switch to valid
address
Blue
2 blink
Controller has same MAC address as
another connected device
Duplicate address on
MSTP
Change rotary switch to unique
address
Blue
3 blink
Controller is the only device on the
network
No other devices
detected on
ARCNET/MSTP
•
Check that network cable
is connected properly
•
Check that baud rate is
correct
Blue
4 blink
Excessive errors detected over 3
second period
Excessive
communication errors
on ARCNET/MSTP
•
Check that network cable
is connected properly
•
Check that baud rate is
correct
Blue
5 blink
ARCNET traffic overload possibly due
to circular route or excessive COVs
(change of values)
Event System Error -
FPGA RX FIFO full
•
Check the network
configuration for a circular
route
•
Increase the time
between COVs to reduce
excessive COV traffic
Green
On
All enabled networks are functioning
properly
No errors
No action required
Sys (System Status) Tricolor LED
Color
Pattern
Condition
Message in Module
Status
Possible Solution
Red
2 blink
Restarting after an abnormal exit
Auto restart delay due to
system error on startup
After 5 minute delay has
expired, if condition occurs
again then cycle power
Red
4 blink
Firmware image is corrupt
Firmware error
Download driver again
Red
Fast
blink
Firmware error has caused the
firmware to exit and restart
Fatal error detected
No action required
Green
1 blink
No errors
Operational
No action required
Green
2 blink
Download of driver is in progress
Download in progress
No action required
Содержание TruVu MPC
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Страница 67: ...CARRIER CORPORATION 2021 Catalog No 11 808 691 01 9 20 2021...