ETC Installation Guide
P-NSPS-D
LED Status Indicators
•
Power - indicates blue when LinkConnect bus power is present
•
Bus Fault - indicates red when there is a LinkConnect bus fault, meaning
Net A and Net B are shorted to Ground (Earth).
Note:
If the Network Station Power Supply is powered on with the
LinkConnect bus wires (Net+ and Net-) shorted, the Power indicator
will remain dark.
•
Error - indicates red when local or system errors are present
Error Messages
Errors that are present in the system will display on the Status screen and will
automatically clear themselves if the condition is resolved.
Error
Description
Resolution
<name> Lost
This P-NSPS-D has
lost communication
with the <P-ACP>
<name>
Unconnected
This P-NSPS-D has
booted without
communication
from a <P-ACP>
P-ACP
Unconnected
This P-NSPS-D has
not received
incoming P-ACP
communications.
This message is shown either at initial
installation and power up or when the
Network Station Power Supply has never
received P-ACP communications.
Ethernet
Connection
Lost
This P-NSPS-D does
not have an Ethernet
connection.
This error will suppress all other messages.
P-NSPS-D
Page 6 of 8
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