Carrier TruVu TV-MPCXP1628-NR, Installation And Startup Manual

Page: 77 / 94

Troubleshooting
TruVu™ MPC Controller ( part no. TV-MPCXP1628-NR) CARRIER CORPORATION ©2021
Installation and Start-up Guide All rights reserved
71
Net (Network Status) Tricolor LED
Color Pattern Condition Message in Module
Status
Possible Solutions
Red
On Ethernet connection problem No Ethernet Link
•
Connect Ethernet Cable
•
Check other network
components
Red
1 blink One of the following BACnet/IP
(Ethernet) DLL reporting issue:
•
Unable to create tasks
•
Unable to open socket for BACnet
port
BACnet/IP error Cycle power
Red
2 blink Current default IP address does not
match the current rotary switch setting
Default IP address
mismatch
•
Use the controller setup
Ports tab to set the IP
address
•
Cycle power to accept
new IP address
•
Change rotary switches
to match current default
IP address
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
Magenta Operating system changes are
downloading
WARNING This process could take
several minutes. Do NOT power off the
controller during the download.
N/A No action required