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Troubleshooting
Error
Code...
Indicates...
8
The controller is
formatting
Other LED's show the status of certain functions.
If this LED is on...
Power
BACnet Tx
BACnet Rx
Archive Valid
Brownout
Battery low
Expander LED's
The LED's show the status of certain functions.
If this LED is on...
Power
Rx
Tx
UO#
Run
Error
The Run and Error LED's indicate expander and network status.
If Run LED shows...
2 flashes per second
5 flashes per second
5 flashes per second
MPC Open XP
MPC Open XP IO48/816
Installation and Start-up Guide
Possible solutions
The number 8 should display only during the short formatting period. If this
number displays continuously or flashes intermittently with another number,
try each of the following:
•
Turn the MPC Open XP's power off, then on.
•
Restore factory defaults. See Restore factory defaults (page 31).
•
Replace the MPC Open XP.
Status is...
The MPC Open XP has power
The MPC Open XP is transmitting data from BACnet Port
The MPC Open XP is receiving data from BACnet Port
The controller's memory backup is valid
Incoming power is low
The battery is low
Status is...
The MPC Open XP has power
The MPC Open XP is receiving data from the network segment
The MPC Open XP is transmitting data over the network segment
The binary output is active
Lights based on expander health. See table below
Lights based on expander health. See table below
And Error LED shows...
Off
2 flashes per second
On
Carrier Proprietary and Confidential
30
Status is..
Normal
Boot is running or driver is updating
Fatal error. Replace expander or return for repair.
CARRIER CORPORATION ©2017
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