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Document 52002 VGM NION Instruction Manual Rev. A 09/11/02
Figure 1-3: NION Stand-Alone Enclosure Mounting Hole Layout
When mounting single NION boards in
this enclosure, be sure to use the
inboard set of four mounting studs.
1.5 NION-SPB Diagnostic LEDs
The NION-SPB has 6 diagnostic LEDs:
Service LED
- Indicates binding status of node on Echelon network.
Slow blink indicates NION not bound.
Off indicates NION bound.
On indicates nonrecoverable error.
Network Status
- Indicates status of Echelon network interface.
Slow blink indicates network operation normal.
Off indicates network interface not functioning.
Fast blink indicates a network communication error.
Network Packet
- Blinks briefly each time a data packet is received or transmitted on the Echelon network.
Serial 2
- Application specific indicator of serial port activity (port 2).
Serial 1
- Application specific indicator of serial port activity (port 1).
NION Status
- Indicates status of the NION.
Rapid blinking indicates proper NION operation.
On or Off indicates critical error and that the NION is not functioning.
Figure 1-4: NION LEDs
Service
Network Status
Network Packet
Serial 2
Serial 1
NION Status
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