Troubleshooting - Hitachi HX-RIO3 Series User Manual

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8 Troubleshooting

In this manual, all variety cases can't be described.
If you can't find any fault after investigating all below cases, please refer to user
manuals of G-Series Network adapters.
LED Status
EXPANSION MODULE
STATUS LED
Off
Green
Flashing Green
Flashing Red
Red
CHANNEL STATUS LED
Off
Green
Cause
No Power Device has no expansion Module or may not be powered.
Not Initialized The Parameter is not initialized yet
G-Bus Connection G-Bus normal Operation
G-Bus Ready G-Bus ready
G-Bus Time Out,
G-Bus Fault
G-Bus Failed Communication
Device Fault Device fault
Not Signal Normal Operation
On Signal Normal Operation
HX-RIO3 Series
Action