ST950 Plus+ User Manual
ST950 Plus+ User Manual
Page 79 of 176
667/HE/53000/000
Issue 2
Unrestricted
Figure 42 : RAG Node Status LEDs
LED
Illumination
Function
Run (Blue)
Slow Flash
Software is operating normally (typically flashing once per second)
Off
The node has detected a persistent fatal error and has entered a non-
operational state to prevent continual restarts (with Comms LED off
and Fault LED illuminated).
Comms
(Blue)
On
(Flashing rapidly)
Indicates that normal communications to the CIC is occurring
On
(Flashing slowly)
Indicates abnormal communications e.g. one of the D+/D- pair is not
connected. Please fix and power cycle the node.
Off
No relevant messages received in the last second (implies loss of
communications)
Fault (Red)
On
Fault is registered. The fault could be either internal or external e.g.
from LED Aspect.
Off
Normal and correct operation
Table 13 : RAG Node LED Indicators
4.2.7
Parts
Plus+ RAG Node PCB Assembly 667/1/53111/001